CN209429306U - A kind of replaceable two-way compound energy consumption mild steel damper - Google Patents
A kind of replaceable two-way compound energy consumption mild steel damper Download PDFInfo
- Publication number
- CN209429306U CN209429306U CN201920009267.5U CN201920009267U CN209429306U CN 209429306 U CN209429306 U CN 209429306U CN 201920009267 U CN201920009267 U CN 201920009267U CN 209429306 U CN209429306 U CN 209429306U
- Authority
- CN
- China
- Prior art keywords
- steel
- damper
- energy consumption
- mild steel
- replaceable
- 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
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 72
- 238000005265 energy consumption Methods 0.000 title claims abstract description 52
- 150000001875 compounds Chemical class 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model belongs to civil engineering seismic resistance field and field of shock absorption, is related to a kind of replaceable two-way compound energy consumption mild steel damper, bottom plate is connect by the high-strength bolt in vertical bolt hole with built-in fitting in shear wall toe of wall thereon；Hollow steel pipe and upper head plate lower surface axis connection；Energy dissipation spring is placed in hollow steel drum internal cavity；Energy consumption rubber is placed in hollow steel drum internal cavity bottom；Hollow steel drum bottom and the welding of bottom plate upper surface；Mild steel steel disc and upper and lower end plate weld, and are connected with each other between upper and lower mild steel steel disc by the high-strength bolt in strip bolt hole.The damper of the utility model is at shear wall toe of wall, there is better damping energy consumption effect than conventional damper, and the damper is acted in vertical direction by tension and compression, horizontal direction is by shear action, multidirectional energy consumption may be implemented, damping effect than traditional unidirectional energy-consumption damper is more excellent, and by the replacement after shake to damper, can make the fast quick-recovery normal use of structure.
Description
Technical field
The utility model belongs to civil engineering antidetonation and field of shock absorption, relates generally to the metal in structural seismic control system
Energy-consumption damper, and in particular to can be used for a kind of replaceable two-way compound energy consumption mild steel damper at shear wall toe of wall.
Background technique
Metal damper especially mild steel damper is a kind of damper component of surrender energy consumption, since metal is entering
There is good hysteretic characteristic after mecystasis, and absorb big energy in elastic and plastic deformation process, thus be used to manufacture
The energy dissipative device of different type and construction.Axial yield type, shear yield type, bending yield type can be divided into from stress form
With torsional yield type damper, existing energy-consumption damper has following these types: X-shaped and triangle energy consumer, torsion beam energy consumption
Device, bent beam energy consumer, U-shaped steel plate damper, rod iron energy consumer, Behavior of Circular Ring Energy Dissipator, double Behavior of Circular Ring Energy Dissipator, annulus of putting more energy into energy consumption
Device etc..Compared to the other types dampers such as its viscoelastic type, friction-type, viscous liquid type, metal damper easy processing, hysteresis
Energy be stablized, be easily changed, cost and maintenance cost are cheap, therefore is widely used in the seismic hardening of engineering structure and repairs neck
Domain.
With building up in succession for super high-rise building, what be can not ignore is such super high-rise building by geological process flowering structure
Oscillation Amplitude it is excessive, influence routine use, cause structural damage what is more, threaten to the life security of people, because
This, the amplitude for reducing large scale structure, which becomes people, to be solved the problems, such as.Damper is to provide the damping of vibration and carry out depletion vibration
The device of energy has been widely used in engineering reality, but the damping due to technical reason, currently used for building structure at present
Device is unidirectionally to consume energy mostly, greatly limits the effect of its practical energy-dissipating and shock-absorbing.
For the shear wall structure in Practical Project under geological process, serious destruction is had occurred in shear wall toe of wall at present, although
Total Collapse will not occur for shear wall structure, however repair is difficult to carry out after shaking, so the damper of shear wall proposes
It being necessary, the present practice is usually to install damper in shear wall toe of wall, realize the effect of damper, however it is existing
Damper damper effect it is unobvious, and destroy after be not easy to replace.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts proposes a kind of replaceable two-way compound consumption
Can mild steel damper, the damping effect of the damper is preferable, solves under Horizontal Seismic Load plasticity at shear wall toe of wall
The problem of straining concentration zone is easily destroyed makes parent wall be primarily subjected to flexible deformation, and plastic deformation area is by the damper
It undertakes, which may be implemented two-way compound energy consumption, and readily replaceable after destruction, and the fast quick-recovery of structure can be made normally to make
With.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of replaceable two-way compound energy consumption mild steel damper, including upper head plate and bottom plate, upper head plate and bottom plate
It is oppositely arranged up and down, several hollow steel drums is symmetrically fixedly installed on bottom plate, are successively arranged consumption from bottom to up in hollow steel drum
It can rubber and energy dissipation spring；There are hollow steel pipe, hollow steel in the lower surface of upper head plate in the surface axis connection of each hollow steel drum
The lower end of pipe is fixedly connected with georama, and the spherical surface of georama lower part and the upper end of energy dissipation spring offset；
Several first mild steel steel discs are fixedly connected on bottom plate, several first mild steel steel discs are in the outer of all hollow steel drums
It encloses symmetrical；
Upper head plate lower surface is fixedly connected with the second mild steel steel disc in position corresponding with each first mild steel steel disc, the
The upper end of one mild steel steel disc and the lower end of the second mild steel steel disc have been respectively fixedly connected with lower connection board and upper connection board, lower company
It connects end plate and upper connection board offsets and is bolted to connection.
The hole passed through in lower connection board and upper connection board for bolt is strip bolt hole, all strip bolts hole
It is parallel to each other.
The shaft of all hollow steel pipes is parallel, and the length direction of the plane of rotation of hollow steel pipe and strip bolt hole is flat
Row.
Energy consumption rubber is superplasticity silicone rubber.
The material of energy dissipation spring is SMA marmem.
2/3rds of georama are in hollow steel drum.
First mild steel steel disc and the second mild steel steel disc be all made of yield strength be 90MPa-190MPa mild steel, upper head plate and
Bottom plate, hollow steel drum, georama and hollow steel pipe are all made of the steel that yield strength is 235MPa.
It welds between bottom plate and hollow steel drum, is welded between hollow steel pipe and georama, bottom plate and the first mild steel
It welds between steel disc, is welded between upper head plate and the second mild steel steel disc, the first mild steel steel disc and lower connection board are welded, and second is soft
Connection board is welded on steel steel disc.
The utility model has the following beneficial effects:
The energy consumption position of the replaceable two-way compound energy consumption mild steel damper of the utility model mainly consists of three parts,
First part is rubber energy consumption, and the effect of bumper and absorbing shock is played when the end plate up and down of damper is pressurized.Second part is spring
Energy consumption, the deformation of spring absorbs seismic energy when being pressurized by damper.Part III is the friction rubbing energy consumption of mild steel steel disc,
To undertake the failure by shear that shear wall is subject to.The lower surface of upper head plate is hollow in the surface axis connection of each hollow steel drum simultaneously
Steel pipe, the lower end of hollow steel pipe are fixedly connected with georama, and the spherical surface of georama lower part and the upper end of energy dissipation spring offset, from
And centered on the axis connection of upper head plate and hollow steel pipe point, it moves horizontally, realizes in the plane parallel with mild steel steel disc
With the collaborative work of mild steel steel disc.The damper of the utility model can be consumed energy using rubber, mild steel steel disc and spring assembly, be made
It is vertically and horizontally having good energy dissipation capacity.The damper of the utility model is applied to shear wall antidetonation
When, bolt hole is opened up on the end plate up and down of the utility model, i.e. plastic region is placed at shear wall toe of wall, by pre-
The bolt buried is fixedly connected at toe of wall, stable connection, and quick-replaceable purpose, the damper can be reached after geological process
It is acted in vertical direction by tension and compression, multidirectional energy consumption, therefore the damping effect of the damper may be implemented by shear action in horizontal direction
Fruit is preferable, solves the problems, such as that plastic strain concentration zones are easily destroyed at shear wall toe of wall under Horizontal Seismic Load, are made
Parent wall is primarily subjected to flexible deformation, and plastic deformation area is undertaken by the damper, which can be realized two-way compound
Energy consumption, and it is readily replaceable after destruction, the fast quick-recovery normal use of structure can be made, substantially increase the use of building post earthquake recovery
Ability, economy and practicability are stronger.
Detailed description of the invention
Fig. 1 is that the damper of the utility model applies the schematic diagram in shear wall toe of wall.
Fig. 2 is the schematic diagram of the replaceable two-way compound energy consumption mild steel damper of the utility model.
Fig. 3 is the sectional view of the replaceable two-way compound energy consumption mild steel damper of the utility model.
Fig. 4 is the side view of the replaceable two-way compound energy consumption mild steel damper of the utility model.
Fig. 5 is that the component of the replaceable two-way compound energy consumption mild steel damper of the utility model separates figure.
The meaning of each label in figure are as follows: 1- upper head plate, 2- bottom plate, 3- mild steel steel disc, the hollow steel drum of 4-, 5- energy consumption rubber
Glue, 6- energy dissipation spring, 7- georama, 8- hollow steel pipe, 9- shear wall.
Specific embodiment
In compliance with the above technical solution, the specific example of the utility model is given below, it should be noted that the utility model
It is not limited to example in detail below, all equivalent transformations made on the basis of the technical solutions of the present application each falls within the utility model
Protection scope.
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Fig. 2~Fig. 5, the replaceable two-way compound energy consumption mild steel damper of the utility model, including upper head plate 1
With bottom plate 2, upper head plate 1 is oppositely arranged with about 2 bottom plate, upper head plate 1 and bottom plate 2 offer can with it is pre- at toe of wall
Bury bolted bolt hole；4 hollow steel drums, 4,4 hollow steel drums 4 are symmetrically welded on bottom plate 2 to be symmetrically arranged in
The four corners of 2 upper surface of bottom plate, hollow 4 bottom of steel drum and the welding of 2 upper surface of bottom plate；In each hollow steel drum 4 from down toward
On be successively arranged energy consumption rubber 5 and energy dissipation spring 6；Energy consumption rubber 5 is placed in bottom in hollow steel drum 4；Energy dissipation spring 6 is placed on consumption
It can 5 upper surface of rubber；There are hollow steel pipe 8, upper head plate 1 in the lower surface of upper head plate 1 in the surface axis connection of each hollow steel drum 4
By the high-strength bolt and 8 axis connection of hollow steel pipe in cross bolts hole, the lower end of hollow steel pipe 8 is welded with georama 7, empty
The spherical surface of 7 lower part of heart ball and the upper end of energy dissipation spring 6 offset and with 6 contact free of energy dissipation spring；4 are welded on bottom plate 2
A first mild steel steel disc, 4 the first mild steel steel discs are symmetrical in the periphery of all hollow steel drums 4；1 lower surface of upper head plate with
The corresponding position of each first mild steel steel disc is welded with the second mild steel steel disc, the upper end of the first mild steel steel disc and the second mild steel steel
The lower end of piece is respectively welded lower connection board and upper connection board, and lower connection board and upper connection board offset and pass through bolt
It is fixedly connected, the hole passed through in lower connection board and upper connection board for bolt is strip bolt hole, all strip bolts
Hole is parallel to each other.The shaft of all hollow steel pipes (8) is parallel, and the length of the plane of rotation of hollow steel pipe (8) and strip bolt hole
It is parallel to spend direction.The lower surface axis connection of hollow steel pipe 8 and upper head plate 1, to guarantee what georama 7 and hollow steel pipe 8 were formed
Sub-assembly can move horizontally together in hollow steel drum 4 with mild steel steel disc 3.The 2/3 of georama 7 is in hollow steel drum 4,
And 1/3 part of georama 7 is located at outside hollow steel drum 4, with the group for guaranteeing georama 7 and hollow steel pipe 8 is welded
Part can be freely rotated in all directions in hollow 4 internal cavity of steel drum, increase its deformation energy dissipation capacity under geological process.
Energy dissipation spring 6 is SMA marmem, and because there is super-elasticity, therefore it has good recoverable force ability, to increase damper
Damping effect.Wherein the first mild steel steel disc and the second mild steel steel disc are all made of the mild steel that yield strength is 90MPa-190MPa,
Upper head plate (1) and bottom plate (2), hollow steel drum (4), georama (7) and hollow steel pipe (8) are all made of yield strength and are
The steel of 235MPa.By the structure of above-mentioned damper it is found that energy consumption rubber 5, energy dissipation spring 6, georama 7 and 8 groups of hollow steel pipe
At a detachable and interchangeable dissipative member, the replaceable of replaceable damper inside vulnerable components is realized.Between mild steel steel disc 3
It is bolted, to guarantee to achieve the purpose that energy-dissipating and shock-absorbing by shear-deformable and friction rubbing.
As shown in Figure 1, the damper of the utility model is when in use, 9 toe of wall part plastic strain concentrated area of shear wall
It empties to form placing chamber, for placing chamber for placing the damper, there are bolts hole in built-in connection in shear wall, replaceable
Two-way compound energy consumption mild steel damper is by built-in connection in bolt hole reserved on upper head plate 1 and bottom plate 2, shear wall
In there are bolt hole and high-strength bolt be connected to 9 toe of wall part plastic strain concentrated area of shear wall.Upper head plate 1 and lower end
The bolt hole aperture of plate 2 is identical, and is arranged symmetrically.Damper size is according to the plastic zone at the shear wall toe of wall needed to change
What domain size determined.In shear wall built-in fitting wall design when just have determined that and construction when it is pre-buried.Above-mentioned damper peace
Setting chamber is that the plastic region that shear wall easily destroys under energy size and geological process according to geological process determines.This is practical
The size of the novel damper is determined according to the size of damper placing chamber.
Shear wall 9 is because being cut out certain space, bearing capacity decline, by reducing the shear wall within the scope of parallel height
The spacing of 9 horizontal distribution reinforcing bars compensates the bearing capacity of loss.It is packed into the shear wall bearing capacity and former intact shear wall of damper
Bearing capacity remains basically stable, and energy dissipation capacity is far longer than the energy dissipation capacity at the former shear wall toe of wall being replaced.
Above-mentioned replaceable replaceable two-way compound energy consumption mild steel damper mainly consumes energy position after the earthquake, first
Plastic deformation energy dissipation is first generated, guarantees that structure itself is not damaged, damper or partial destruction component can be torn open after shake
It unloads and replaces.
In conclusion the replaceable two-way compound energy consumption mild steel damper of the utility model can be by upper and lower end plate
Bolt hole is connected by screw bolts with external structure, stable connection, and quick-replaceable purpose can be reached after geological process.
Replaceable replaceable two-way compound energy consumption mild steel damper provided by the utility model when in use, is put
Be placed at shear wall toe of wall i.e. plastic region, it is thus possible to improve the deformability of shear wall to be effectively protected toe of wall from
It destroys, to the replacement of damper in toe of wall after shake, substantially increases the ability that building post earthquake recovery uses, economy and reality
It is stronger with property.
The energy consumption position of the replaceable two-way compound energy consumption mild steel damper of the utility model mainly consists of three parts,
First part is rubber energy consumption, and the effect of bumper and absorbing shock is played when damper is pressurized.Second part is spring energy consumption, passes through resistance
The deformation of spring absorbs seismic energy when Buddhist nun device is pressurized.Part III is the friction rubbing energy consumption of mild steel steel disc, to undertake shearing
The failure by shear that wall is subject to.The lower surface axis connection of georama welded hollow steel pipe component and upper head plate 2 simultaneously, thus with
It centered on axis connection point, is moved horizontally in the plane parallel with mild steel steel disc 3, realizes the collaborative work with mild steel steel disc 3.
The utility model can be consumed energy using rubber, mild steel steel disc and spring assembly, there is it vertically and horizontally well
Energy dissipation capacity.
Claims (8)
1. a kind of replaceable two-way compound energy consumption mild steel damper, which is characterized in that including upper head plate (1) and bottom plate (2),
Upper head plate (1) is oppositely arranged up and down with bottom plate (2), and several hollow steel drums (4) are symmetrically fixedly installed on bottom plate (2), empty
Energy consumption rubber (5) and energy dissipation spring (6) are successively arranged in heart steel drum (4) from bottom to up；The lower surface of upper head plate (1) is in each sky
The surface axis connection of heart steel drum (4) has hollow steel pipe (8), and the lower end of hollow steel pipe (8) is fixedly connected with georama (7),
The upper end of the spherical surface and energy dissipation spring (6) of georama (7) lower part offsets；
Several first mild steel steel discs are fixedly connected on bottom plate (2), several first mild steel steel discs are in all hollow steel drums (4)
Periphery is symmetrical；
Upper head plate (1) lower surface is fixedly connected with the second mild steel steel disc in position corresponding with each first mild steel steel disc, the
The upper end of one mild steel steel disc and the lower end of the second mild steel steel disc have been respectively fixedly connected with lower connection board and upper connection board, lower company
It connects end plate and upper connection board offsets and is bolted to connection.
2. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that lower connection
The hole passed through on end plate and upper connection board for bolt is strip bolt hole, and all strip bolts hole are parallel to each other.
3. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 2, which is characterized in that have time
The shaft of heart steel pipe (8) is parallel, and the plane of rotation of hollow steel pipe (8) is parallel with the length direction of strip bolt hole.
4. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that energy consumption rubber
Glue (5) is superplasticity silicone rubber.
5. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that energy consumption bullet
The material of spring (6) is SMA marmem.
6. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that open circles
2/3rds of ball (7) are in hollow steel drum (4).
7. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that first is soft
Steel steel disc and the second mild steel steel disc are all made of the mild steel that yield strength is 90MPa-190MPa, upper head plate (1) and bottom plate (2),
Hollow steel drum (4), georama (7) and hollow steel pipe (8) are all made of the steel that yield strength is 235MPa.
8. the replaceable two-way compound energy consumption mild steel damper of one kind according to claim 1, which is characterized in that bottom plate
(2) it welds between hollow steel drum (4), is welded between hollow steel pipe (8) and georama (7), bottom plate (2) and the first mild steel
It welding between steel disc, is welded between upper head plate (1) and the second mild steel steel disc, the first mild steel steel disc and lower connection board are welded, the
Connection board is welded on two mild steel steel discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009267.5U CN209429306U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable two-way compound energy consumption mild steel damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009267.5U CN209429306U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable two-way compound energy consumption mild steel damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429306U true CN209429306U (en) | 2019-09-24 |
Family
ID=67975424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009267.5U Expired - Fee Related CN209429306U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable two-way compound energy consumption mild steel damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847404A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Replaceable X-shaped mild steel composite energy consumption damper |
| CN112982201A (en) * | 2021-02-10 | 2021-06-18 | 西南交通大学 | Full-energy-consumption connection type flexible shed tunnel system and design method thereof |
| CN113216453A (en) * | 2021-06-17 | 2021-08-06 | 西安建筑科技大学 | Shear wall with built-in replaceable energy consumption connection and vertical joint and installation method |
| CN114033062A (en) * | 2021-11-30 | 2022-02-11 | 深圳大学 | Self-resetting multidirectional shock insulation support |
-
2019
- 2019-01-03 CN CN201920009267.5U patent/CN209429306U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847404A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Replaceable X-shaped mild steel composite energy consumption damper |
| CN110847404B (en) * | 2019-11-26 | 2021-04-27 | 西安建筑科技大学 | Replaceable X-shaped mild steel composite energy consumption damper |
| CN112982201A (en) * | 2021-02-10 | 2021-06-18 | 西南交通大学 | Full-energy-consumption connection type flexible shed tunnel system and design method thereof |
| CN112982201B (en) * | 2021-02-10 | 2021-12-10 | 西南交通大学 | Full-energy-consumption connection type flexible shed tunnel system and design method thereof |
| CN113216453A (en) * | 2021-06-17 | 2021-08-06 | 西安建筑科技大学 | Shear wall with built-in replaceable energy consumption connection and vertical joint and installation method |
| CN114033062A (en) * | 2021-11-30 | 2022-02-11 | 深圳大学 | Self-resetting multidirectional shock insulation support |
| CN114033062B (en) * | 2021-11-30 | 2024-07-12 | 深圳大学 | Self-resetting multidirectional shock insulation support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209429306U (en) | A kind of replaceable two-way compound energy consumption mild steel damper | |
| CN207646932U (en) | A kind of arc panel, corrugated sheet steel and spring assembly consume energy mild steel damper | |
| WO2018099026A1 (en) | Multi-level shock-absorbing and graded-yielding metal damper | |
| Constantinou et al. | Seismic response of structures with supplemental damping | |
| CN105926794B (en) | The assembled mild steel damper optimized using stress isobar | |
| CN109440959B (en) | Diamond steel truss energy-consumption fuse capable of repairing after earthquake | |
| CN207646943U (en) | A kind of the rectangular-ambulatory-plane mild steel damper and shear wall structure of replaceable built-in spring | |
| CN102535669A (en) | Friction-metallic yielding energy consumption combined control damping device applied to shear wall connecting beam and control method thereof | |
| CN202544161U (en) | Shearing and bending combined type staged yield mild steel damper | |
| CN105696719B (en) | A kind of flexion-proof energy consumption supporting structure constrained using GFRP angle steel | |
| CN106639469A (en) | Phased yield type mild steel damper | |
| CN103498515B (en) | A kind of mild steel damper for bean column node angle or suspension column place | |
| CN110847406B (en) | Removable ripple viscous spring combination mild steel attenuator | |
| KR20140034268A (en) | Aseismic damper | |
| CN110173129A (en) | A kind of energy-consumption shock-absorption device suitable for historic building structure Tenon node | |
| CN105113655B (en) | Prestressing force viscoelasticity damps wall | |
| CN110259205A (en) | A kind of comprehensive antidetonation toughness mill construction system using every cushion technique | |
| CN113107251A (en) | Steel anti-buckling angle brace with high-strength energy absorption function | |
| CN210712536U (en) | Rigidity-variable three-dimensional shock isolation device | |
| CN105952018A (en) | Multi-point yield energy dissipating type mild steel energy dissipater | |
| CN204326292U (en) | A kind of building structure energy damping system | |
| CN107299697A (en) | Novel energy-consumption type shear wall foundation | |
| CN105040852B (en) | Prestressing force viscoelastic damper | |
| CN110629898B (en) | Column bottom damper and corrugated web semi-wrapped column based on same | |
| CN204298979U (en) | A kind of channel-section steel constraint shearing type damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |