CN207160313U - A kind of buckling restrained brace dissipative member - Google Patents
A kind of buckling restrained brace dissipative member Download PDFInfo
- Publication number
- CN207160313U CN207160313U CN201721147750.7U CN201721147750U CN207160313U CN 207160313 U CN207160313 U CN 207160313U CN 201721147750 U CN201721147750 U CN 201721147750U CN 207160313 U CN207160313 U CN 207160313U
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- CN
- China
- Prior art keywords
- steel plate
- energy consuming
- buckling restrained
- restrained brace
- word pattern
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Abstract
It the utility model is related to a kind of buckling restrained brace dissipative member, including polygonal cannulation and the energy consuming steel core being arranged in polygonal cannulation, the energy consuming steel core includes yi word pattern strip steel plate, the yi word pattern strip steel plate includes several first chamferings, each first chamfering of the yi word pattern strip steel plate is both configured to circular arc chamfering, the energy consuming steel of energy consuming support include yi word pattern strip steel plate, the chamfering of every piece of yi word pattern strip steel plate is both configured to circular arc chamfering, circular arc chamfering can disperse the suffered stress of energy consuming support, energy consuming supporting construction is avoided to be broken due to stress concentration, so as to reach good anti seismic efficiency.
Description
Technical field
The structural seismic technical field in civil engineering is the utility model is related to, more particularly, to a kind of buckling restrained brace
Dissipative member.
Background technology
Earthquake is one of main harm for threatening engineering structure safety, and in earthquake, the structure of building can sustain damage,
Phenomenon of caving in can be produced under serious conditions, in order to improve the shock resistance of building structure, the method in engineering structure is to build
The some positions for building thing set dissipative member, are arrived by hysteresis deformation caused by dissipative member to dissipate or absorb Seismic input
Energy in structure, to reduce earthquake response caused by fabric structure, so as to avoiding building from being destroyed due to earthquake or
Cave in, reach a kind of purpose of shockproof control.In the prior art, diversified energy consuming supporting construction be present, these are bent
The stress of bent energy dissipation brace structure is all concentrated very much, once earthquake occurs, energy consuming supporting construction will be due to stress concentration
And be broken, anti seismic efficiency is poor.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of it is simple in construction, avoid stress concentration, and antidetonation
The good buckling restrained brace dissipative member of effect.
The utility model is the technical scheme adopted is that a kind of buckling restrained brace dissipative member, including polygonal cannulation
And the energy consuming steel core in polygonal cannulation is arranged on, the energy consuming steel core includes yi word pattern strip steel plate, described
Yi word pattern strip steel plate includes several first chamferings, and each first chamfering of the yi word pattern strip steel plate is both configured to justify
Arc angling.
The beneficial effects of the utility model are：The energy consuming steel of energy consuming support include yi word pattern strip steel plate,
The chamfering of every piece of yi word pattern strip steel plate is both configured to circular arc chamfering, circular arc chamfering can disperse energy consuming support institute
The stress being subject to, avoid energy consuming supporting construction and be broken due to stress concentration, so as to reach good anti seismic efficiency.
As preferential, the full concrete of filling between polygonal cannulation and the energy consuming steel core, using the structure, filling
Concrete between sleeve pipe and energy consuming steel core can absorb the energy in Seismic input structure, reach the purpose of antidetonation.
As preferential, the energy consuming steel core includes the moulding portion wrapped by concrete and stretches out polygonal cannulation
Outer two basic change portion, the moulding portion outer surface are coated with one layer of resin, and using the structure, the outer surface in moulding portion is coated
Resin bed, it can make to form air barrier between trivial power consumption steel core and concrete, when earthquake occurs, the air barrier
Moulding portion can be played a protective role, vibrations can pass to air barrier first, strengthen energy consuming supporting construction
Shock resistance.
As preferential, the polygonal cannulation includes several second chamferings, and second chamfering is disposed as circular arc
Chamfering, using the structure, the circular arc chamfering of sleeve pipe can further disperse the suffered stress of energy consuming support, avoid
Energy consuming supporting construction is broken due to stress concentration, further improves the anti seismic efficiency of energy consuming support.
As preferential, the both ends of the polygonal cannulation are respectively arranged with baffle plate, so can be with retaining sleeve by masterpiece
Globality under, and increase overhead gage and can also play fireproofing function.
As preferential, described two joint portions are provided with the Wasted-energy steel plate perpendicular to yi word pattern strip steel plate, using the knot
Structure, the Wasted-energy steel plate at joint portion can effectively disperse energy during earthquake in input structure, and anti seismic efficiency is good.
As preferential, the polygonal cannulation is quadrangle sleeve pipe, and the quadrangle sleeve pipe includes four circular arc chamferings, adopted
With the structure, energy consuming supporting construction stress concentration can be avoided, obtains good anti seismic efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of buckling restrained brace dissipative member of the utility model；
Fig. 2 is a kind of front view of the polygonal cannulation of buckling restrained brace dissipative member of the utility model；
Fig. 3 is a kind of front view of the energy consuming steel core of buckling restrained brace dissipative member of the utility model；
Fig. 4 is a kind of A-A of buckling restrained brace dissipative member sectional view of the utility model；
Fig. 5 is a kind of schematic cross-section of the yi word pattern strip steel plate of buckling restrained brace dissipative member of the utility model；
As shown in the figure：1st, polygonal cannulation；2nd, energy consuming steel core；3rd, yi word pattern strip steel plate；4th, the first chamfering；5th, mix
Solidifying soil；6th, moulding portion；7th, joint portion；8th, the second chamfering；9th, baffle plate；10th, Wasted-energy steel plate.
Embodiment
Referring to the drawings and embodiment is combined to further describe utility model, to make those skilled in the art
It can implement according to this with reference to specification word, scope of protection of the utility model is not limited to the embodiment.
The utility model is related to a kind of buckling restrained brace dissipative member, as shown in figure 1, including polygonal cannulation 1 and
The energy consuming steel core 2 being arranged in polygonal cannulation 1, as shown in figure 4, the energy consuming steel core 2 includes yi word pattern strip
Steel plate 3, the yi word pattern strip steel plate 3 include several first chamferings 4, and each the first of the yi word pattern strip steel plate 3
Chamfering 4 is both configured to circular arc chamfering.Each first chamfering 4 of the yi word pattern strip steel plate 3 of original technology is square chamfering,
The stress of this design structure can be concentrated very much, and each first chamfering 4 is designed as into circular arc chamfering, the arc of circular arc chamfering now
Shape face can disperse the suffered stress of energy consuming support, can thus improve the shock resistance of energy consuming support.
As preferential, the full concrete 5 of filling between the polygonal cannulation 1 and energy consuming steel core 2.
As preferential, the energy consuming steel core 2 includes the moulding portion 6 wrapped by concrete 5 and stretches out polygon
Two basic change portion 7 outside sleeve pipe 1, the moulding outer surface of portion 6 are coated with one layer of resin.
As preferential, the polygonal cannulation 1 includes several second chamferings 8, and second chamfering 8 is disposed as circular arc
Shape chamfering.
As preferential, the both ends of the polygonal cannulation 1 are respectively arranged with baffle plate 9.
As preferential, described two joint portions 7 are provided with the Wasted-energy steel plate 10 perpendicular to yi word pattern strip steel plate 3.
As preferential, the polygonal cannulation 1 is quadrangle sleeve pipe, and the quadrangle sleeve pipe includes four circular arc chamferings.
Fig. 4 shows that a kind of polygonal cannulation of buckling restrained brace dissipative member is quadrangle sleeve pipe, the utility model
Quadrangle sleeve pipe is not limited only to, can also be hexagon, octagon etc..
Claims (7)
1. a kind of buckling restrained brace dissipative member, including polygonal cannulation (1) and it is arranged on bending in polygonal cannulation (1)
Song power consumption steel core (2), the energy consuming steel core (2) include yi word pattern strip steel plate (3), the yi word pattern strip steel plate (3)
Include several first chamferings (4), it is characterised in that：Each first chamfering (4) of the yi word pattern strip steel plate (3) sets
It is set to circular arc chamfering.
A kind of 2. buckling restrained brace dissipative member according to claim 1, it is characterised in that：The polygonal cannulation
(1) full concrete (5) is filled between energy consuming steel core (2).
A kind of 3. buckling restrained brace dissipative member according to claim 2, it is characterised in that：The energy consuming steel core
(2) include the moulding portion (6) that is wrapped by concrete (5) and stretch out the two basic change portion (7) of polygonal cannulation (1) outside, institute
State moulding portion (6) outer surface and be coated with one layer of resin.
4. a kind of buckling restrained brace dissipative member according to claim 1 or claim 2 or claim 3, it is special
Sign is：The polygonal cannulation (1) includes several second chamferings (8), and second chamfering (8) is disposed as circular arc and fallen
Angle.
A kind of 5. buckling restrained brace dissipative member according to claim 4, it is characterised in that：The polygonal cannulation
(1) both ends are respectively arranged with baffle plate (9).
A kind of 6. buckling restrained brace dissipative member according to claim 3, it is characterised in that：Described two joint portions
(7) it is provided with the Wasted-energy steel plate (10) perpendicular to yi word pattern strip steel plate (3).
A kind of 7. buckling restrained brace dissipative member according to claim 1, it is characterised in that：The polygonal cannulation
(1) it is quadrangle sleeve pipe, the quadrangle sleeve pipe includes four circular arc chamferings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147750.7U CN207160313U (en) | 2017-09-08 | 2017-09-08 | A kind of buckling restrained brace dissipative member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147750.7U CN207160313U (en) | 2017-09-08 | 2017-09-08 | A kind of buckling restrained brace dissipative member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160313U true CN207160313U (en) | 2018-03-30 |
Family
ID=61720776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147750.7U Expired - Fee Related CN207160313U (en) | 2017-09-08 | 2017-09-08 | A kind of buckling restrained brace dissipative member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207160313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914217A (en) * | 2019-03-12 | 2019-06-21 | 重庆交通大学 | A kind of energy-dissipating and shock-absorbing arch springing device |
-
2017
- 2017-09-08 CN CN201721147750.7U patent/CN207160313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914217A (en) * | 2019-03-12 | 2019-06-21 | 重庆交通大学 | A kind of energy-dissipating and shock-absorbing arch springing device |
| CN109914217B (en) * | 2019-03-12 | 2023-11-07 | 重庆交通大学 | Energy-consuming damping arch leg device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |