CN108360904A - A kind of triangular-section shearing-type energy-consumption support - Google Patents
A kind of triangular-section shearing-type energy-consumption support Download PDFInfo
- Publication number
- CN108360904A CN108360904A CN201810436655.1A CN201810436655A CN108360904A CN 108360904 A CN108360904 A CN 108360904A CN 201810436655 A CN201810436655 A CN 201810436655A CN 108360904 A CN108360904 A CN 108360904A
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- Prior art keywords
- steel plate
- energy dissipation
- power transmission
- axle power
- shear energy
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 196
- 239000010959 steel Substances 0.000 claims abstract description 196
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of supports of triangular-section shearing-type energy-consumption, and the end of the end of the first shear energy dissipation steel plate, the end of the second shear energy dissipation steel plate and third shear energy dissipation steel plate welds to be formedShape steel member；First inside axle power transmits steel plate, the second inside axle power transmits axle power inside steel plate and third and transmits steel plate formation inside triangle power transmission sleeve；First outside axle power transmits steel plate, the second outside axle power transmits axle power outside steel plate and third and transmits steel plate formation external triangular power transmission sleeve, and inside triangle power transmission sleeve is located in external triangular power transmission sleeve；Several slotted holes are offered on the side of the side of first shear energy dissipation steel plate, the side of the second shear energy dissipation steel plate and third shear energy dissipation steel plate, wherein, between the internally positioned triangle power transmission sleeve of each slotted hole and external triangular power transmission sleeve, the energy dissipation capacity and ductility of the support are excellent, and yield displacement is smaller.
Description
Technical field
The present invention relates to a kind of energy dissipation braces, and in particular to a kind of triangular-section shearing-type energy-consumption support.
Background technology
Support is the important lateral resistant member in steel construction structural system, and stress can be used as two based on axial force
Power bar.Whether surrendered after being pressurized according to support, common support and buckling restrained brace can be divided into.
Elasticity and elastic-plastic buckling may occur for common support compression, lose bearing capacity rapidly, thus energy dissipation capacity compared with
Difference.Buckling restrained brace is mainly made of internal core material, external constraint component and soap-free emulsion polymeization slip flow regime, and support is not when severe earthquake action
Buckling occurs, there is excellent energy dissipation capacity and ductility, significantly reduce the seismic Damage of agent structure.Buckling restrained brace is necessary
Natural resiliency axial deformation is overcome to can be only achieved surrender, therefore yield displacement is larger.
Numerous studies show that traditional anti-buckling support yield displacement is larger, are arranged in concrete structure or steel-concrete
When in mixed structure, it is difficult to surrender and the seismic energy that dissipates occur first before concrete component cracking, work as concrete component
When having occurred and that serious destruction, buckling restrained brace is often still in elastic stage.
Invention content
It is an object of the invention to overcome the above-mentioned prior art, a kind of triangular-section shearing-type energy-consumption is provided
Support, the energy dissipation capacity and ductility of the support are excellent, and yield displacement is smaller.
In order to achieve the above objectives, shearing-type energy-consumption support in triangular-section of the present invention includes the first shear energy dissipation steel
Plate, the second shear energy dissipation steel plate, third shear energy dissipation steel plate, the first inside axle power transmit steel plate, the first outside axle power transmits steel
Plate, the second inside axle power transmit steel plate, the second outside axle power transmits steel plate, axle power transmits axis outside steel plate and third inside third
Power transmits steel plate；
The end of the end of first shear energy dissipation steel plate, the end of the second shear energy dissipation steel plate and third shear energy dissipation steel plate
Welding is formedShape steel member；
One end that first inside axle power transmits one end of steel plate and the first outside axle power transmits steel plate is welded in the first shearing
On the one side of Wasted-energy steel plate, the first inside axle power transmits the steel plate other end and the first outside axle power transmits the other end weldering of steel plate
It is connected on the one side of third shear energy dissipation steel plate；Second inside axle power transmits one end of steel plate and the second outside axle power transmits steel
One end of plate is welded on the another side of the first shear energy dissipation steel plate, and the second inside axle power is transmitted outside the steel plate other end and second
The other end that portion's axle power transmits steel plate is welded on the one side of the second shear energy dissipation steel plate；Axle power transmits steel plate inside third
One end of axle power transmission steel plate is welded on the another side of the second shear energy dissipation steel plate outside one end and third, third inner shaft
The other end of axle power transmission steel plate is welded in the other side of third shear energy dissipation steel plate outside the power transmission steel plate other end and third
On face；
In axle power transmission steel plate is formed inside first inside axle power transmission steel plate, the second inside axle power transmission steel plate and third
Portion's triangle power transmission sleeve；First outside axle power transmits steel plate, the second outside axle power is transmitted axle power outside steel plate and third and transmitted
Steel plate forms external triangular power transmission sleeve, and inside triangle power transmission sleeve is located in external triangular power transmission sleeve；
The side of the side of first shear energy dissipation steel plate, the side of the second shear energy dissipation steel plate and third shear energy dissipation steel plate
On offer several slotted holes, wherein each internally positioned triangle power transmission sleeve of slotted hole and external triangular power transmission sleeve
Between.
Each slotted hole on first shear energy dissipation steel plate, each slotted hole on the second shear energy dissipation steel plate and third shearing consumption
Each slotted hole on energy steel plate is sequentially distributed from top to bottom.
The upper end of inside triangle power transmission sleeve externally protrudes outside triangle power transmission sleeve, and inside triangle power transmission set
Be provided with several first installation bolts hole on the side of cylinder upper end, the lower end of inside triangle power transmission sleeve withShape steel member
Lower end flushes.
The upper end of external triangular power transmission sleeve withThe upper end of shape steel member is aligned, under external triangular power transmission sleeve
End reachesShape steel member hereinafter, and the side of external triangular power transmission sleeve lower end be provided with several second installation bolts
Hole.
External triangular power transmission sleeve withThe connection of shape steel member is by the way of welding；
Inside triangle power transmission sleeve withThe connection of shape steel member is by the way of welding.
Wherein, a slotted hole on the first shear energy dissipation steel plate corresponds to a slotted hole on the second shear energy dissipation steel plate
And a slotted hole on third shear energy dissipation steel plate, and the height of corresponding each slotted hole is identical.
Pass through slotted hole on the first shear energy dissipation steel plate of adjusting, the second shear energy dissipation steel plate and third shear energy dissipation steel plate
Length and spacing are to controlShear-deformable section of size on shape steel member.
The invention has the advantages that：
Triangular-section shearing-type energy-consumption of the present invention is supported on when specific operation, the end of the first shear energy dissipation steel plate
It welds to be formed in the end in portion, the end of the second shear energy dissipation steel plate and third shear energy dissipation steel plateShape steel member, andShape
External triangular power transmission sleeve and inside triangle power transmission sleeve are set on steel member, whereinIf being provided on shape steel member
Dry slotted hole, wherein slotted hole is located between external triangular power transmission sleeve and inside triangle power transmission sleeve, thereforeShape
Shear-deformable section is formed at the section of slotted hole position on steel member, since shear-deformable section of length is shorter, is easier
Reach surrender, energy dissipation capacity and ductility are excellent, so that there is smaller surrender position, realization body structure to destroy for the support
Before take the lead in surrender design object.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of the present invention.
Wherein, 1 isShape steel member, 2 for the second installation bolt hole, 3 be inside triangle power transmission sleeve, 4 be outside three
Angular power transmission sleeve, 5 for the first installation bolt hole, 6 be slotted hole, 11 be the first shear energy dissipation steel plate, 12 be the second shearing consumption
Can steel plate, 13 be third shear energy dissipation steel plate, 31 be that the first inside axle power transmits steel plate, 32 is the second inside axle power transmission steel
Plate, 33 are that axle power transmits steel plate, 41 is that the first outside axle power transmits steel plate, 42 is that the second outside axle power transmits steel inside third
Steel plate is transmitted in plate, 43 for axle power outside third.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1 and Fig. 2, shearing-type energy-consumption support in triangular-section of the present invention includes the first shear energy dissipation steel plate
11, the second shear energy dissipation steel plate 12, third shear energy dissipation steel plate 13, the first inside axle power transmit steel plate 31, the first outside axle power
Transmit steel plate 41, the second inside axle power transmits steel plate 32, the second outside axle power transmits steel plate 42, axle power transmits steel plate inside third
33 and third outside axle power transmit steel plate 43；The end of first shear energy dissipation steel plate 11, the second shear energy dissipation steel plate 12 end
And the end of third shear energy dissipation steel plate 13 welds to be formedShape steel member 1；First inside axle power transmit steel plate 31 one end and
One end that first outside axle power transmits steel plate 41 is welded on the one side of the first shear energy dissipation steel plate 11, and the first inside axle power passes
It passs 31 other end of steel plate and the first outside axle power transmits the other end of steel plate 41 and is welded in the side of third shear energy dissipation steel plate 13
On face；One end that second inside axle power transmits one end of steel plate 32 and the second outside axle power transmits steel plate 42 is welded in the first shearing
On the another side of Wasted-energy steel plate 11, the second inside axle power transmits 32 other end of steel plate and the second outside axle power transmits steel plate 42
The other end is welded on the one side of the second shear energy dissipation steel plate 12；Axle power is transmitted outside one end and the third of steel plate 33 inside third
One end that portion's axle power transmits steel plate 43 is welded on the another side of the second shear energy dissipation steel plate 12, and axle power transmits steel inside third
The other end of axle power transmission steel plate 43 is welded in the another side of third shear energy dissipation steel plate 13 outside 33 other end of plate and third
On；First inside axle power transmits steel plate 31, the second inside axle power transmits axle power inside steel plate 32 and third and transmits the formation of steel plate 33
Inside triangle power transmission sleeve 3；First outside axle power transmits steel plate 41, the second outside axle power transmits axis outside steel plate 42 and third
Power transmits steel plate 43 and forms external triangular power transmission sleeve 4, and inside triangle power transmission sleeve 3 is located at external triangular power transmission set
In cylinder 4；The side of first shear energy dissipation steel plate 11, the side of the second shear energy dissipation steel plate 12 and third shear energy dissipation steel plate 13
Several slotted holes 6 are offered on side, wherein 6 internally positioned triangle power transmission sleeve 3 of each slotted hole is passed with external triangular
Between power sleeve 4.
Each slotted hole 6 on first shear energy dissipation steel plate 11, each slotted hole 6 on the second shear energy dissipation steel plate 12 and third
Each slotted hole 6 on shear energy dissipation steel plate 13 is sequentially distributed from top to bottom.
The upper end of inside triangle power transmission sleeve 3 externally protrudes outside triangle power transmission sleeve 4, and inside triangle power transmission
Be provided with several first installation bolts hole 5 on the side of 3 upper end of sleeve, the lower end of inside triangle power transmission sleeve 3 withShape steel
The lower end of component 1 flushes；The upper end of external triangular power transmission sleeve 4 withThe upper end of shape steel member 1 is aligned, and external triangular passes
The lower end of power sleeve 4 reachesShape steel member 1 hereinafter, and 4 lower end of external triangular power transmission sleeve side be provided with it is several
Second installation bolt hole 2.
External triangular power transmission sleeve 4 withThe connection of shape steel member 1 is by the way of welding；Inside triangle power transmission set
Cylinder 3 withThe connection of shape steel member 1 is by the way of welding.
Wherein, a slotted hole 6 on the first shear energy dissipation steel plate 11 corresponds to one on the second shear energy dissipation steel plate 12
A slotted hole 6 on slotted hole 6 and third shear energy dissipation steel plate 13, and the height of corresponding each slotted hole 6 is identical；Pass through
Adjust the first shear energy dissipation steel plate 11, on the second shear energy dissipation steel plate 12 and third shear energy dissipation steel plate 13 slotted hole 6 length
And spacing is to controlShear-deformable section of size on shape steel member 1.
In addition, due to being parallel relationship between the shear link in same row, even if certain shear links are broken
It is broken, other shear links can continue to play connection function.
6 position of each slotted hole is a shear link, and inside triangle power transmission sleeve 3 is passed with external triangular
It is connected by each shear link between power sleeve 4, is parallel relationship between same row shear link, when certain shear energy dissipations
After section is destroyed, other shear link normal uses are nor affected on.
Claims (7)
1. a kind of triangular-section shearing-type energy-consumption support, which is characterized in that cut including the first shear energy dissipation steel plate (11), second
It cuts Wasted-energy steel plate (12), third shear energy dissipation steel plate (13), the first inside axle power and transmits steel plate (31), the first outside axle power transmission
Steel plate (41), the second inside axle power transmit steel plate (32), the second outside axle power transmits steel plate (42), axle power transmits steel inside third
Axle power transmits steel plate (43) outside plate (33) and third；
The end of first shear energy dissipation steel plate (11), the end of the second shear energy dissipation steel plate (12) and third shear energy dissipation steel plate
(13) it welds to be formed in endShape steel member (1)；
One end that first inside axle power transmits one end of steel plate (31) and the first outside axle power transmits steel plate (41) is welded in first
On the one side of shear energy dissipation steel plate (11), the first inside axle power transmits steel plate (31) other end and the first outside axle power transmits steel
The other end of plate (41) is welded on the one side of third shear energy dissipation steel plate (13)；Second inside axle power transmits steel plate (32)
One end that one end and the second outside axle power transmit steel plate (42) is welded on the another side of the first shear energy dissipation steel plate (11), the
Two inside axle powers transmit steel plate (32) other end and the other end of the second outside axle power transmission steel plate (42) is welded in the second shearing
On the one side of Wasted-energy steel plate (12)；Axle power transmits axle power outside one end and third of steel plate (33) and transmits steel plate inside third
(43) one end is welded on the another side of the second shear energy dissipation steel plate (12), and it is another to transmit steel plate (33) for axle power inside third
The other end of axle power transmission steel plate (43) is welded on the another side of third shear energy dissipation steel plate (13) outside end and third；
First inside axle power transmits steel plate (31), the second inside axle power transmits axle power inside steel plate (32) and third and transmits steel plate
(33) inside triangle power transmission sleeve (3) is formed；First outside axle power transmits steel plate (41), the second outside axle power transmits steel plate
(42) and outside third axle power transmits steel plate (43) formation external triangular power transmission sleeve (4), and inside triangle power transmission sleeve
(3) it is located in external triangular power transmission sleeve (4)；
The side of first shear energy dissipation steel plate (11), the side of the second shear energy dissipation steel plate (12) and third shear energy dissipation steel plate
(13) several slotted holes (6) are offered on side, wherein each internally positioned triangle power transmission sleeve (3) of slotted hole (6) with
Between external triangular power transmission sleeve (4).
2. shearing-type energy-consumption support in triangular-section according to claim 1, which is characterized in that the first shear energy dissipation steel plate
(11) each slotted hole (6) on, each slotted hole (6) on the second shear energy dissipation steel plate (12) and third shear energy dissipation steel plate (13)
On each slotted hole (6) be sequentially distributed from top to bottom.
3. shearing-type energy-consumption support in triangular-section according to claim 1, which is characterized in that inside triangle power transmission set
The upper end of cylinder (3) externally protrudes triangle power transmission sleeve (4) outside, and on the side of inside triangle power transmission sleeve (3) upper end
Be provided with several first installation bolts hole (5), the lower end of inside triangle power transmission sleeve (3) withThe lower end of shape steel member (1)
It flushes.
4. shearing-type energy-consumption support in triangular-section according to claim 1, which is characterized in that external triangular power transmission set
Cylinder (4) upper end withThe upper end of shape steel member (1) is aligned, and the lower end of external triangular power transmission sleeve (4) reachesShape steel
Component (1) hereinafter, and the side of external triangular power transmission sleeve (4) lower end be provided with several second installation bolts hole (2).
5. shearing-type energy-consumption support in triangular-section according to claim 1, which is characterized in that
External triangular power transmission sleeve (4) withThe connection of shape steel member (1) is by the way of welding；
Inside triangle power transmission sleeve (3) withThe connection of shape steel member (1) is by the way of welding.
6. shearing-type energy-consumption support in triangular-section according to claim 2, which is characterized in that wherein, the first shearing consumption
A slotted hole (6) and third on the corresponding second shear energy dissipation steel plate (12) of a slotted hole (6) that can be on steel plate (11) are cut
A slotted hole (6) on Wasted-energy steel plate (13) is cut, and the height of corresponding each slotted hole (6) is identical.
7. shearing-type energy-consumption support in triangular-section according to claim 2, which is characterized in that by adjusting the first shearing
On Wasted-energy steel plate (11), the second shear energy dissipation steel plate (12) and third shear energy dissipation steel plate (13) length of slotted hole (6) and
Away from controlUpper shear-deformable section of the size of shape steel member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436655.1A CN108360904A (en) | 2018-05-09 | 2018-05-09 | A kind of triangular-section shearing-type energy-consumption support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436655.1A CN108360904A (en) | 2018-05-09 | 2018-05-09 | A kind of triangular-section shearing-type energy-consumption support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108360904A true CN108360904A (en) | 2018-08-03 |
Family
ID=63011924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436655.1A Pending CN108360904A (en) | 2018-05-09 | 2018-05-09 | A kind of triangular-section shearing-type energy-consumption support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108360904A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235685A (en) * | 2018-09-28 | 2019-01-18 | 长安大学 | The efficient energy dissipation brace of matrix pattern cross-sectional shear type |
| CN109944343A (en) * | 2019-04-15 | 2019-06-28 | 长安大学 | A kind of efficient energy dissipation brace in triangular-section |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059977A (en) * | 1991-06-28 | 1993-01-19 | Nippon Steel Corp | Buckling constraint brace member |
| KR20080111418A (en) * | 2008-10-31 | 2008-12-23 | 유암이엔씨(주) | Steel material damper using load transfer plate and slit plate |
| CN202969624U (en) * | 2012-12-19 | 2013-06-05 | 宝钢建筑系统集成有限公司 | Slotted cutting type building structure soft steel damper |
| CN203834721U (en) * | 2014-04-04 | 2014-09-17 | 华侨大学 | Shearing type buckling-prevention energy consumption support |
| CN203891239U (en) * | 2014-04-04 | 2014-10-22 | 华侨大学 | Combined type buckling-restrained brace |
| CN204298974U (en) * | 2014-12-04 | 2015-04-29 | 郭小康 | Light-duty anti-buckling support |
| CN205348440U (en) * | 2015-12-02 | 2016-06-29 | 北京建筑大学 | New -type bucking restraint energy dissipation brace component |
| CN105927019A (en) * | 2016-06-07 | 2016-09-07 | 长安大学 | Square-section buckling-preventing support with two-stage yielding |
| CN106401253A (en) * | 2016-06-07 | 2017-02-15 | 长安大学 | Rhombic-section two-stage yield buckling preventing support |
| CN208202744U (en) * | 2018-05-09 | 2018-12-07 | 李亮 | A kind of triangular-section shearing-type energy-consumption support |
-
2018
- 2018-05-09 CN CN201810436655.1A patent/CN108360904A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059977A (en) * | 1991-06-28 | 1993-01-19 | Nippon Steel Corp | Buckling constraint brace member |
| KR20080111418A (en) * | 2008-10-31 | 2008-12-23 | 유암이엔씨(주) | Steel material damper using load transfer plate and slit plate |
| CN202969624U (en) * | 2012-12-19 | 2013-06-05 | 宝钢建筑系统集成有限公司 | Slotted cutting type building structure soft steel damper |
| CN203834721U (en) * | 2014-04-04 | 2014-09-17 | 华侨大学 | Shearing type buckling-prevention energy consumption support |
| CN203891239U (en) * | 2014-04-04 | 2014-10-22 | 华侨大学 | Combined type buckling-restrained brace |
| CN204298974U (en) * | 2014-12-04 | 2015-04-29 | 郭小康 | Light-duty anti-buckling support |
| CN205348440U (en) * | 2015-12-02 | 2016-06-29 | 北京建筑大学 | New -type bucking restraint energy dissipation brace component |
| CN105927019A (en) * | 2016-06-07 | 2016-09-07 | 长安大学 | Square-section buckling-preventing support with two-stage yielding |
| CN106401253A (en) * | 2016-06-07 | 2017-02-15 | 长安大学 | Rhombic-section two-stage yield buckling preventing support |
| CN208202744U (en) * | 2018-05-09 | 2018-12-07 | 李亮 | A kind of triangular-section shearing-type energy-consumption support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235685A (en) * | 2018-09-28 | 2019-01-18 | 长安大学 | The efficient energy dissipation brace of matrix pattern cross-sectional shear type |
| CN109944343A (en) * | 2019-04-15 | 2019-06-28 | 长安大学 | A kind of efficient energy dissipation brace in triangular-section |
| CN109944343B (en) * | 2019-04-15 | 2024-03-12 | 长安大学 | Triangular section high-efficiency energy dissipation support |
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