CN109339274A - The I-shaped shearing-type energy-consumption support of high-performance - Google Patents
The I-shaped shearing-type energy-consumption support of high-performance Download PDFInfo
- Publication number
- CN109339274A CN109339274A CN201811418912.5A CN201811418912A CN109339274A CN 109339274 A CN109339274 A CN 109339274A CN 201811418912 A CN201811418912 A CN 201811418912A CN 109339274 A CN109339274 A CN 109339274A
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- China
- Prior art keywords
- steel plate
- hole
- type energy
- shaped shearing
- steel
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 211
- 239000010959 steel Substances 0.000 claims abstract description 211
- 238000003466 welding Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003319 supportive effect Effects 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of I-shaped shearing-type energy-consumption supports of high-performance, including the first steel plate, the second steel plate, third steel plate, the 4th steel plate, the 5th steel plate, the 6th steel plate and the 7th steel plate；One end of second steel plate is fixed on the one side of the first steel plate, the other end of second steel plate is fixed on the one side of third steel plate, 4th Interal fixation is on the another side of the first steel plate, 5th Interal fixation is on the another side of third steel plate, 6th Interal fixation is on the one side of the second steel plate, 7th Interal fixation is on the another side of the second steel plate, and the 7th steel plate of the 6th steel plate face, two groups of through-holes are offered on first steel plate, wherein, two groups of through-holes are located at the two sides of the 6th steel plate and the 7th steel plate, and each through-hole in two groups of through-holes is sequentially distributed from top to bottom, the support has excellent ductility and energy dissipation capacity, yield displacement is smaller, and surrender and the seismic energy that dissipates can occur before main structure is damaged or is destroyed.
Description
Technical field
The invention belongs to architectural energy consumption cushion technique fields, are related to a kind of I-shaped shearing-type energy-consumption support of high-performance.
Background technique
Support is the important lateral resistant member in structural system, and stress can be used as two power bars based on axial force.Root
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 when severe earthquake action supports
Without flexing has excellent energy dissipation capacity and ductility, significantly reduces the seismic Damage of main structure.Buckling restrained brace must
Natural resiliency axial deformation must be overcome to can be only achieved surrender, therefore yield displacement is larger.
A large number of studies show that being arranged in concrete structure or steel-since traditional buckling restrained brace yield displacement is larger
When in concrete composite structure, it is difficult to surrender and the seismic energy that dissipates occur first before concrete component cracking, work as coagulation
When native component has occurred and that serious destruction, buckling restrained brace is often still in elastic stage.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of I-shaped shearing-type consumption of high-performance is provided
It can support, which has excellent ductility and energy dissipation capacity, and yield displacement is smaller, and can damage or break in main structure
Surrender and the seismic energy that dissipates occur before bad.
In order to achieve the above objectives, the support of high-performance of the present invention I-shaped shearing-type energy-consumption includes the first steel plate, the
Two steel plates, third steel plate, the 4th steel plate, the 5th steel plate, the 6th steel plate and the 7th steel plate；
One end of second steel plate is fixed on the one side of the first steel plate, and the other end of the second steel plate is fixed on third steel plate
One side on, the 4th Interal fixation is on the another side of the first steel plate, and the 5th Interal fixation is in the other side of third steel plate
On face, the 6th Interal fixation is on the one side of the second steel plate, and the 7th Interal fixation is on the another side of the second steel plate, and
The 7th steel plate of six steel plate faces offers two groups of through-holes on the first steel plate, wherein two groups of through-holes are located at the 6th steel plate and
The two sides of seven steel plates, and each through-hole in two groups of through-holes is sequentially distributed from top to bottom.
It is mutually welded between second steel plate and the first steel plate, third steel plate, the 6th steel plate and the 7th steel plate by fillet weld, the
It is mutually welded between one steel plate and the 4th steel plate by fillet weld, is mutually welded between third steel plate and the 5th steel plate by fillet weld.
Each through-hole in every group of through-hole is successively uniformly distributed from top to bottom, and the shape of each through-hole is identical.
The height of first steel plate, the second steel plate and third steel plate is identical.
The upper end of 4th steel plate is flushed with the upper end of the first steel plate, and the lower end of the 4th steel plate extends to the first steel plate lower end
The upper end of lower section, the 5th steel plate is flushed with the upper end of third steel plate, and the lower end of the 5th steel plate extends under third steel plate lower end
Side, the lower end of the 6th steel plate and the lower end of the 7th steel plate are flushed with the lower end of the second steel plate, the upper end of the 6th steel plate and the 7th steel
The upper end of plate all extends to the top of the second steel plate upper end.
The side of 6th steel plate upper end and the side of the 7th steel plate upper end are provided with bolt hole.
Each through-hole is rectangular through-hole.
The invention has the following advantages:
The I-shaped shearing-type energy-consumption support of high-performance of the present invention include the first steel plate, the second steel plate, third steel plate,
4th steel plate, the 5th steel plate, the 6th steel plate and the 7th steel plate, wherein the first steel plate, the second steel plate and third steel plate form I-shaped
Fashioned iron, the 6th steel plate and the 7th steel plate are located at the two sides of the second steel plate, and each steel plate connection combination is supported jointly as a whole
It is anti-that the axial force being subject to is supported to convert the axial yield displacement entirely supported to by each through-hole under the action of axial force
Two column shear yielding sections it is shear-deformable, compared to traditional bracing members, support yield displacement smaller, so that being supported on main body knot
Structure takes the lead in surrendering dissipation seismic energy before destroying, thus supportive body structure is effectively protected, and supports ductility and energy consumption
Ability is excellent, in practical operation, can change the yield displacement of support by adjusting the size and spacing of through-hole, thus real
Present main structure takes the lead in surrendering the design object to consume energy before destroying.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view in the direction 1-1 in Fig. 1；
Fig. 3 is the sectional view in the direction 2-2 in Fig. 1；
Fig. 4 is the sectional view in the direction 3-3 in Fig. 1.
Wherein, 1 it is the first steel plate, 2 be the second steel plate, 3 be third steel plate, 4 be the 4th steel plate, 5 be the 5th steel plate, 6 is
6th steel plate, 7 are the 7th steel plate.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the I-shaped shearing-type energy-consumption support of high-performance of the present invention includes first
Steel plate 1, the second steel plate 2, third steel plate 3, the 4th steel plate 4, the 5th steel plate 5, the 6th steel plate 6 and the 7th steel plate 7；Second steel plate 2
One end be fixed on the one side of the first steel plate 1, the other end of the second steel plate 2 is fixed on the one side of third steel plate 3,
Four steel plates 4 are fixed on the another side of the first steel plate 1, and the 5th steel plate 5 is fixed on the another side of third steel plate 3, and the 6th
Steel plate 6 is fixed on the one side of the second steel plate 2, and the 7th steel plate 7 is fixed on the another side of the second steel plate 2, and the 6th steel
The 7th steel plate 7 of 6 face of plate offers two groups of through-holes on the first steel plate 1, wherein two groups of through-holes are located at the 6th steel plate 6 and
The two sides of seven steel plates 7, and each through-hole in two groups of through-holes is sequentially distributed from top to bottom.
It is mutually welded between second steel plate 2 and the first steel plate 1, third steel plate 3, the 6th steel plate 6 and the 7th steel plate 7 by fillet weld
It connects, is mutually welded between the first steel plate 1 and the 4th steel plate 4 by fillet weld, pass through fillet welding between third steel plate 3 and the 5th steel plate 5
Seam mutually welds；Each through-hole in every group of through-hole is successively uniformly distributed from top to bottom, and the shape of each through-hole is identical；First steel plate
1, the height of the second steel plate 2 and third steel plate 3 is identical.
The upper end of 4th steel plate 4 is flushed with the upper end of the first steel plate 1, and the lower end of the 4th steel plate 4 extends under the first steel plate 1
The upper end of the lower section at end, the 5th steel plate 5 is flushed with the upper end of third steel plate 3, and the lower end of the 5th steel plate 5 extends to third steel plate 3
The lower section of lower end, the lower end of the 6th steel plate 6 and the lower end of the 7th steel plate 7 are flushed with the lower end of the second steel plate 2, the 6th steel plate 6
Upper end and the upper end of the 7th steel plate 7 all extend to the top of 2 upper end of the second steel plate.
The side of 7 upper end of side and the 7th steel plate of 6th steel plate, 6 upper end is provided with bolt hole；Each through-hole is rectangle
Through-hole.
Implementation process of the invention are as follows:
1) first processing and fabricating the first steel plate 1, the second steel plate 2, third steel plate 3, the 4th steel plate 4, the 5th steel plate 5, the 6th steel
Plate 6 and the 7th steel plate 7；2) the second steel plate 2 is formed by way of fillet weld with the first steel plate 1 and third steel plate 3 I-shaped
Steel construction；3) the 4th steel plate 4 is welded on to the outside of the first steel plate 1 by way of fillet weld；5th steel plate 5 is passed through into fillet welding
The form of seam is welded on the outside of third steel plate 3；4) the 6th steel plate 6 and the 7th steel plate 7 are welded on by way of fillet weld
The two sides of second steel plate 2.
Shear yielding principle of the invention are as follows: when support is by xial feed, the axial displacement of support translates into more
The shear displacemant of a shear yielding section plays the role of dissipation seismic energy so that being supported under lesser axial deformation.
Claims (7)
1. a kind of I-shaped shearing-type energy-consumption support of high-performance, which is characterized in that including the first steel plate (1), the second steel plate (2),
Third steel plate (3), the 4th steel plate (4), the 5th steel plate (5), the 6th steel plate (6) and the 7th steel plate (7)；
One end of second steel plate (2) is fixed on the one side of the first steel plate (1), and the other end of the second steel plate (2) is fixed on
On the one side of three steel plates (3), the 4th steel plate (4) is fixed on the another side of the first steel plate (1), and the 5th steel plate (5) is fixed
In on the another side of third steel plate (3), the 6th steel plate (6) is fixed on the one side of the second steel plate (2), the 7th steel plate (7)
It is fixed on the another side of the second steel plate (2), and the 7th steel plate (7) of the 6th steel plate (6) face, the first steel plate open up on (1)
There are two groups of through-holes, wherein two groups of through-holes are located at the two sides of the 6th steel plate (6) and the 7th steel plate (7), and in two groups of through-holes
Each through-hole is sequentially distributed from top to bottom.
2. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that the second steel plate (2) with
It is mutually welded between first steel plate (1), third steel plate (3), the 6th steel plate (6) and the 7th steel plate (7) by fillet weld, the first steel plate
(1) it is mutually welded between the 4th steel plate (4) by fillet weld, passes through fillet weld phase between third steel plate (3) and the 5th steel plate (5)
Welding.
3. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that each in every group of through-hole
Through-hole is successively uniformly distributed from top to bottom, and the shape of each through-hole is identical.
4. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that the first steel plate (1), the
The height of two steel plates (2) and third steel plate (3) is identical.
5. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that the 4th steel plate (4)
Upper end is flushed with the upper end of the first steel plate (1), and the lower end of the 4th steel plate (4) extends to the lower section of the first steel plate (1) lower end, and the 5th
The upper end of steel plate (5) is flushed with the upper end of third steel plate (3), and the lower end of the 5th steel plate (5) extends to third steel plate (3) lower end
Lower section, the lower end of the 6th steel plate (6) and the lower end of the 7th steel plate (7) are flushed with the lower end of the second steel plate (2), the 6th steel plate (6)
Upper end and the upper end of the 7th steel plate (7) all extend to the top of the second steel plate (2) upper end.
6. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that on the 6th steel plate (6)
The side of the side at end and the 7th steel plate (7) upper end is provided with bolt hole.
7. the I-shaped shearing-type energy-consumption support of high-performance according to claim 1, which is characterized in that each through-hole is rectangle
Through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418912.5A CN109339274B (en) | 2018-11-26 | 2018-11-26 | High-performance I-shaped shearing type energy dissipation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418912.5A CN109339274B (en) | 2018-11-26 | 2018-11-26 | High-performance I-shaped shearing type energy dissipation support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109339274A true CN109339274A (en) | 2019-02-15 |
| CN109339274B CN109339274B (en) | 2024-03-12 |
Family
ID=65318188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811418912.5A Active CN109339274B (en) | 2018-11-26 | 2018-11-26 | High-performance I-shaped shearing type energy dissipation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779067A (en) * | 2019-03-25 | 2019-05-21 | 重庆大学 | A kind of novel shearing-type is supported without energy consuming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000096867A (en) * | 1998-09-17 | 2000-04-04 | Nippon Steel Corp | Vibration control member |
| CN201184000Y (en) * | 2007-11-15 | 2009-01-21 | 滕军 | Damper for limb-connecting shear force wall girder-connecting energy consumption |
| CN103711214A (en) * | 2013-12-16 | 2014-04-09 | 北京工业大学 | Assembled-type viscoelastic buckling-restrained brace |
| CN203947616U (en) * | 2014-07-16 | 2014-11-19 | 上海堃熠工程减震科技有限公司 | A kind of coupling beam formula anti-seismic damper |
| CN209482511U (en) * | 2018-11-26 | 2019-10-11 | 中国有色金属工业西安勘察设计研究院有限公司 | A kind of i shaped cross section shearing-type energy-consumption support |
-
2018
- 2018-11-26 CN CN201811418912.5A patent/CN109339274B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000096867A (en) * | 1998-09-17 | 2000-04-04 | Nippon Steel Corp | Vibration control member |
| CN201184000Y (en) * | 2007-11-15 | 2009-01-21 | 滕军 | Damper for limb-connecting shear force wall girder-connecting energy consumption |
| CN103711214A (en) * | 2013-12-16 | 2014-04-09 | 北京工业大学 | Assembled-type viscoelastic buckling-restrained brace |
| CN203947616U (en) * | 2014-07-16 | 2014-11-19 | 上海堃熠工程减震科技有限公司 | A kind of coupling beam formula anti-seismic damper |
| CN209482511U (en) * | 2018-11-26 | 2019-10-11 | 中国有色金属工业西安勘察设计研究院有限公司 | A kind of i shaped cross section shearing-type energy-consumption support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779067A (en) * | 2019-03-25 | 2019-05-21 | 重庆大学 | A kind of novel shearing-type is supported without energy consuming |
| CN109779067B (en) * | 2019-03-25 | 2023-08-22 | 重庆大学 | Novel shearing type buckling-free energy dissipation support |
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| Publication number | Publication date |
|---|---|
| CN109339274B (en) | 2024-03-12 |
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