CN207646931U - A kind of combined mild steel energy dissipation damper and shear wall structure - Google Patents
A kind of combined mild steel energy dissipation damper and shear wall structure Download PDFInfo
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- CN207646931U CN207646931U CN201721783630.6U CN201721783630U CN207646931U CN 207646931 U CN207646931 U CN 207646931U CN 201721783630 U CN201721783630 U CN 201721783630U CN 207646931 U CN207646931 U CN 207646931U
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- mild steel
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Abstract
The utility model discloses a kind of combined mild steel energy dissipation damper and shear wall structures, the damper includes four arc mild steel webs in cross distribution, two waveform mild steel flange plates relatively disposed in parallel and about two faces and cover board disposed in parallel open up bolt hole on upper cover plate and lower cover.Waveform mild steel flange plate top and bottom end are welded with upper cover plate and lower cover respectively, and arc mild steel web bottom end is welded with lower cover, is not connected between upper cover plate；Entire damper can be connected on the pre-buried plate in shear wall by upper cover plate and lower cover by high-strength bolt.The damper of the utility model can effectively dissipate earthquake load, to improve the ductility of shear wall, mitigate damage of the wall in earthquake.
Description
Technical field
The utility model belongs to the tension and compression in steel performance field more particularly to structural seismic control system
Type metal energy-dissipation damper, specifically a kind of combined mild steel energy dissipating that can be improved structure ductility and reduce structure earthquake
Damper and shear wall structure.
Background technology
For the shear wall structure in Practical Project under geological process, serious destruction has occurred in shear wall bottom section at present,
Although total Collapse will not occur for shear wall structure, after shake repair be difficult to carry out, the normal production for affecting people is given birth to
It is living.
The failure mode of shear wall is mainly bending failure and failure by shear, regular reinforcement coagulation under seismic combination effect
Native shear wall is easy to happen failure by shear, the conquassation of corner concrete, and wall bottom level shearing crack is possible to penetrate through, causes to cut
Power wall bearing capacity declines, and shear wall no longer has reliability and safety, and the destruction unrepairable, directly results in shear wall
It can not be continuing with, influence structural integrity.Lot of experiments and engineering is practical shows that shear wall destroys under geological process
Region is concentrated mainly on toe of wall both sides and root, that is, toe of wall destroys the most serious, the problem urgent need to resolve.
Utility model content
To solve the problems of the prior art, the purpose of this utility model is to provide a kind of combined mild steel energy dissipatings to damp
Device and shear wall structure, the damper of the utility model can effectively dissipate earthquake load, to improve the ductility of shear wall,
Mitigate damage of the wall in earthquake.
The technical purpose of the utility model solves by the following technical programs：
A kind of combined mild steel energy dissipation damper, including first waveform mild steel flange plate, the second waveform mild steel flange plate, on
Cover board, lower cover and four arc mild steel webs, upper cover plate and lower cover face and are mutually parallel up and down, offer bolt
Hole；It first waveform mild steel flange plate and the second waveform mild steel flange plate or so face and is mutually parallel；The first waveform mild steel edge of a wing
Plate and the second waveform mild steel flange plate are arranged between upper cover plate and lower cover, and first waveform mild steel flange plate and the second waveform are soft
The upper and lower ends of steel flange plate are welded with upper cover plate and lower cover respectively；Four arc mild steel webs are vertically welded to each other simultaneously two-by-two
In crossing distribution, criss-cross one side is parallel with the broadside of upper cover plate and lower cover, another side and upper cover plate and lower cover
Long side is parallel, four arc mild steel webs, is arranged by first waveform mild steel flange plate, the second waveform mild steel flange plate, upper cover
In the space that plate and lower cover surround, the lower ends of four arc mild steel webs is welded with lower cover, upper end offset with upper cover plate or
It is reserved with gap；Or the upper end of four arc mild steel webs and upper cover plate weld, between lower end and lower cover offset or are reserved with
Gap.
First waveform mild steel flange plate and the second waveform mild steel edge of a wing harden structure are identical, and middle part is bending segment, bending segment
Structure is Z-shaped, and corner is 90 °, and minimum bending length is 43mm；Both ends are flat segments, flat segments and bending segment junction
Angle is 135 °, horizontal section length 40mm.
Arc mild steel web upper and lower end face is plane, symmetrical, and arc groove, arc mild steel abdomen are opened up in the middle part of side
The side at arc groove both ends is plane on plate, and the plane is vertical with upper and lower end face.
The width of arc mild steel web upper and lower ends is 60mm, and middle part minimum widith is not less than 10mm, and total height is
The profile height of 180mm, arc groove both ends are 10mm.
The material of arc mild steel web is steel of the yield strength in 100MPa-225MPa.
The material of upper cover plate and lower cover is the steel that yield strength is not less than 235MPa.
The material of first waveform mild steel flange plate and the second waveform mild steel flange plate is yield strength in 100MPa-225MPa
Steel.
A kind of shear wall structure, including shear wall and above-mentioned damper, the lower end of shear wall are connect with lower layer floor structure,
Damper is arranged at the toe of wall of shear wall, and shear wall offers damper placing chamber, damper in the position of setting damper
The upper top surface of placing chamber and lower top surface are embedded with embedded board, after damper is packed into damper placing chamber, the upper cover plate of damper
Embedded board with lower cover respectively with the upper top surface of damper placing chamber and lower top surface is bolted.
After damper is packed into damper placing chamber, first waveform mild steel flange plate and the second waveform mild steel flange plate are along shearing
Wall width direction left and right settings.
The utility model has the advantages that：
The upper and lower ends of the waveform mild steel flange plate of the utility model damper are welded with upper cover plate and lower cover respectively, arc
The lower end of shape mild steel web is welded with lower cover, and upper end is not provided with connecting with upper cover plate；Or the upper end of arc mild steel web with
Upper cover plate welds, and lower end is not provided with connecting with lower cover；Under such connection type, when seismic loading, at shear wall toe of wall
Tension, then only the first, the second waveform mild steel flange plate plays damping action, and the waveform configuration used is played and carried for flange plate
For the effect of compressive pre-stress；It is pressurized at toe of wall, then the first, the second waveform mild steel flange plate and four arc mild steel webs are held jointly
By pressure.In view of there are section weakenings for arc mild steel web, therefore its anti-pressure ability is limited, is arranged using cross, enhances
The globality of mild steel web improves its anti-pressure ability；Ideally, mild steel web is in flexible deformation shape under stress
State, and then play the role of laminated rubber, while the low disadvantage of laminated rubber Compressive Bearing Capacity is overcome again.The utility model institute
The combined mild steel energy dissipation damper stated can be in practical engineering application, according to engineering fact, by adjusting the waveform mild steel edge of a wing
Arc, number and the arrangement mode of the waveform and steel plate thickness and adjustment arc mild steel web of plate, it is different initial to design
The damper of rigidity and energy dissipation capacity.Combined mild steel energy dissipation damper described in the utility model has simple structure, manufacture
Conveniently, stress is clear, durability is good, is easily installed and replaces, space occupancy is small, smaller to building function and appearance effects
Feature.
, need to be according to plastic zone size at shear wall toe of wall in the shear wall structure of the utility model, and incorporation engineering is real
Border, advance indwelling damper placing chamber, while pre-buried plate is set in corresponding position；Then, by the resistance of two the utility model
Buddhist nun's device is placed in by high-strength bolt in damper placing chamber, therefore damper can facilitate installation.After hazard load,
The damper of dismounting and change the utility model, shear wall are resumed work.The damper of the utility model can effectively dissipate
Earthquake load mitigates damage of the wall in earthquake to improve the ductility of shear wall.
Description of the drawings
Fig. 1 is the structural schematic diagram of the combined mild steel damper of the utility model；
Fig. 2 is the structural decomposition diagram of the combined mild steel damper of the utility model；
Fig. 3 is the arc mild steel web decomposition diagram of the combined mild steel damper of the utility model；
Fig. 4 is the front view of the combined mild steel damper of the utility model；
Fig. 5 is the stereogram of the combined mild steel damper of the utility model；
Fig. 6 is the schematic diagram of the utility model shear wall structure.
Wherein：1- first waveform mild steel flange plates；2- the second waveform mild steel flange plates；3- the first arc mild steel webs；4-
Second arc mild steel web；5- third arc mild steel webs；The 4th arc mild steel webs of 6-；7- upper cover plates；8- lower covers, 9- circles
Arc fluting, 10- shear walls, 11- dampers, 12- damper placing chambers, 13- lower layers floor structure.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples：
As shown in fig. 1~fig. 5, the combined mild steel energy dissipation damper of the utility model, including the first waveform mild steel edge of a wing
Plate 1, the second waveform mild steel flange plate 2, upper cover plate 7, lower cover 8 and four arc mild steel webs, on upper cover plate 7 and lower cover 8
It lower face and is mutually parallel, offers bolt hole, the material of upper cover plate 7 and lower cover 8 is that yield strength is not less than 235MPa
Steel；It first waveform mild steel flange plate 1 and 2 or so face of the second waveform mild steel flange plate and is mutually parallel, first waveform is soft
The material of steel flange plate 1 and the second waveform mild steel flange plate 2 is steel of the yield strength in 100MPa-225MPa；First waveform
Mild steel flange plate 1 and the second waveform mild steel flange plate 2 are arranged between upper cover plate 7 and lower cover 8, first waveform mild steel flange plate
1 and second the upper and lower ends of waveform mild steel flange plate 2 welded respectively with upper cover plate 7 and lower cover 8；Four arc mild steel webs two
Two are vertically welded to each other and are in crossing distribution, and criss-cross one side is parallel with the broadside of upper cover plate 7 and lower cover 8, another side
Parallel with the long side of upper cover plate 7 and lower cover 8, four arc mild steel webs, setting is by first waveform mild steel flange plate 1, the
In the space that two waveform mild steel flange plates 2, upper cover plate 7 and lower cover 8 surround, the lower end of four arc mild steel webs and lower cover
8 welding, upper end offset or are reserved with gap with upper cover plate 7；Or the upper end of four arc mild steel webs is welded with upper cover plate 7,
Lower end offsets or is reserved with gap with lower cover 8.
First waveform mild steel flange plate 1 is identical with the second waveform mild steel 2 structures of flange plate, and middle part is bending segment, bending segment
Structure be it is Z-shaped, corner be 90 °, minimum bending length be 43mm；Both ends are flat segments, flat segments and bending segment junction
Angle be 135 °, horizontal section length 40mm.
Arc mild steel web upper and lower end face is plane, symmetrical, and arc groove 9, arc mild steel are opened up in the middle part of side
The side at 9 both ends of arc groove is plane on web, and the plane is vertical with upper and lower end face；
The width of arc mild steel web upper and lower ends is 60mm, and middle part minimum widith is not less than 10mm, and total height is
The profile height of 180mm, 9 both ends of arc groove are 10mm；
The material of arc mild steel web is steel of the yield strength in 100MPa-225MPa.
As shown in fig. 6, the shear wall structure of the utility model, including shear wall 10 and above-mentioned damper 11, shear wall 10
Lower end connect with lower layer floor structure 13, damper 11 is arranged at the toe of wall of shear wall 10, and shear wall 10 is damped in setting
The position of device 11 offers damper placing chamber 12, and the upper top surface of damper placing chamber 12 and lower top surface are embedded with embedded board,
After damper 11 is packed into damper placing chamber 12, the upper cover plate 7 and lower cover 8 of damper 11 respectively with damper placing chamber 12
The embedded board of upper top surface and lower top surface is bolted, and first waveform mild steel flange plate 1 and the second waveform mild steel flange plate 2 are along shearing
10 width direction left and right settings of wall.
In conclusion the damper of the utility model is the tension and compression type mild steel energy dissipation damper under a kind of homogenous material, add
Work is simple for process, and dismounting and change is convenient, and construction process requirement is more wide in range；Its on the performance of agent structure influence controllability compared with
By force, it and can be quickly transformed according to different antidetonation demands, be very suitable for steel plate concrete combined shear wall.This kind of group
Mould assembly damper combines replaceable aseismatic design concept, has broad application prospects.
Claims (9)
1. a kind of combined mild steel energy dissipation damper, which is characterized in that including first waveform mild steel flange plate (1), the second waveform
Mild steel flange plate (2), upper cover plate (7), lower cover (8) and four arc mild steel webs, upper cover plate (7) and lower cover (8) are up and down
It face and is mutually parallel, offers bolt hole；First waveform mild steel flange plate (1) and the second waveform mild steel flange plate (2) are left
It right face and is mutually parallel；First waveform mild steel flange plate (1) and the second waveform mild steel flange plate (2) are arranged in upper cover plate (7)
Between lower cover (8), the upper and lower ends of first waveform mild steel flange plate (1) and the second waveform mild steel flange plate (2) respectively with
Upper cover plate (7) and lower cover (8) welding；Four arc mild steel webs are vertically welded to each other and are in crossing distribution, cross two-by-two
One side of shape is parallel with the broadside of upper cover plate (7) and lower cover (8), and another side is flat with the long side of upper cover plate (7) and lower cover (8)
Row, four arc mild steel webs are arranged by first waveform mild steel flange plate (1), the second waveform mild steel flange plate (2), upper cover plate
(7) and in the space that surrounds of lower cover (8), lower end and the lower cover (8) of four arc mild steel webs weld, upper end and upper cover plate
(7) offset or be reserved with gap；Or the upper end of four arc mild steel webs is welded with upper cover plate (7), lower end and lower cover (8)
Offset or be reserved with gap.
2. a kind of combined mild steel energy dissipation damper according to claim 1, which is characterized in that the first waveform mild steel edge of a wing
Plate (1) is identical with the second waveform mild steel flange plate (2) structure, and middle part is bending segment, and the structure of bending segment is Z-shaped, and corner is
90 °, minimum bending length is 43mm；Both ends are flat segments, and flat segments and the angle of bending segment junction are 135 °, horizontal segment length
Degree is 40mm.
3. a kind of combined mild steel energy dissipation damper according to claim 1, which is characterized in that above and below arc mild steel web
End face is plane, symmetrical, opens up arc groove (9) in the middle part of side, arc groove (9) both ends on arc mild steel web
Side is plane, and the plane is vertical with upper and lower end face.
4. a kind of combined mild steel energy dissipation damper according to claim 3, which is characterized in that above and below arc mild steel web
The width at both ends is 60mm, and middle part minimum widith is not less than 10mm, total height 180mm, and the side at arc groove (9) both ends is high
Degree is 10mm.
5. a kind of combined mild steel energy dissipation damper according to claim 3 or 4, which is characterized in that arc mild steel web
Material be yield strength 100MPa-225MPa steel.
6. a kind of combined mild steel energy dissipation damper according to claim 1, which is characterized in that upper cover plate (7) and lower cover
The material of plate (8) is the steel that yield strength is not less than 235MPa.
7. a kind of combined mild steel energy dissipation damper according to claim 1, which is characterized in that the first waveform mild steel edge of a wing
The material of plate (1) and the second waveform mild steel flange plate (2) is steel of the yield strength in 100MPa-225MPa.
8. a kind of shear wall structure, which is characterized in that including shear wall (10) and such as claim 1-7 any one dampers
(11), the lower end of shear wall (10) is connect with lower layer's floor structure (13), and the toe of wall in shear wall (10) is arranged in damper (11)
Place, shear wall (10) offer damper placing chamber (12) in the position of setting damper (11), damper placing chamber (12)
Upper top surface and lower top surface are embedded with embedded board, after damper (11) is packed into damper placing chamber (12), damper (11) it is upper
The embedded board of cover board (7) and lower cover (8) respectively with the upper top surface of damper placing chamber (12) and lower top surface is bolted.
9. a kind of shear wall structure according to claim 8, which is characterized in that damper (11) is packed into damper placing chamber
(12) after, first waveform mild steel flange plate (1) and the second waveform mild steel flange plate (2) are set along shear wall (10) width direction or so
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783630.6U CN207646931U (en) | 2017-12-19 | 2017-12-19 | A kind of combined mild steel energy dissipation damper and shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783630.6U CN207646931U (en) | 2017-12-19 | 2017-12-19 | A kind of combined mild steel energy dissipation damper and shear wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207646931U true CN207646931U (en) | 2018-07-24 |
Family
ID=62877918
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721783630.6U Active CN207646931U (en) | 2017-12-19 | 2017-12-19 | A kind of combined mild steel energy dissipation damper and shear wall structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109024967A (en) * | 2018-10-10 | 2018-12-18 | 河北水利电力学院 | The energy consumption attachment device of internal partition wall and steel column suitable for assembling type steel structure house |
| CN109914641A (en) * | 2019-03-22 | 2019-06-21 | 西安建筑科技大学 | A kind of replaceable energy consumption toe of wall component and the orthogonal laminated wood wall with the component |
| CN109972763A (en) * | 2019-04-30 | 2019-07-05 | 辽宁科技大学 | A kind of Zn-Al alloy damper |
| CN110080410A (en) * | 2019-05-16 | 2019-08-02 | 云南震安减震科技股份有限公司 | A kind of assembled welding structural metal surrender type damper |
| CN112942612A (en) * | 2021-02-04 | 2021-06-11 | 吉林建筑大学 | Assembled tension-compression type metal damper with replaceable wall corner |
| CN115405010A (en) * | 2022-09-30 | 2022-11-29 | 中铁二局集团建筑有限公司 | Energy consumption segment and segment type combined buckling-restrained energy consumption support structure |
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2017
- 2017-12-19 CN CN201721783630.6U patent/CN207646931U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109024965B (en) * | 2018-09-20 | 2023-10-03 | 辽宁科技大学 | Soft steel damper |
| CN109024967A (en) * | 2018-10-10 | 2018-12-18 | 河北水利电力学院 | The energy consumption attachment device of internal partition wall and steel column suitable for assembling type steel structure house |
| CN109024967B (en) * | 2018-10-10 | 2020-06-02 | 河北水利电力学院 | Energy-consuming connecting device suitable for inner partition wall and steel column in assembled steel structure house |
| CN109914641A (en) * | 2019-03-22 | 2019-06-21 | 西安建筑科技大学 | A kind of replaceable energy consumption toe of wall component and the orthogonal laminated wood wall with the component |
| CN109914641B (en) * | 2019-03-22 | 2024-01-26 | 西安建筑科技大学 | Replaceable energy dissipation wall toe component and orthogonal glued wood wall body with same |
| CN109972763A (en) * | 2019-04-30 | 2019-07-05 | 辽宁科技大学 | A kind of Zn-Al alloy damper |
| CN110080410A (en) * | 2019-05-16 | 2019-08-02 | 云南震安减震科技股份有限公司 | A kind of assembled welding structural metal surrender type damper |
| CN110080410B (en) * | 2019-05-16 | 2023-10-20 | 震安科技股份有限公司 | Assembled welded structure metal yield type damper |
| CN112942612A (en) * | 2021-02-04 | 2021-06-11 | 吉林建筑大学 | Assembled tension-compression type metal damper with replaceable wall corner |
| CN115405010A (en) * | 2022-09-30 | 2022-11-29 | 中铁二局集团建筑有限公司 | Energy consumption segment and segment type combined buckling-restrained energy consumption support structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: Room 516, science and technology innovation center, Wangjiang campus, Sichuan University, No. 24, Section 1, South 1st ring road, Wuhou District, Chengdu, Sichuan 610044 Patentee after: SICHUAN ZHENKONG TECHNOLOGY Co.,Ltd. Address before: 710055 Yanta Road 13, Xi'an City, Shaanxi Province Patentee before: XI'AN University OF ARCHITECTURE & TECHNOLOGY |
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| TR01 | Transfer of patent right |