CN209397760U - A kind of replaceable multidirectional energy consumption mild steel damper - Google Patents
A kind of replaceable multidirectional energy consumption mild steel damper Download PDFInfo
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- CN209397760U CN209397760U CN201920009675.0U CN201920009675U CN209397760U CN 209397760 U CN209397760 U CN 209397760U CN 201920009675 U CN201920009675 U CN 201920009675U CN 209397760 U CN209397760 U CN 209397760U
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 41
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 39
- 239000003351 stiffener Substances 0.000 claims abstract description 9
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 11
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of replaceable multidirectional energy consumption mild steel damper, including upper head plate, bottom plate, left and right sides riser, intermediate riser shelf, intermediate transverse slat, variable cross-section cylindrical center bar, ribbed stiffener and spring.Upper head plate and intermediate riser shelf are welded to connect, bottom plate and left and right riser are welded to connect, it links together using intermediate transverse slat and intermediate riser shelf composition cross starboard and with upper head plate, there are gaps for left and right sides riser and intermediate transverse slat, variable cross-section cylindrical center bar passes through intermediate transverse slat and intermediate riser shelf reserving hole, spring and upper head plate are welded to connect, and spring welds together with variable cross-section cylindrical center bar.The utility model damper is axially and transversely plastically deformed the effect for having better damping, shock insulation to structure using the axial push-pull deformation of damper and transverse shear deformation control structure itself, stablize with simple structure, easy to process, performance, can be used for structural damping device.And the replacement after shaking to damper, shows the characteristic that function of seismic resistance restores rapidly.
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, specifically a kind of replaceable multidirectional energy consumption mild steel damper.
Background technique
It is high-rise at present, super high-rise building is more and more, the requirement for earthquake-resistant structure also increases accordingly, especially earthquake
Area.It is learnt according to Practical Project, shear wall has different degrees of destruction, especially shear wall bottom section to occur in shake after-frame
Even there is the case where concrete is crushed, reinforcing bar is bent at shear wall toe of wall in serious destruction, some buildings, so shearing
The it is proposed of the damper of wall is necessary.Present way is usually the edge constraint component for enhancing shear wall, has been reinforced
Shock resistance, however the effect of present shear wall enhancing antidetonation is not obvious, therefore current research is no longer to enhancing antidetonation energy
Power is core, and the method for steering shock-absorption, shock insulation prevents the destruction of shear wall.Causing because of Column border node destruction occur in some buildings
Progressive Collapse, so the proposition of the damper of column is necessary.Present way is usually to install damper in suspension column,
The effect of damper is realized, however the effect of present damper damper is not obvious, and is not easy more after destroying
It changes.
Earthquake-resistant structure from design to resist progressive collapse gradually to recoverable function design change, to after shake by entire society
Loss is preferably minimized.In the these types of method for realizing recoverable function structure, most operability is replaceable at present
Replaceable structural elements is arranged in structure in the structure, so that the damage of structure is concentrated mainly on replaceable component in macroseism, no
It only can use its effective dissipation Seismic input structural energy, and be conducive to after shake to impaired replaceable component quickly more
It changes, restores the normal usage function of structure as early as possible.
It is now many kinds of with the energy consumption framework of exploitation, but metal energy-dissipation damper because its performance it is stable, it is cheap, can
The features such as high by property, and obtain extensive concern.However, be now using metal damper belong to shearing type damper mostly,
And tension and compression type damper is fewer and fewer.There is plastic region from can be seen that shear wall toe of wall from the earthquake damage characteristics of shear wall
Phenomenon is relatively common.It can be seen that frame structure column suspension column from the earthquake damage characteristics of frame structure column and the phenomenon that plastic hinge ratio occur
More typically.Therefore, develop a kind of metal energy-dissipation damper be placed at shear wall toe of wall and frame structure column suspension column at there is weight
The engineering application value wanted.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of replaceable multidirectional energy consumption mild steel resistances
The effect of Buddhist nun's device, the damper of the damper is more preferable, and Yi Genghuan after destruction, can quickly put into structure in.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of replaceable multidirectional energy consumption mild steel damper, including upper head plate, bottom plate, left side riser, right side riser, ten
Font plate, variable cross-section cylindrical center bar, ribbed stiffener and spring, cross plate include intermediate riser shelf and intermediate transverse slat, intermediate riser shelf
It is connected as cross with intermediate transverse slat, the upper end of intermediate riser shelf is fixedly connected with upper head plate；The centre of variable cross-section cylindrical center bar
Section is major diameter section, and both ends are path section, and spring, one end of spring are arranged in the path section at variable cross-section cylindrical center bar both ends
It is connect with the end face of major diameter section, the internal diameter of spring is less than the diameter of variable cross-section cylindrical center bar major diameter section, and the length of spring is greater than
The length of path section；
Variable cross-section cylindrical center bar includes vertical variable cross-section cylindrical center bar and lateral variable cross-section cylindrical center bar；
Vertical reserving hole is offered in the two sides of intermediate riser shelf on intermediate transverse slat, is equipped in vertical reserving hole vertical
Variable cross-section cylindrical center bar, vertical reserving hole and vertical variable cross-section cylindrical center bar major diameter section clearance fit；On intermediate riser shelf
Lateral reserving hole is offered below intermediate transverse slat, and lateral variable cross-section cylindrical center bar is equipped in lateral reserving hole, it is horizontal
To the major diameter section clearance fit of reserving hole and lateral variable cross-section cylindrical center bar；
The other end for the spring that vertical variable cross-section cylindrical center bar upper and lower ends are arranged connects with upper head plate and bottom plate respectively
It connects；
Left side riser and right side riser are fixed on bottom plate and are located at the left and right sides of intermediate transverse slat, left side
There are gap, the lower end of intermediate riser shelf and bottom plates between riser and intermediate transverse slat and between right side riser and intermediate transverse slat
Between there are pre-determined distances；
The other end for the spring that lateral variable cross-section cylindrical center bar left and right ends are arranged is perpendicular with left side riser and right side respectively
Plate connection.
Ribbed stiffener is welded between left side riser and bottom plate and between right side riser and bottom plate.
The outer diameter of spring is identical as variable cross-section cylindrical center bar major diameter section diameter, the internal diameter of spring and variable cross-section cylindrical center
Bar path section diameter is identical.
Spring welds between upper head plate, bottom plate, left side riser and right side riser respectively.
The spring uses SMA memory alloy spring.
The distance between the lower end of intermediate riser shelf and bottom plate are 20~40cm.
The length of variable cross-section cylindrical center bar is equal to the one third of upper head plate and bottom plate distance.
Variable cross-section cylindrical center bar uses yield strength for the mild steel of 80MPa~220Mpa, upper head plate, intermediate riser shelf, in
Between transverse slat, left side riser, right side riser and bottom plate 7 be all made of yield strength be 235MPa steel.
Weld between intermediate riser shelf and intermediate transverse slat, welded between the upper end and upper head plate of intermediate riser shelf, left side riser and
It welds between bottom plate, is welded between right side riser and bottom plate.
The bolt hole for being connected with external component is offered on upper head plate and bottom plate.
The utility model has the following beneficial effects:
It is opened on the intermediate transverse slat of the replaceable multidirectional energy consumption mild steel damper of the utility model in the two sides of intermediate riser shelf
Equipped with vertical reserving hole, vertical variable cross-section cylindrical center bar, vertical reserving hole and vertical change are equipped in vertical reserving hole
Section cylindrical center bar major diameter section clearance fit, the other end point for the spring that vertical variable cross-section cylindrical center bar upper and lower ends are arranged
It is not connect with upper head plate and bottom plate, one end of spring is connect with the end face of major diameter section, and the internal diameter of spring is less than variable cross-section cylinder
The diameter of center-pole major diameter section, the length of spring are greater than the length of path section, therefore by vertical variable cross-section cylindrical center bar
The spring being arranged can absorb earthquake in the energy of damper longitudinal direction in the deformation of damper longitudinal direction, the lower end of intermediate riser shelf with
There are pre-determined distances between bottom plate avoids centre when the pre-determined distance can guarantee that intermediate riser shelf is moved up and down with upper head plate
Riser directly withstands with bottom plate and influences to consume energy, meanwhile, vertical reserving hole can to vertical variable cross-section cylindrical center bar into
Row is oriented to and prevents spring from unstability occurs, so that the structure stress of entire damper is more stable.Intermediate horizontal on intermediate riser shelf
Lateral reserving hole is offered below plate, and lateral variable cross-section cylindrical center bar, lateral preformed hole are equipped in lateral reserving hole
The major diameter section clearance fit in hole and lateral variable cross-section cylindrical center bar；Left side riser and right side riser are fixed on bottom plate
And it is located at the left and right sides of intermediate transverse slat, between left side riser and intermediate transverse slat and between right side riser and intermediate transverse slat
There are gaps, and there are pre-determined distances between the lower end and bottom plate of intermediate riser shelf, therefore pass through lateral variable cross-section cylindrical center
The spring being arranged on bar is laterally flexible in damper, can absorb earthquake in the energy of damper transverse direction, left side riser is in
Between between transverse slat and between right side riser and intermediate transverse slat there are gap, it is enough which can guarantee that intermediate transverse slat has
Displacement space, avoid damper carry out transversely deforming energy consumption when, intermediate transverse slat is touched with left side riser or right side riser
It touches, leads to total damage failure, meanwhile, lateral reserving hole can be oriented to simultaneously lateral variable cross-section cylindrical center bar
Prevent spring from unstability occurs, so that the structure stress of entire damper is more stable.To sum up, the spring of the utility model damper
It generates Compression and Expansion deformation under external force to consume energy, compared to traditional mild steel damper, the utility model has can be back and forth
The advantages of hysteretic energy, in the case where identical size, the energy that the damper of the utility model can absorb is bigger, antidetonation,
Damping effect is more preferably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model damper.
Fig. 2 is the utility model damper connected mode schematic diagram.
Fig. 3 is the utility model damper main view.
Fig. 4 is the utility model damper left view.
Fig. 5 is the utility model damper top view.
Fig. 6 is the schematic diagram of the utility model engineering example one.
Fig. 7 is the schematic diagram of the utility model engineering example two.
The meaning of each label in figure are as follows: 1- upper head plate, 2- intermediate riser shelf, the centre 3- transverse slat, the left side 4- riser, the right side 5-
Riser, 6- variable cross-section cylindrical center bar, 7- bottom plate, 8- ribbed stiffener, 9-SMA memory alloy spring, 12- shear wall structure, 13-
Replaceable multidirectional energy consumption mild steel damper, 14- frame structure column.
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. 1~fig. 5, the replaceable multidirectional energy consumption mild steel damper of the utility model, including upper head plate 1, under
End plate 7, left side riser 4, right side riser 5, cross plate, variable cross-section cylindrical center bar 6, ribbed stiffener 8 and spring, cross plate packet
Intermediate riser shelf 2 and intermediate transverse slat 3 are included, intermediate riser shelf 2 and intermediate transverse slat 3 are welded as cross, the upper end and upper end of intermediate riser shelf 2
Plate 1 welds；The interlude of variable cross-section cylindrical center bar 6 is major diameter section, and both ends are path section, variable cross-section cylindrical center bar both ends
Spring is arranged in path section, one end of spring and the end face of major diameter section are welded, and the internal diameter of spring is less than in variable cross-section cylinder
The diameter of 6 major diameter section of core bar, the length of spring are greater than the length of path section；Variable cross-section cylindrical center bar 6 includes vertical variable cross-section
Cylindrical center's bar and lateral variable cross-section cylindrical center bar；Vertical reserve is offered in the two sides of intermediate riser shelf 2 on intermediate transverse slat 3
Hole is equipped with vertical variable cross-section cylindrical center bar, vertical reserving hole and vertical variable cross-section cylindrical center in vertical reserving hole
Bar major diameter section clearance fit；Lateral reserving hole, lateral reserving hole are offered in the lower section of intermediate transverse slat 3 on intermediate riser shelf 2
In be equipped with lateral variable cross-section cylindrical center bar, the major diameter section gap of lateral reserving hole and transverse direction variable cross-section cylindrical center bar is matched
It closes；The other end for the spring that vertical variable cross-section cylindrical center bar upper and lower ends are arranged is welded with upper head plate 1 and bottom plate 7 respectively；
Left side riser 4 and right side riser 5 are welded on bottom plate 7 and are located at the left and right sides of intermediate transverse slat 3, left side riser 4 with
There are gap, the lower end of intermediate riser shelf 2 and bottom plates 7 between intermediate transverse slat 3 and between right side riser 5 and intermediate transverse slat 3
Between there are pre-determined distances, consumed energy with the spring for guaranteeing vertical；What lateral variable cross-section cylindrical center bar left and right ends were arranged
The other end of spring is welded with left side riser 4 and right side riser 5 respectively.It can restore shape after camber of spring, and can play and subtract
The effect of shake.It is welded with ribbed stiffener 8 between left side riser 4 and bottom plate 7 and between right side riser 5 and bottom plate 7, passes through
Ribbed stiffener 8 can prevent left and right sides riser bottom end from lateral bucking integrally occurs in geological process bottombearing damper and lose energy consumption energy
Power enhances whole stability.The bolt hole for being connected with external component, spiral shell are offered on upper head plate 1 and bottom plate 7
Keyhole is easy for removal and installation for being bolted with external component.Wherein the distance between upper head plate 1 and bottom plate 7 are roots
It is determined according to plastic region size at the structure needed to change, lateral reserving hole and vertical reserving hole can be played and be cut to change
The effect that face cylindrical center bar 6 is oriented to, while can also prevent variable cross-section cylindrical center bar 6 from lateral bucking occurs, guarantee damping
The integrally-built stability of device.
As the utility model preferred embodiment, outer diameter and the variable cross-section cylindrical center bar major diameter section diameter phase of spring
Together, the internal diameter of spring is identical as variable cross-section cylindrical center 6 path section diameters of bar.Vertically reserving hole is with lateral reserving hole
Circular hole.Spring uses SMA memory alloy spring 9.The distance between the lower end of intermediate riser shelf 2 and bottom plate 7 are 20~40cm.Become
The length of section cylindrical center bar is equal to the one third of 7 distance of upper head plate 1 and bottom plate.Variable cross-section cylindrical center bar 6 uses
Yield strength is the mild steel of 80MPa~220Mpa, upper head plate 1, intermediate riser shelf 2, intermediate transverse slat 3, left side riser 4, right side riser 5
The steel that yield strength is 235MPa is all made of with bottom plate 7.
It finds by numerous studies, if being replaced at shear wall toe of wall with the damper of the utility model, is shearing
When wall resists geological process, the external inputting seismic energy of damper dissipation protects shear wall damage, and loses itself
Use ability.If being replaced at frame structure column destructible position with tension and compression type mild steel damper, resisted in frame structure column
When geological process, the external inputting seismic energy of damper dissipation protects frame structure column damage, and loses making for itself
Use ability.Specific applicable cases are as follows.
As shown in fig. 6, the replaceable multidirectional energy consumption mild steel damper when the utility model is used for shear wall structure 12
When damping, damper placing chamber is reserved in the bottom section of shear wall structure 12, this is installed practical new in damper placing chamber
The replaceable multidirectional energy consumption mild steel damper 13 of type.
Above-mentioned damper placing chamber is easy at shear wall toe of wall under energy size and geological process according to geological process
What the plastic region destroyed determined.
Above-mentioned replaceable multidirectional energy consumption mild steel damper consumes energy position mainly for SMA memory alloy spring, is remembered by SMA
The stretching and compression for recalling alloy spring reach multidirectional energy consumption purpose.
All composition component is all made of welded connecting to above-mentioned replaceable multidirectional energy consumption mild steel damper, mainly energy consumption portion
Position is after the earthquake, and generation plastic deformation energy dissipation first guarantees that shear wall structure 12 itself is not damaged, can be to can after shake
The multidirectional energy consumption mild steel damper 13 of replacement carry out demolition and replacement.
Shear wall structure 12 is because being cut out certain space, bearing capacity decline, by reducing replaceable multidirectional energy consumption
12 horizontal distribution bar spacing of shear wall structure within the scope of 13 parallel height of mild steel damper compensates the bearing capacity of loss.Dress
Enter the bearing capacity and former intact shear wall structure bearing capacity of the shear wall structure 12 of replaceable multidirectional energy consumption mild steel damper 13
It remains basically stable.Energy dissipation capacity is far longer than the energy dissipation capacity at the former foundation being replaced.
As shown in fig. 7, the replaceable multidirectional energy consumption mild steel damper when the utility model is used for frame structure column 14
When damping, damper placing chamber is reserved in the top area of frame structure column 14, this is installed practical new in damper placing chamber
The replaceable multidirectional energy consumption mild steel damper 13 of type.
Above-mentioned damper placing chamber is the energy size and geological process frame structures under action column capital according to geological process
The plastic region that place easily destroys determines.
Frame structure column 14 is because being cut out certain space, bearing capacity decline, by reducing replaceable multidirectional energy consumption
14 horizontal distribution bar spacing of frame structure column within the scope of 13 parallel height of mild steel damper compensates the bearing capacity of loss.Dress
Enter the bearing capacity and former intact frame structure columns bearing capacity of the frame structure column 14 of replaceable multidirectional energy consumption mild steel damper 13
It remains basically stable.Energy dissipation capacity is far longer than the energy dissipation capacity at the former capital being replaced.
In conclusion the replaceable multidirectional energy consumption mild steel damper and its use of the utility model has the advantage that
1, simple structure, easy to process, performance are stablized, and vertical and lateral variable cross-section cylindrical center bar 6 absorbs earthquake jointly
Energy, SMA memory alloy spring 9 generate Compression and Expansion deformation under external force, and compared to traditional mild steel damper, having can come
The advantages of returning hysteretic energy, in the case where identical size, the energy that this damper can absorb is bigger, antidetonation, damping effect
More preferably.
2, several bolts hole are respectively equipped in upper and lower end plate, are bolted with external structure, it can be with after geological process
Effective quick-replaceable reaches connection and replaces easy purpose.
3, replaceable multidirectional energy consumption mild steel damper provided by the utility model, is placed on shear wall both ends foundation
Place forms the region of plastic hinge, thus the deformability of shear wall can be improved so that foundation is effectively protected from destroying,
To the replacement of damper in foundation after shake, if being placed on forming the region of plastic hinge at the capital of frame structure column both ends,
The deformability of column can be improved to which suspension column be effectively protected from destroying, to the replacement of damper in capital after shake, significantly
The ability that building post earthquake recovery uses is improved, economy and practicability are stronger.
4, the replaceable multidirectional energy consumption mild steel damper of the utility model, is directed to the component of axial deformation, utilizes
Vertical Spring energy consumption inside damper, the axial plastic deformation of control structure itself are utilized for there is the component of transversely deforming
Crossed strip energy consumption inside damper, the lateral yielding of control structure itself have better damping, shock insulation to structure
Effect.
Claims (10)
1. a kind of replaceable multidirectional energy consumption mild steel damper, which is characterized in that including upper head plate (1), bottom plate (7), left side
Riser (4), right side riser (5), cross plate, variable cross-section cylindrical center bar (6), ribbed stiffener (8) and spring, cross plate include
Intermediate riser shelf (2) and intermediate transverse slat (3), intermediate riser shelf (2) and centre transverse slat (3) are connected as cross, intermediate riser shelf (2) it is upper
End is fixedly connected with upper head plate (1)；The interlude of variable cross-section cylindrical center bar (6) is major diameter section, and both ends are path section, variable cross-section
Spring is arranged in the path section at cylindrical center's bar both ends, one end of spring is connect with the end face of major diameter section, the internal diameter of spring
Less than the diameter of variable cross-section cylindrical center bar (6) major diameter section, the length of spring is greater than the length of path section；
Variable cross-section cylindrical center bar (6) includes vertical variable cross-section cylindrical center bar and lateral variable cross-section cylindrical center bar；
Vertical reserving hole is offered in the two sides of intermediate riser shelf (2) on intermediate transverse slat (3), is equipped in vertical reserving hole perpendicular
To variable cross-section cylindrical center bar, vertical reserving hole and vertical variable cross-section cylindrical center bar major diameter section clearance fit；Intermediate riser shelf
(2) lateral reserving hole is offered below intermediate transverse slat (3), is equipped in lateral reserving hole in lateral variable cross-section cylinder
Core bar, the major diameter section clearance fit of lateral reserving hole and lateral variable cross-section cylindrical center bar；
The other end for the spring that vertical variable cross-section cylindrical center bar upper and lower ends are arranged respectively with upper head plate (1) and bottom plate (7)
Connection；
Left side riser (4) and right side riser (5) are fixed on bottom plate (7) and are located at the left and right of intermediate transverse slat (3)
Two sides, there are gap between left side riser (4) and intermediate transverse slat (3) and between right side riser (5) and centre transverse slat (3),
There are pre-determined distances between the lower end and bottom plate (7) of intermediate riser shelf (2)；
The other end for the spring that lateral variable cross-section cylindrical center bar left and right ends are arranged respectively with left side riser (4) and right side riser
(5) it connects.
2. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that left side riser
(4) it is welded with ribbed stiffener (8) between bottom plate (7) and between right side riser (5) and bottom plate (7).
3. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that the outer diameter of spring
It is identical as variable cross-section cylindrical center bar major diameter section diameter, internal diameter and variable cross-section cylindrical center bar (6) the path section diameter phase of spring
Together.
4. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that spring respectively with
It is welded between upper head plate (1), bottom plate (7), left side riser (4) and right side riser (5).
5. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that the spring is adopted
With SMA memory alloy spring (9).
6. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that intermediate riser shelf
(2) the distance between lower end and bottom plate (7) are 20~40cm.
7. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that variable cross-section cylinder
The length of center-pole is equal to the one third of upper head plate (1) and bottom plate (7) distance.
8. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that variable cross-section cylinder
Center-pole (6) uses yield strength for the mild steel of 80MPa~220Mpa, upper head plate (1), intermediate riser shelf (2), intermediate transverse slat (3),
Left side riser (4), right side riser (5) and bottom plate (7) are all made of the steel that yield strength is 235MPa.
9. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that intermediate riser shelf
(2) weld between intermediate transverse slat (3), welded between the upper end and upper head plate (1) of intermediate riser shelf (2), left side riser (4) and under
End plate welds between (7), welds between right side riser (5) and bottom plate (7).
10. the replaceable multidirectional energy consumption mild steel damper of one kind according to claim 1, which is characterized in that upper head plate (1)
And bolt hole for being connected with external component is offered on bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009675.0U CN209397760U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable multidirectional energy consumption mild steel damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009675.0U CN209397760U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable multidirectional energy consumption mild steel damper |
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| Publication Number | Publication Date |
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| CN209397760U true CN209397760U (en) | 2019-09-17 |
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ID=67897689
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|---|---|---|---|
| CN201920009675.0U Expired - Fee Related CN209397760U (en) | 2019-01-03 | 2019-01-03 | A kind of replaceable multidirectional energy consumption mild steel damper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854509A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Arc mild steel energy dissipation damper with viscoelastic material |
| CN113235754A (en) * | 2021-04-03 | 2021-08-10 | 河北工业大学 | Energy-consuming support structure of assembled beam-column frame and construction method |
| CN113565360A (en) * | 2021-08-02 | 2021-10-29 | 重庆大学 | Self-resetting concrete column with variable cross-section shear keys and additional replaceable damper |
| CN115324220A (en) * | 2022-08-03 | 2022-11-11 | 合肥工业大学 | Energy-consuming wall footing easy to replace |
-
2019
- 2019-01-03 CN CN201920009675.0U patent/CN209397760U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854509A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Arc mild steel energy dissipation damper with viscoelastic material |
| CN113235754A (en) * | 2021-04-03 | 2021-08-10 | 河北工业大学 | Energy-consuming support structure of assembled beam-column frame and construction method |
| CN113565360A (en) * | 2021-08-02 | 2021-10-29 | 重庆大学 | Self-resetting concrete column with variable cross-section shear keys and additional replaceable damper |
| CN115324220A (en) * | 2022-08-03 | 2022-11-11 | 合肥工业大学 | Energy-consuming wall footing easy to replace |
| CN115324220B (en) * | 2022-08-03 | 2023-09-01 | 合肥工业大学 | Energy dissipation basement of easily changing |
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