CN205677328U - The diamond-shaped cross-section two-stage surrenders anti-buckling support - Google Patents
The diamond-shaped cross-section two-stage surrenders anti-buckling support Download PDFInfo
- Publication number
- CN205677328U CN205677328U CN201620546527.9U CN201620546527U CN205677328U CN 205677328 U CN205677328 U CN 205677328U CN 201620546527 U CN201620546527 U CN 201620546527U CN 205677328 U CN205677328 U CN 205677328U
- Authority
- CN
- China
- Prior art keywords
- stiffener
- plate
- end stiffener
- central layer
- steel 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.)
- Expired - Fee Related
Links
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of diamond-shaped cross-section two-stage anti-buckling support of surrender, including outer sleeve, internal central layer, first end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, the first stiffener and the second stiffener, this support has excellent ductility and energy dissipation capacity, after there is flexing, Stiffness Deterioration is relatively slow, and after surrender, displacement is less.
Description
Technical field
This utility model belongs to architectural energy consumption cushion technique field, relates to a kind of diamond-shaped cross-section two-stage and surrenders anti-buckling
Support.
Background technology
The anti-buckling support of tradition is mainly made up of internal core, external constraint component and soap-free emulsion polymeization slip flow regime, has both
Conventional steel brace and the function of metal energy-dissipation damper.During severe earthquake action there is not flexing in anti-buckling support, has excellent consumption
Energy ability and ductility, significantly reduce the seismic Damage of agent structure.
The anti-buckling constraint support of tradition has girder steel and steel column in obvious yield deformation and overall structure all to keep elastic shape
State, structure lateral resistant ability is preferable.
But Stiffness Deterioration is serious after system bracing members generation flexing, buckling restrained brace surrenders not that flexing and rigidity will not be serious
Degenerate.
Additionally, traditional anti-buckling support yield displacement is relatively big, it is arranged in xoncrete structure or Steel-concrete Composite
Time middle, it is difficult to first surrender the seismic energy that dissipates occurred before concrete component ftractures.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that a kind of diamond-shaped cross-section two-stage bends
Taking anti-buckling support, this support has excellent ductility and energy dissipation capacity simultaneously, and after there is flexing, Stiffness Deterioration is slower.
For reaching above-mentioned purpose, the diamond-shaped cross-section two-stage described in the utility model surrenders anti-buckling support and includes outer cover
Pipe, internal central layer, first end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, first
Stiffener and the second stiffener；
Outer sleeve is socketed on the middle part of internal central layer, the lower surface of first end stiffener and the second end stiffener
Upper surface is individually fixed on the upper surface on the left of internal central layer and lower surface, the right side of first end stiffener and the second end
The right side of stiffener is all inserted in outer sleeve, the lower surface of the 3rd end stiffener plate and the upper surface of the 4th end stiffener plate
It is individually fixed on the upper surface on the right side of internal central layer and lower surface, the left side of the 3rd end stiffener plate and the 4th end stiffener plate
Left side be all inserted in outer sleeve, in the first stiffener and the externally-located sleeve pipe of the second stiffener, under the first stiffener
The upper surface of end face and the second stiffener is individually fixed on the upper surface in the middle part of internal central layer and lower surface, and the first stiffener
Two ends, left and right respectively and have gap between first end stiffener and the 3rd end stiffener plate, the two ends, left and right of the second stiffener
Respectively and between the second end stiffener and the 4th end stiffener plate, have gap, the upper surface of first end stiffener, the second end
The lower surface of portion's stiffener, the upper surface of the 3rd end stiffener plate, the lower surface of the 4th end stiffener plate, the first stiffener upper
The lower surface of end face and the second stiffener all contacts with the inwall of outer sleeve；
The cross section of described outer sleeve is diamond structure, and internal central layer divides along a diagonal of described diamond structure
Cloth, first end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, the first stiffener and
Two stiffeners are all distributed along another diagonal of described diamond structure.
Internal central layer and first end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener
All welded mutually by angle welding between plate, the first stiffener and the second stiffener.
First end stiffener, the second end stiffener, the 3rd end stiffener plate and the 4th end stiffener plate are by first
Steel plate, the second steel plate and the 3rd steel plate are welded successively, and wherein, the first steel plate and the second steel plate are rectangle structure, the
Two steel plates are trapezium structure, in the second externally-located sleeve pipe of steel plate；
The lower surface of the first steel plate in first end stiffener and the 3rd end stiffener plate, the lower surface of the second steel plate,
The lower surface of three steel plates is both secured on the upper surface of internal central layer, in first end stiffener and the 3rd end stiffener plate the 3rd
The upper surface of steel plate contacts with the inwall of outer sleeve；
The upper surface of the first steel plate, the upper surface of the second steel plate and in the second end stiffener and the 4th end stiffener plate
The upper surface of three steel plates is both secured on the lower surface of internal central layer, in the second end stiffener and the 4th end stiffener plate the 3rd
The lower surface of steel plate all contacts with the inwall of outer sleeve.
Internal central layer, first end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate,
The material of the first stiffener and the second stiffener is LY100 steel；
The material of outer sleeve is Q235 steel.
The thickness of first end stiffener is different from the thickness of the second end stiffener.
The thickness of the 3rd end stiffener plate and the thickness of the 4th end stiffener plate are different.
This utility model has the advantages that
The diamond-shaped cross-section two-stage described in the utility model surrender anti-buckling support include outer sleeve, internal central layer, the
One end stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, the first stiffener and second add
Strength plate, the internal middle part of central layer, one end of first end stiffener, one end of the second end stiffener, the 3rd end stiffener plate
One end, one end of the 4th end stiffener plate, the first stiffener, the second stiffener be respectively positioned in outer sleeve, and first end
Stiffener, the second end stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, the first stiffener and the second stiffener are equal
It is fixed on the surface of internal central layer and contacts with the inwall of outer sleeve, thus by first end stiffener, the second end
Stiffener, the 3rd end stiffener plate, the 4th end stiffener plate, the first stiffener, the second stiffener and internal central layer are as entirety
Common opposing supports the axial force being subject to.When there is surrender, the first stiffener adds with first end stiffener and the 3rd end
Inside central layer between strength plate, between the second stiffener and the second end stiffener and the 4th end stiffener plate takes the lead in occurring to bend
Clothes, then there is yield displacement phenomenon in other parts again, and when comparing traditional anti-buckling support generation surrender, constraint surrender section must
Must total length all surrender, support yield displacement described in the utility model is less, and after generation flexing, Stiffness Deterioration is relatively slow, with
Time make to be supported on and take the lead in surrendering dissipation seismic energy before agent structure is destroyed, thus be effectively protected supportive body structure,
Support ductility and energy dissipation capacity are higher.When engineering design, can be by adjusting the first stiffener and first end stiffener and the
Between between gap length, the second stiffener and the second end stiffener and the 4th end stiffener plate between three end stiffener plates
Gap length controls the yield displacement supported, it is achieved agent structure destroys the design object of the surrender that takes the lead in.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model；
Fig. 2 is the sectional view in A-A direction in Fig. 1；
Fig. 3 is the sectional view in B-B direction in Fig. 1；
Fig. 4 is internal central layer 2 and first end stiffener 3, the second end stiffener the 4, the 3rd end in this utility model
Stiffener the 7, the 4th end stiffener plate the 8, first stiffener 5 and the location diagram of the second stiffener 6.
Wherein, 1 it is outer sleeve, 2 is internal central layer, 3 is first end stiffener, 4 is the second end stiffener, 5 is
First stiffener, 6 be the second stiffener, 7 be the 3rd end stiffener plate, 8 be the 4th end stiffener plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
With reference to Fig. 2, Fig. 3 and Fig. 4, the diamond-shaped cross-section two-stage described in the utility model surrenders anti-buckling support and includes outside
Sleeve pipe 1, internal central layer 2, first end stiffener 3, the second end stiffener the 4, the 3rd end stiffener plate the 7, the 4th end stiffener
Plate the 8, first stiffener 5 and the second stiffener 6；Outer sleeve 1 is socketed on the middle part of internal central layer 2, first end stiffener 3
The upper surface of lower surface and the second end stiffener 4 is individually fixed on the upper surface on the left of internal central layer 2 and lower surface, and first
The right side of end stiffener plate 3 and the right side of the second end stiffener 4 are all inserted in outer sleeve 1, the 3rd end stiffener plate 7
The upper surface of lower surface and the 4th end stiffener plate 8 is individually fixed on the upper surface on the right side of internal central layer 2 and lower surface, and the 3rd
The left side of end stiffener plate 7 and the left side of the 4th end stiffener plate 8 are all inserted in outer sleeve 1, the first stiffener 5 and second
In the externally-located sleeve pipe of stiffener 61, the lower surface of the first stiffener 5 and the upper surface of the second stiffener 6 are individually fixed in inside
On upper surface in the middle part of central layer 2 and lower surface, and the two ends, left and right of the first stiffener 5 respectively with first end stiffener 3 and
Have gap between three end stiffener plates 7, the two ends, left and right of the second stiffener 6 respectively with the second end stiffener 4 and the 4th end
Gap, the upper surface of first end stiffener 3, the lower surface of the second end stiffener 4, the 3rd end is had to add between stiffener 8
The upper surface of strength plate 7, the lower surface of the 4th end stiffener plate 8, the upper surface of the first stiffener 5 and the lower end of the second stiffener 6
Face all inwalls with outer sleeve 1 contact；The cross section of described outer sleeve 1 is diamond structure, and internal central layer 2 is along described Pedicellus et Pericarpium Trapae
One diagonal distribution of shape structure, first end stiffener 3, the second end stiffener the 4, the 3rd end stiffener plate the 7, the 4th end
Portion's stiffener the 8, first stiffener 5 and the second stiffener 6 are all distributed along another diagonal of described diamond structure, it is possible to pass through
Outer sleeve 1 to first end stiffener 3, the second end stiffener 4, the 3rd end stiffener plate 7, the 4th end stiffener plate 8,
One stiffener 5 and the second stiffener 6 carry out spacing, thus effectively improve the bearing capacity of support.
It should be noted that internal central layer 2 and first end stiffener 3, the second end stiffener the 4, the 3rd end stiffener
All welded mutually by angle welding between plate the 7, the 4th end stiffener plate the 8, first stiffener 5 and the second stiffener 6；First end adds
Strength plate 3, the second end stiffener the 4, the 3rd end stiffener plate 7 and the 4th end stiffener plate 8 by the first steel plate, the second steel plate and
3rd steel plate is welded successively, and wherein, the first steel plate and the second steel plate are rectangle structure, and the second steel plate is trapezoidal knot
Structure, in the second externally-located sleeve pipe of steel plate 1；The lower end of the first steel plate in first end stiffener 3 and the 3rd end stiffener plate 7
Face, the lower surface of the second steel plate, the lower surface of the 3rd steel plate are both secured on the upper surface of internal central layer 2, and first end is put more energy into
In plate 3 and the 3rd end stiffener plate 7, the upper surface of the 3rd steel plate contacts with the inwall of outer sleeve 1；The second end stiffener 4
And the upper surface of the 4th upper surface of the first steel plate in end stiffener plate 8, the upper surface of the second steel plate and the 3rd steel plate is the most fixing
On the lower surface of internal central layer 2, in the second end stiffener 4 and the 4th end stiffener plate 8 lower surface of the 3rd steel plate all with
The inwall of outer sleeve 1 contacts.
It addition, internal central layer 2, first end stiffener 3, the second end stiffener the 4, the 3rd end stiffener plate the 7, the 4th end
The material of portion's stiffener the 8, first stiffener 5 and the second stiffener 6 is LY100 steel；The material of outer sleeve 1 is Q235 steel
Material；The thickness of first end stiffener 3 is different from the thickness of the second end stiffener 4；The thickness of the 3rd end stiffener plate 7 and
The thickness of four end stiffener plates 8 is different.
Implementation process of the present utility model is:
1) first add by design requirement processing and fabricating outer sleeve 1, internal central layer 2, first end stiffener 3, the second end
Strength plate the 4, the 3rd end stiffener plate the 7, the 4th end stiffener plate the 8, first stiffener 5 and the second stiffener 6；2) by the first stiffener
5 and the second form composition cross-shaped profile steel structure by angle welding of stiffener 6 and internal central layer 2；3) by inside central layer 2 and
One end stiffener 3, the second end stiffener the 4, the 3rd end stiffener plate 7 and the 4th end stiffener plate 8 shape by angle welding
Formula is welded into cross-shaped profile steel structure；4) outer sleeve 1 is socketed in above-mentioned two cross-shaped steel structure.
With reference to Fig. 1, segmentation of the present utility model surrender principle is: internal central layer 2 and first end stiffener the 3, second end
Portion's stiffener the 4, the 3rd end stiffener plate the 7, the 4th end stiffener plate the 8, first stiffener 5 and the second stiffener 6 all use low bending
Clothes point steel LY100, yield strength fy=80～120Mpa, tensile strength fu=200～300Mpa, strong flexor ratio=1.67～
3.75；l1For node area, l2For changeover portion, l3And l5For constraint surrender section, l4For without constraint surrender section, node area l1Pass through transition
Section l2With constraint surrender section l3Form stress entirety and ensure that support stress is complete.When unconfinement surrenders section l4After entering strain,
Its ultimate bearing capacity Fu,4=(1.67～3.75) Fy,4；When unconfinement surrenders section l4Ultimate bearing capacity Fu,4More than constraint surrender
Section l3And l5Surrender bearing capacity Fy,3And Fy,5(i.e. fuA4>fyA3=fyA5) time, along with the increase of axle power F retrains surrender section l3And
l5The surrender of 2nd stage will occur.
This utility model is loading the starting stage, and each parts axial deformation is inconspicuous, along with the increase of Cyclic Loading, supports
Can all occur that notable tensile and compress deforms, wherein, unconfinement surrender section l4Surrender is first occurred to carry out energy-dissipating and shock-absorbing, other
Parts are surrendered again, destroy until supporting, and first the unconfinement surrender section under therefore this is supported on axle power effect occurs
Surrender, reduces its yield displacement, in order to supports can take the lead in before agent structure is destroyed surrender the seismic energy that dissipates, is equivalent to
" electric fuse " equally, plays the effect of protection agent structure.
Claims (6)
1. a diamond-shaped cross-section two-stage surrenders anti-buckling support, it is characterised in that include outer sleeve (1), internal central layer
(2), first end stiffener (3), the second end stiffener (4), the 3rd end stiffener plate (7), the 4th end stiffener plate (8),
First stiffener (5) and the second stiffener (6)；
Outer sleeve (1) is socketed on the middle part of internal central layer (2), and lower surface and the second end of first end stiffener (3) add
The upper surface of strength plate (4) is individually fixed on upper surface and the lower surface in internal central layer (2) left side, first end stiffener (3)
Right side and the right side of the second end stiffener (4) be all inserted in outer sleeve (1), the lower end of the 3rd end stiffener plate (7)
The upper surface of face and the 4th end stiffener plate (8) is individually fixed on upper surface and the lower surface on internal central layer (2) right side, and the 3rd
The left side of end stiffener plate (7) and the left side of the 4th end stiffener plate (8) are all inserted in outer sleeve (1), the first stiffener
(5) and in the second stiffener (6) externally-located sleeve pipe (1), the lower surface of the first stiffener (5) and the second stiffener (6) upper
End face is individually fixed on upper surface and the lower surface at internal central layer (2) middle part, and the two ends, left and right of the first stiffener (5) are respectively
And having gap between first end stiffener (3) and the 3rd end stiffener plate (7), the two ends, left and right of the second stiffener (6) are respectively
And there is gap between the second end stiffener (4) and the 4th end stiffener plate (8), the upper surface of first end stiffener (3),
The lower surface of two end stiffener plates (4), the upper surface of the 3rd end stiffener plate (7), the lower surface of the 4th end stiffener plate (8),
The upper surface of the first stiffener (5) and the lower surface of the second stiffener (6) all inwalls with outer sleeve (1) contact；
The cross section of described outer sleeve (1) is diamond structure, and internal central layer (2) is divided along a diagonal of described diamond structure
Cloth, first end stiffener (3), the second end stiffener (4), the 3rd end stiffener plate (7), the 4th end stiffener plate (8),
One stiffener (5) and the second stiffener (6) are all distributed along another diagonal of described diamond structure.
The diamond-shaped cross-section two-stage the most according to claim 1 surrenders anti-buckling support, it is characterised in that internal central layer (2)
With first end stiffener (3), the second end stiffener (4), the 3rd end stiffener plate (7), the 4th end stiffener plate (8),
All welded mutually by angle welding between one stiffener (5) and the second stiffener (6).
The diamond-shaped cross-section two-stage the most according to claim 1 surrenders anti-buckling support, it is characterised in that first end is put more energy into
Plate (3), the second end stiffener (4), the 3rd end stiffener plate (7) and the 4th end stiffener plate (8) by the first steel plate, second
Steel plate and the 3rd steel plate are welded successively, and wherein, the first steel plate and the second steel plate are rectangle structure, and the second steel plate is ladder
Shape structure, in the externally-located sleeve pipe of the second steel plate (1)；
The lower surface of the first steel plate in first end stiffener (3) and the 3rd end stiffener plate (7), the lower surface of the second steel plate,
The lower surface of the 3rd steel plate is both secured on the upper surface of internal central layer (2), first end stiffener (3) and the 3rd end stiffener
In plate (7), the upper surface of the 3rd steel plate contacts with the inwall of outer sleeve (1)；
The upper surface of the first steel plate in the second end stiffener (4) and the 4th end stiffener plate (8), the upper surface of the second steel plate and
The upper surface of the 3rd steel plate is both secured on the lower surface of internal central layer (2), the second end stiffener (4) and the 4th end stiffener
In plate (8), the lower surface of the 3rd steel plate all inwalls with outer sleeve (1) contact.
The diamond-shaped cross-section two-stage the most according to claim 1 surrenders anti-buckling support, it is characterised in that
Internal central layer (2), first end stiffener (3), the second end stiffener (4), the 3rd end stiffener plate (7), the 4th end
The material of portion's stiffener (8), the first stiffener (5) and the second stiffener (6) is LY100 steel；
The material of outer sleeve (1) is Q235 steel.
The diamond-shaped cross-section two-stage the most according to claim 1 surrenders anti-buckling support, it is characterised in that first end is put more energy into
The thickness of plate (3) is different from the thickness of the second end stiffener (4).
The diamond-shaped cross-section two-stage the most according to claim 1 surrenders anti-buckling support, it is characterised in that the 3rd end stiffener
The thickness of plate (7) and the thickness of the 4th end stiffener plate (8) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546527.9U CN205677328U (en) | 2016-06-07 | 2016-06-07 | The diamond-shaped cross-section two-stage surrenders anti-buckling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546527.9U CN205677328U (en) | 2016-06-07 | 2016-06-07 | The diamond-shaped cross-section two-stage surrenders anti-buckling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677328U true CN205677328U (en) | 2016-11-09 |
Family
ID=57433967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620546527.9U Expired - Fee Related CN205677328U (en) | 2016-06-07 | 2016-06-07 | The diamond-shaped cross-section two-stage surrenders anti-buckling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401253A (en) * | 2016-06-07 | 2017-02-15 | 长安大学 | Rhombic-section two-stage yield buckling preventing support |
| CN106567324A (en) * | 2016-11-11 | 2017-04-19 | 北京工业大学 | All-steel self-restoring buckling-restrained brace based on disc spring |
-
2016
- 2016-06-07 CN CN201620546527.9U patent/CN205677328U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401253A (en) * | 2016-06-07 | 2017-02-15 | 长安大学 | Rhombic-section two-stage yield buckling preventing support |
| CN106401253B (en) * | 2016-06-07 | 2018-12-28 | 长安大学 | The diamond-shaped cross-section two-stage surrenders anti-buckling support |
| CN106567324A (en) * | 2016-11-11 | 2017-04-19 | 北京工业大学 | All-steel self-restoring buckling-restrained brace based on disc spring |
| CN106567324B (en) * | 2016-11-11 | 2018-06-19 | 北京工业大学 | A kind of all steel self reset curvature-prevention support based on disc spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105256913B (en) | A kind of anti-buckling support of shape memory alloy twisted wire Self-resetting friction | |
| CN206309097U (en) | The replaceable assembled buckling restrained brace of section is surrendered after one kind shake | |
| CN106567324A (en) | All-steel self-restoring buckling-restrained brace based on disc spring | |
| CN103195187A (en) | Angle steel assembly type steel structure prestressed buckling-restrained brace | |
| CN105927019B (en) | The square-section two-stage surrenders anti-buckling support | |
| CN205677328U (en) | The diamond-shaped cross-section two-stage surrenders anti-buckling support | |
| CN113417502A (en) | Double-yield-point buckling restrained brace | |
| CN106193747A (en) | Stacked Self-resetting energy dissipation brace in a kind of assembling | |
| CN107386479A (en) | A kind of repeatedly surrender type shock-absorbing support component | |
| CN105735504B (en) | Rectangle ring buckling restrained brace | |
| JP2016075037A (en) | Buckling restraining brace | |
| CN105714952A (en) | Bamboo-shaped buckling-restrained brace | |
| CN106401253B (en) | The diamond-shaped cross-section two-stage surrenders anti-buckling support | |
| CN108301675A (en) | A kind of aluminium alloy inner core assembled buckling restrained brace that side can be inspected | |
| CN107882177A (en) | Self-resetting concrete frame trestle slides node | |
| CN205677329U (en) | The anti-buckling support of square-section two-stage surrender | |
| CN108385850B (en) | Design and manufacturing method of large-deformation damping energy dissipater | |
| CN206987189U (en) | One kind can recover function coupling beam | |
| CN105971143B (en) | A kind of buckling restrained brace type damper with symmetrical initial imperfection | |
| CN116680776A (en) | Node design method of self-resetting steel frame lateral force resisting system | |
| CN204753876U (en) | From buckling restrained brace device that restores to throne | |
| CN103711224B (en) | A kind of four steel pipe external application batten plate formula cross variable-cross-sectisteel steel core displacement-limited with dissipation curvature-prevention support components | |
| CN102797306B (en) | Viscous-plastic energy-dissipation damping support | |
| CN105839973A (en) | Buckling control support with end provided with staggered pyramid type energy consumption unit | |
| CN105442441A (en) | Bridge expansion joint device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |