CN208749195U - A kind of replaceable axial push-pull type mild-steel energy-consumption damper - Google Patents
A kind of replaceable axial push-pull type mild-steel energy-consumption damper Download PDFInfo
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- CN208749195U CN208749195U CN201821384288.7U CN201821384288U CN208749195U CN 208749195 U CN208749195 U CN 208749195U CN 201821384288 U CN201821384288 U CN 201821384288U CN 208749195 U CN208749195 U CN 208749195U
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Abstract
The utility model discloses a kind of replaceable axial push-pull type mild-steel energy-consumption dampers, left side riser, intermediate riser shelf and right side riser are respectively positioned between upper head plate and bottom plate, the lower end of left side riser and the lower end of right side riser are both secured on bottom plate, and the bottom of upper head plate is fixed in the upper end of intermediate riser shelf；First edge of a wing, the third edge of a wing and first waveform web are respectively positioned between intermediate riser shelf and left side riser, and upper end, lower end, left end and the right end of first waveform web are individually fixed in the side of the bottom on first edge of a wing, the top on the third edge of a wing, the side of left side riser and intermediate riser shelf；Second edge of a wing, the 4th edge of a wing and the second corrugated web are respectively positioned between intermediate riser shelf and right side riser, upper end, lower end, left end and the right end of second corrugated web are individually fixed in the side of the bottom on second edge of a wing, the top on the 4th edge of a wing, the side of intermediate riser shelf and right side riser, which can be placed at shear wall toe of wall.
Description
Technical field
The utility model belongs to civil engineering antidetonation and field of shock absorption, is related to a kind of replaceable axial push-pull type mild steel consumption
It can 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.
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.Therefore, developing a kind of tension and compression type metal energy-dissipation damper and being placed at shear wall toe of wall has important work
Journey application value.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of replaceable axial push-pull
Type mild-steel energy-consumption damper, the damper can be placed at shear wall toe of wall.
In order to achieve the above objectives, replaceable axial push-pull type mild-steel energy-consumption damper described in the utility model includes a left side
Side riser, intermediate riser shelf, right side riser, upper head plate, bottom plate, first edge of a wing, second edge of a wing, the third edge of a wing, the 4th edge of a wing,
One corrugated web and the second corrugated web；
Left side riser, intermediate riser shelf and right side riser are respectively positioned between upper head plate and bottom plate, and left side riser, centre erect
Successively parallelly distribute on, the lower end of left side riser and the lower end of right side riser are both secured on bottom plate for plate and right side riser, intermediate
The bottom of upper head plate is fixed in the upper end of riser；
First edge of a wing, the third edge of a wing and first waveform web are respectively positioned between intermediate riser shelf and left side riser, and first wing
The both ends of edge are connected with the side plate of the side of intermediate riser shelf and left side riser respectively, and the both ends on the third edge of a wing are perpendicular with centre respectively
The side plate of plate and the side of left side riser are connected, and upper end, lower end, left end and the right end of first waveform web are individually fixed in
The bottom on one edge of a wing, the top on the third edge of a wing, the side of left side riser and intermediate riser shelf side；
Second edge of a wing, the 4th edge of a wing and the second corrugated web are respectively positioned between intermediate riser shelf and right side riser, and second wing
The both ends of edge are connected with the side plate of the side of intermediate riser shelf and right side riser respectively, and the both ends on the 4th edge of a wing are perpendicular with centre respectively
The side plate of plate and the side of right side riser are connected, and upper end, lower end, left end and the right end of the second corrugated web are individually fixed in
The bottom on two edges of a wing, the top on the 4th edge of a wing, the side of intermediate riser shelf and right side riser side.
Several ribs of putting more energy into are provided on the two sides of intermediate riser shelf.
It is provided on upper head plate and bottom plate several for connecting the bolt hole of external component.
It further include several ribbed stiffeners, wherein all ribbed stiffeners are divided into three groups, wherein respectively putting more energy into first group of ribbed stiffener
Rib is set between bottom plate and left side riser, each ribbed stiffener in second group of ribbed stiffener be set to bottom plate and right side riser it
Between, each ribbed stiffener in third group ribbed stiffener is set between upper head plate and intermediate riser shelf.
Spacing between the lower end and bottom plate of intermediate riser shelf is 30-50cm.
Left side riser and right side riser are equal with the distance between upper head plate.
The bending angle of the bending angle of first waveform web and the second corrugated web is 135 °.
It is mutually welded between first waveform web and intermediate riser shelf, left side riser, first edge of a wing and the third edge of a wing, the second waveform
It mutually welds between web and intermediate riser shelf, right side riser, second edge of a wing and the 4th edge of a wing, is mutually welded between upper head plate and intermediate riser shelf
It connects, is mutually welded between bottom plate and left side riser and right side riser.
The utility model has the following beneficial effects:
Replaceable axial push-pull type mild-steel energy-consumption damper described in the utility model is when specific operation, left side riser
Lower end and the lower end of right side riser be both secured on bottom plate, the bottom of upper head plate is fixed in the upper end of intermediate riser shelf, first
The edge of a wing, the third edge of a wing and first waveform web are respectively positioned between intermediate riser shelf and left side riser, second edge of a wing, the 4th edge of a wing and
Two corrugated webs are respectively positioned between intermediate riser shelf and right side riser, pass through first waveform web, the second corrugated web, first wing
Edge, second edge of a wing, the third edge of a wing and the bending deformation on the 4th edge of a wing absorb energy caused by earthquake jointly, to reduce extraneous draw
Destruction of the compression stress to shear wall structure is stretched, relative to traditional mild steel damper, having the advantages that can hysteretic energy back and forth
And good hysteresis loop, absorption energy is larger, and antidetonation, effectiveness in vibration suppression are more preferable, the deformability of shear wall structure can be improved,
To which effective protection foundation is from destroying, the damper in foundation is replaced after shake, is substantially increased extensive after building shakes
The ability used again, economy and practicability are stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the connected mode schematic diagram of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the main view of the utility model；
Fig. 5 is the left view of the utility model；
Fig. 6 is the top view of the utility model；
Fig. 7 is the engineer application schematic diagram of the utility model.
Wherein, 1 it is upper head plate, 2 be intermediate riser shelf, 31 be first edge of a wing, 32 be second edge of a wing, 33 is the third edge of a wing, 34
It is left side riser for the 4th edge of a wing, 4,5 be right side riser, 61 be first waveform web, 62 be the second corrugated web, 7 is lower end
Plate, 8 for rib of putting more energy into, 9 are ribbed stiffener, 10 are shear wall structure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 6, replaceable axial push-pull type mild-steel energy-consumption damper described in the utility model includes a left side
Side riser 4, intermediate riser shelf 2, right side riser 5, upper head plate 1, bottom plate 7, first edge of a wing 31, second edge of a wing 32, the third edge of a wing 33,
4th edge of a wing 34, first waveform web 61 and the second corrugated web 62；Left side riser 4, intermediate riser shelf 2 and the equal position of right side riser 5
Between upper head plate 1 and bottom plate 7, and left side riser 4, intermediate riser shelf 2 and right side riser 5 successively parallelly distribute on, left side riser 4
Lower end and the lower end of right side riser 5 be both secured on bottom plate 7, the bottom of upper head plate 1 is fixed in the upper end of intermediate riser shelf 2；
First edge of a wing 31, the third edge of a wing 33 and first waveform web 61 are respectively positioned between intermediate riser shelf 2 and left side riser 4, and first wing
The both ends of edge 31 are connected with the side plate of the side of intermediate riser shelf 2 and left side riser 4 respectively, the both ends on the third edge of a wing 33 respectively with
The side plate of intermediate riser shelf 2 and the side of left side riser 4 are connected, upper end, lower end, left end and the right end point of first waveform web 61
It is not fixed on the side of the bottom on first edge of a wing 31, the top on the third edge of a wing 33, the side of left side riser 4 and intermediate riser shelf 2；The
Two edges of a wing 32, the 4th edge of a wing 34 and the second corrugated web 62 are respectively positioned between intermediate riser shelf 2 and right side riser 5, and second edge of a wing
32 both ends are connected with the side plate of the side of intermediate riser shelf 2 and right side riser 5 respectively, and the both ends on the 4th edge of a wing 34 are respectively in
Between the side plate of riser 2 and the side of right side riser 5 be connected, upper end, lower end, left end and the right end difference of the second corrugated web 62
It is fixed on the side of the bottom on second edge of a wing 32, the top on the 4th edge of a wing 34, the side of intermediate riser shelf 2 and right side riser 5,
In, it is provided on upper head plate 1 and bottom plate 7 several for connecting the bolt hole of external component.
Several ribs 8 of putting more energy into are provided on the two sides of intermediate riser shelf 2；The utility model further includes several ribbed stiffeners 9,
Wherein, it is three groups that all ribbed stiffeners 9, which divide, wherein each ribbed stiffener 9 in first group of ribbed stiffener is set to bottom plate 7 and left side is perpendicular
Between plate 4, each ribbed stiffener 9 in second group of ribbed stiffener is set between bottom plate 7 and right side riser 5, in third group ribbed stiffener
Each ribbed stiffener 9 be set between upper head plate 1 and intermediate riser shelf 2.
Spacing between the lower end and bottom plate 7 of intermediate riser shelf 2 is 30-50cm；Left side riser 4 and right side riser 5 with it is upper
The distance between end plate 1 is equal；The bending angle of the bending angle of first waveform web 61 and the second corrugated web 62 is
135°；First waveform web 61 and the second corrugated web 62 be all made of yield strength be 80MPa~220Mpa mild steel production and
At；Upper head plate 1, bottom plate 7, intermediate riser shelf 2, right side riser 5 and left side riser 4 are all made of the steel that yield strength is 235MPa
It forms.
It is mutually welded between first waveform web 61 and intermediate riser shelf 2, left side riser 4, first edge of a wing 31 and the third edge of a wing 33,
It is mutually welded between second corrugated web 62 and intermediate riser shelf 2, right side riser 5, second edge of a wing 32 and the 4th edge of a wing 34, upper head plate 1
It mutually welds between intermediate riser shelf 2, is mutually welded between bottom plate 7 and left side riser 4 and right side riser 5.
It prevents damper when vertical displacement occurs by ribbed stiffener 9, is bent bent at the top of intermediate riser shelf 2 and leads to entirety
Buckling failure prevents left side riser 4 by ribbed stiffener 9 and riser 5 bottom end in right side is shear-deformable under geological process causes to damp
Device overall collapse and lose axial push-pull energy dissipation capacity.The 2 middle part quilt of intermediate riser shelf under geological process is prevented by rib 8 of putting more energy into
It bends and leads to overall collapse, exit work so as to cause damper and lose damping, the effect of shock insulation.
With reference to Fig. 7, the utility model reserves damper placement in specific installation, in the bottom section of shear wall structure 10
Then the utility model is installed in the damper placing chamber by chamber；Wherein, the position of damper placing chamber is made according to earthquake
What the plastic region easily destroyed at shear wall toe of wall under energy size and geological process determined.
It is connected by the way of welding between each component of the utility model, energy-consuming parts are sent out first after the earthquake
Raw plastic deformation energy dissipation guarantees that shear wall structure 10 itself is not damaged, can replace to the utility model after shake.
In addition, shear wall structure 10 is because being cut out certain space, bearing capacity decline when implementing, by reduce with
Horizontal distribution bar spacing compensates the bearing capacity of loss in shear wall structure 10 within the scope of the utility model parallel height.Dress
The bearing capacity of the bearing capacity and original shear wall structure 10 that enter the shear wall structure 10 of the utility model remains basically stable, but the energy that consumes energy
Power is far longer than the energy dissipation capacity at the former foundation being replaced.
Claims (8)
1. a kind of replaceable axial push-pull type mild-steel energy-consumption damper, which is characterized in that perpendicular including left side riser (4), centre
Plate (2), right side riser (5), upper head plate (1), bottom plate (7), first edge of a wing (31), second edge of a wing (32), the third edge of a wing (33),
4th edge of a wing (34), first waveform web (61) and the second corrugated web (62)；
Left side riser (4), intermediate riser shelf (2) and right side riser (5) are respectively positioned between upper head plate (1) and bottom plate (7), and left side
Riser (4), intermediate riser shelf (2) and right side riser (5) successively parallelly distribute on, the lower end of left side riser (4) and right side riser (5)
Lower end is both secured on bottom plate (7), and the bottom of upper head plate (1) is fixed in the upper end of intermediate riser shelf (2)；
First edge of a wing (31), the third edge of a wing (33) and first waveform web (61) are respectively positioned on intermediate riser shelf (2) and left side riser (4)
Between, and the both ends of first edge of a wing (31) are connected with the side plate of the side of intermediate riser shelf (2) and left side riser (4) respectively, the
The both ends on three edges of a wing (33) are connected with the side of the side plate of intermediate riser shelf (2) and left side riser (4) respectively, first waveform web
(61) upper end, lower end, left end and right end is individually fixed in top, a left side for the bottom of first edge of a wing (31), the third edge of a wing (33)
The side of side riser (4) and the side of intermediate riser shelf (2)；
Second edge of a wing (32), the 4th edge of a wing (34) and the second corrugated web (62) are respectively positioned on intermediate riser shelf (2) and right side riser (5)
Between, and the both ends of second edge of a wing (32) are connected with the side plate of the side of intermediate riser shelf (2) and right side riser (5) respectively, the
The both ends on four edges of a wing (34) are connected with the side of the side plate of intermediate riser shelf (2) and right side riser (5) respectively, the second corrugated web
(62) upper end, lower end, left end and right end be individually fixed in the bottom of second edge of a wing (32), the 4th edge of a wing (34) top, in
Between the side of riser (2) and the side of right side riser (5).
2. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that intermediate riser shelf
(2) several ribs of putting more energy into (8) are provided on two sides.
3. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that upper head plate
(1) and on bottom plate (7) it is provided with several for connecting the bolt hole of external component.
4. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that if further including
Dry ribbed stiffener (9), wherein all ribbed stiffeners (9) are divided into three groups, wherein each ribbed stiffener (9) in first group of ribbed stiffener is set to
Between bottom plate (7) and left side riser (4), each ribbed stiffener (9) in second group of ribbed stiffener is set to bottom plate (7) and right side is perpendicular
Between plate (5), each ribbed stiffener (9) in third group ribbed stiffener is set between upper head plate (1) and intermediate riser shelf (2).
5. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that intermediate riser shelf
(2) spacing between lower end and bottom plate (7) is 30-50cm.
6. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that left side riser
(4) and right side riser (5) is equal with the distance between upper head plate (1).
7. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that first waveform
The bending angle of web (61) and the bending angle of the second corrugated web (62) are 135 °.
8. replaceable axial push-pull type mild-steel energy-consumption damper according to claim 1, which is characterized in that first waveform
Web (61) and intermediate riser shelf (2), left side riser (4) mutually weld, the second wave between first edge of a wing (31) and the third edge of a wing (33)
It is mutually welded between shape web (62) and intermediate riser shelf (2), right side riser (5), second edge of a wing (32) and the 4th edge of a wing (34), upper end
It mutually welds between plate (1) and intermediate riser shelf (2), is mutually welded between bottom plate (7) and left side riser (4) and right side riser (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384288.7U CN208749195U (en) | 2018-08-27 | 2018-08-27 | A kind of replaceable axial push-pull type mild-steel energy-consumption damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384288.7U CN208749195U (en) | 2018-08-27 | 2018-08-27 | A kind of replaceable axial push-pull type mild-steel energy-consumption damper |
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| Publication Number | Publication Date |
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| CN208749195U true CN208749195U (en) | 2019-04-16 |
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| CN201821384288.7U Expired - Fee Related CN208749195U (en) | 2018-08-27 | 2018-08-27 | A kind of replaceable axial push-pull type mild-steel energy-consumption damper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978924A (en) * | 2018-09-19 | 2018-12-11 | 西安建筑科技大学 | A kind of tension and compression loaded type mild steel damper with replaceable function |
| CN110130210A (en) * | 2019-05-31 | 2019-08-16 | 中铁二院工程集团有限责任公司 | A kind of installation method of girder falling energy-consuming device |
| CN110644643A (en) * | 2019-10-09 | 2020-01-03 | 广州大学 | Torsion damping shock absorption device |
| CN112942612A (en) * | 2021-02-04 | 2021-06-11 | 吉林建筑大学 | Assembled tension-compression type metal damper with replaceable wall corner |
| CN115162770A (en) * | 2022-07-27 | 2022-10-11 | 山东大学 | Anti-seismic reinforcing device of frame structure |
-
2018
- 2018-08-27 CN CN201821384288.7U patent/CN208749195U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978924A (en) * | 2018-09-19 | 2018-12-11 | 西安建筑科技大学 | A kind of tension and compression loaded type mild steel damper with replaceable function |
| CN108978924B (en) * | 2018-09-19 | 2020-01-07 | 西安建筑科技大学 | Tension-compression loading type mild steel damper with replaceable function |
| CN110130210A (en) * | 2019-05-31 | 2019-08-16 | 中铁二院工程集团有限责任公司 | A kind of installation method of girder falling energy-consuming device |
| CN110644643A (en) * | 2019-10-09 | 2020-01-03 | 广州大学 | Torsion damping shock absorption device |
| CN112942612A (en) * | 2021-02-04 | 2021-06-11 | 吉林建筑大学 | Assembled tension-compression type metal damper with replaceable wall corner |
| CN115162770A (en) * | 2022-07-27 | 2022-10-11 | 山东大学 | Anti-seismic reinforcing device of frame structure |
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