CN106760020A - A kind of Self-resetting dissipative links - Google Patents
A kind of Self-resetting dissipative links Download PDFInfo
- Publication number
- CN106760020A CN106760020A CN201710028589.XA CN201710028589A CN106760020A CN 106760020 A CN106760020 A CN 106760020A CN 201710028589 A CN201710028589 A CN 201710028589A CN 106760020 A CN106760020 A CN 106760020A
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- steel
- plate
- open pore
- self
- corner cut
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
A kind of Self-resetting dissipative links disclosed by the invention, including steel end plate, steel ribs, steel flange plate, SMA webs, high strength bolt connection pairs.By steel end plate, steel ribs, steel flange plate and SMA（Shape memory metal）Web is connected by high strength bolt connection pairs, is made Self-resetting dissipative links.Self-resetting dissipative links of the invention, reset force reduction or elimination structure residual deformation can be provided for accentric support steel-frame structure, ensure that Self-resetting dissipative links eccentrically braces structure system has the advantages that Self-resetting and easy prosthetic after shake, being all connected by screw bolts makes the invention have the advantages that easy construction, easily changes.
Description
Technical field
The present invention relates to a kind of shock-resistant arrangement, and in particular to a kind of Self-resetting dissipative links.
Background technology
Eccentrically braces structure overall deformation is larger during severe earthquake action, and structure can leave larger residual deformation after macroseism,
Reparation becomes difficult and uneconomical after making shake.Runback bit architecture is a kind of new Aseismic Structure System, this structural system energy
Structure is reset to initial position or close to initial position after ensuring macroseism, can also improve the economy repaired after structure shake.
During geological process, the lateral deformation of eccentrically braces structure is concentrated mainly in active beam link, and existing accentric support
Dissipative links use steel, its power consumption form be in full spindle, structure shake after residual deformation it is larger.Shearing-type energy-consumption beam
Performance is mainly influenceed by web material performance, and the web of dissipative links is replaced with into shape memory metal（SMA）Material, makes power consumption
Beam provides the reset force that structure needs in the flag type hysteresis loop of SMA material by the phase transformation of SMA material, makes bias after shake
The residual deformation of supporting construction is minimum or be zero, realizes the runback bit function of structure.
The content of the invention
To solve defect present in prior art, the invention provides a kind of Self-resetting dissipative links, Self-resetting power consumption
Beam is in earthquake, using the teaching of the invention it is possible to provide part anti-side rigidity and energy dissipation capacity, and providing structure reset by the phase transformation of SMA material after shake needs
The power wanted, makes structure be reset to initial position or close to initial position, solves residual deformation after traditional eccentrically braces structure shake
It is excessive, improve the economy of structure repair after shake.
For achieving the above object, the present invention uses following technical scheme：
A kind of Self-resetting dissipative links, including steel end plate, steel ribs, steel flange plate and SMA webs；The steel ribs both sides are respectively provided with
One block of steel end plate, SMA webs and two blocks of steel flange plates, the steel ribs, steel end plate and two blocks of steel flange plates surround SMA webs
In centre.
Further, the steel end plate includes open pore steel plate and two ends corner cut open pore steel plate, and the open pore steel plate one side is right
Claim welding two pieces of two ends corner cut open pore steel plates；Left on open pore steel plate necessary hole be easy to and support, Vierendeel girder or frame column
Connection；Left between two pieces of two ends corner cut open pore steel plates on gap, and two ends corner cut open pore steel plate and leave hole, be capable of achieving SMA abdomens
The connection of plate and end plate.
Further, the steel ribs include steel plate and two ends corner cut open pore steel plate, and the steel plate both sides are symmetrically welded
Two pieces of two ends corner cut open pore steel plates, gap is left between two pieces of two ends corner cut open pore steel plate of the same side；Cut at the two ends
Hole is left on the open pore steel plate of angle, the connection of SMA webs and steel ribs is capable of achieving.
Further, the steel flange plate includes steel plate and two ends corner cut open pore steel plate, and the steel plate one side is symmetrically welded
Left between two pieces of two ends corner cut open pore steel plates, two pieces of two ends corner cut open pore steel plates and left on gap, and two ends corner cut open pore steel plate
Hole can realize the connection of SMA webs and steel flange plate.
Further, the steel end plate, the connection between steel ribs, steel flange plate and SMA webs uses high intensity spiral shell
Bolt auxiliary connection is realized.
A kind of accentric support mechanism, including Vierendeel girder, frame column, bearing diagonal and Self-resetting dissipative links.
The Self-resetting dissipative links are attached to accentric support knot by the making of Self-resetting dissipative links of the invention and simple installation
In structure, structure after macroseism can be made to be not required to reparation can be recovered to initial position, so that reduce structure residual deformation, it is preferably real
The design concept in city can be recovered after now shaking.Simple structure of the present invention, it is convenient to construct, and each part uses high-strength bolt
Also the replacing of any composition component can be realized after connection, macroseism, the economy repaired after shake is improved.
Brief description of the drawings
Fig. 1 is Self-resetting dissipative links overall structure diagram of the invention；
Fig. 2 is the Self-resetting dissipative links A-A sectional views of Fig. 1；
Fig. 3 is the Self-resetting dissipative links B-B sectional views of Fig. 1；
Fig. 4 is Self-resetting dissipative links assembling schematic diagram of the invention；
Fig. 5 is the Self-resetting dissipative links C-C sectional views of Fig. 4；
Fig. 6 is the Self-resetting dissipative links D-D sectional views of Fig. 4；
Fig. 7 is the Self-resetting dissipative links E-E sectional views of Fig. 4；
Fig. 8 is the example during Self-resetting dissipative links of the invention are applied to Y type accentric support frame structures；
Fig. 9 is the example during Self-resetting dissipative links of the invention are applied to K-type accentric support frame structure；
Figure 10 is the example during Self-resetting dissipative links of the invention are applied to D type accentric support frame structures；
Figure 11 is the example during Self-resetting dissipative links of the invention are applied to V-type accentric support frame structure.
Drawing reference numeral：1 is steel end plate, and 2 is steel ribs, and 3 is steel flange plate, and 4 is shape memory metal（SMA）Web, 5 are
High strength bolt connection pairs, 6 is open pore steel plate, and 7 is two ends corner cut open pore steel plate, and 8 is steel plate, and 9 is Vierendeel girder, and 10 is oblique branch
Support, 11 is frame column.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.It will be apparent to the skilled artisan that the specific implementation of the invention described in accompanying drawing
Example is only used to illustrate the invention, and it is not strictly drawn in actual size and ratio.Therefore, the accompanying drawing in the application should not be explained
It is any limitation of the invention.
As shown in Figures 1 to 4, a kind of Self-resetting dissipative links of the invention, including steel end plate 1, steel ribs 2, the and of steel flange plate 3
SMA webs 4；The both sides of steel ribs 2 are respectively provided with one piece of steel end plate 1, SMA webs 4 and two blocks of steel flange plates 3, steel ribs 2, steel end plate 1
SMA webs 4 are enclosed in centre with two blocks of steel flange plates 3.
As shown in figure 5, steel end plate 1 includes open pore steel plate 6 and two ends corner cuts open pore steel plate 7, the unilateral balanced welding of open pore steel plate 6
Connect two pieces of two ends corner cuts open pore steel plates 7；Left on open pore steel plate 6 hole be easy to and support, the connection of Vierendeel girder or frame column；Two
Leave gap between block two ends corner cuts open pore steel plate 7, and hole left on two ends corner cuts open pore steel plate 7, be capable of achieving SMA webs 4 with
The connection of end plate.Gap between general two pieces of two ends corner cut open pore steel plate 7 is compared with the thickness of SMA webs 4 thickness 1-2mm.
As shown in fig. 6, steel ribs 2 include steel plate 8 and two ends corner cuts open pore steel plate 7, the both sides of steel plate 8 are symmetrically welded two pieces
Two ends corner cuts open pore steel plate 7, gap is left between two pieces of two ends corner cuts open pore steel plates 7 of the same side；Two ends corner cuts open pore steel plate 7
On leave hole, be capable of achieving the connection of SMA webs 4 and steel ribs 2.Gap between general two pieces of two ends corner cut open pore steel plate 7 compared with
The thickness of SMA webs 4 thickness 1-2mm.
As shown in fig. 7, steel flange plate 3 includes steel plate 8 and two ends corner cuts open pore steel plate 7, the one side of steel plate 8 is symmetrically welded two pieces
Leave gap between two ends corner cuts open pore steel plate 7, two pieces of two ends corner cuts open pore steel plates 7, and hole is left on two ends corner cuts open pore steel plate 7
Hole can realize the connection of SMA webs 4 and steel flange plate 3.Gap between general two pieces of two ends corner cut open pore steel plate 7 is compared with SMA webs 4
Thickness thickness 1-2mm.
Connection between steel end plate 1, steel ribs 2, steel flange plate 3 and SMA webs 4 uses high strength bolt connection pairs 5
To realize.The adjustment quantity of steel ribs 2, SMA webs 4 occur without flexing during can ensure that use.Steel ribs 2, steel end plate 1 and steel
Flange plate 3 uses steel, SMA webs 4 to use SMA material.
A kind of accentric support mechanism, including Vierendeel girder 9, frame column 11, bearing diagonal 10 and Self-resetting dissipative links.
As shown in figure 8, Self-resetting dissipative links can be made certainly with Vierendeel girder 9, skewed horizontal load 10 by high strength exploitation
Reset Y type eccentrically braces structures.
As shown in figure 9, Self-resetting dissipative links can be made Self-resetting K-type eccentric with Vierendeel girder 9 by high strength exploitation
Supporting construction.
As shown in Figure 10, Self-resetting dissipative links can be made certainly with Vierendeel girder 9, frame column 11 by high strength exploitation
Reset D type eccentrically braces structures.
As shown in figure 11, Self-resetting dissipative links can be made certainly with Vierendeel girder 9, frame column 11 by high strength exploitation
Reset V-type eccentrically braces structure.
Based on description of the preferred embodiment of the present invention, it should be apparent that the sheet being defined by the appended claims
Invention is not limited only to the specific detail that is illustrated in specification above, without departing from present inventive concept or scope to this hair
Bright many obviously change equally possible reaches the purpose of the present invention.
Claims (6)
1. a kind of Self-resetting dissipative links, it is characterised in that including steel end plate（1）, steel ribs（2）, steel flange plate（3）With SMA abdomens
Plate（4）；The steel ribs（2）Both sides are respectively provided with one piece of steel end plate（1）, SMA webs（4）With two blocks of steel flange plates（3）, the steel
Floor（2）, steel end plate（1）With two blocks of steel flange plates（3）By SMA webs（4）It is enclosed in centre.
2. Self-resetting dissipative links according to claim 1, it is characterised in that the steel end plate（1）Including open pore steel plate（6）
With two ends corner cut open pore steel plate（7）, the open pore steel plate（6）One side is symmetrically welded two pieces of two ends corner cut open pore steel plates（7）；Perforate
Steel plate（6）On leave hole be easy to and support, the connection of Vierendeel girder or frame column；Two pieces of two ends corner cut open pore steel plates（7）Between stay
There are gap, and two ends corner cut open pore steel plate（7）On leave hole.
3. Self-resetting dissipative links according to claim 1, it is characterised in that the steel ribs（2）Including steel plate（8）With two
End corner cut open pore steel plate（7）, the steel plate（8）Both sides are symmetrically welded two pieces of two ends corner cut open pore steel plates（7）, the institute of the same side
State two pieces of two ends corner cut open pore steel plates（7）Between leave gap；The two ends corner cut open pore steel plate（7）On leave hole.
4. Self-resetting dissipative links according to claim 1, it is characterised in that the steel flange plate（3）Including steel plate（8）With
Two ends corner cut open pore steel plate（7）, the steel plate（8）Two pieces of two ends corner cut open pore steel plates of one side welding（7）, two pieces of two ends corner cuts open
Hole steel plate（7）Between leave gap, and two ends corner cut open pore steel plate（7）On leave hole.
5. Self-resetting dissipative links according to any one of Claims 1-4, it is characterised in that the steel end plate（1）, steel rib
Plate（2）, steel flange plate（3）With SMA webs（4）Between connection use high strength bolt connection pairs（5）To realize.
6. a kind of accentric support mechanism, it is characterised in that including Vierendeel girder（9）, frame column（11）, bearing diagonal（10）And Self-resetting
Dissipative links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028589.XA CN106760020A (en) | 2017-01-16 | 2017-01-16 | A kind of Self-resetting dissipative links |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028589.XA CN106760020A (en) | 2017-01-16 | 2017-01-16 | A kind of Self-resetting dissipative links |
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| Publication Number | Publication Date |
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| CN106760020A true CN106760020A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710028589.XA Pending CN106760020A (en) | 2017-01-16 | 2017-01-16 | A kind of Self-resetting dissipative links |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999455A (en) * | 2018-08-15 | 2018-12-14 | 山东大学 | It is a kind of easily to reset highly energy-consuming buckling restrained brace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173535A (en) * | 2007-11-15 | 2008-05-07 | 滕军 | Coupled shearing force wall energy-dissipation beam-coupled steel plate damper and its using method |
| CN104047367A (en) * | 2014-06-26 | 2014-09-17 | 清华大学 | Novel connecting structure capable of achieving replacement of steel coupling beams |
| CN104100018A (en) * | 2014-07-28 | 2014-10-15 | 东南大学 | Function-restorable soft steel damper |
| CN204676723U (en) * | 2015-04-17 | 2015-09-30 | 华侨大学 | The adaptive intelligent reinforced concrete frame structure of energy consume mechanism |
| CN105672519A (en) * | 2016-03-25 | 2016-06-15 | 中冶建筑研究总院有限公司 | Replaceable shearing type corrugated web energy dissipation connection beam |
-
2017
- 2017-01-16 CN CN201710028589.XA patent/CN106760020A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173535A (en) * | 2007-11-15 | 2008-05-07 | 滕军 | Coupled shearing force wall energy-dissipation beam-coupled steel plate damper and its using method |
| CN104047367A (en) * | 2014-06-26 | 2014-09-17 | 清华大学 | Novel connecting structure capable of achieving replacement of steel coupling beams |
| CN104100018A (en) * | 2014-07-28 | 2014-10-15 | 东南大学 | Function-restorable soft steel damper |
| CN204676723U (en) * | 2015-04-17 | 2015-09-30 | 华侨大学 | The adaptive intelligent reinforced concrete frame structure of energy consume mechanism |
| CN105672519A (en) * | 2016-03-25 | 2016-06-15 | 中冶建筑研究总院有限公司 | Replaceable shearing type corrugated web energy dissipation connection beam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999455A (en) * | 2018-08-15 | 2018-12-14 | 山东大学 | It is a kind of easily to reset highly energy-consuming buckling restrained brace |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200525 Address after: 225300, No. 8 East Meilan Road, Jiangsu, Taizhou Applicant after: TAIZHOU INSTITUTE OF SCI.&TECH., NUST. Address before: 225300, No. 8, Meilan East Road, Hailing District, Jiangsu, Taizhou Applicant before: Liu Wenyuan |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |