CN207794743U - A kind of replaceable waveform mild steel folded plate damper - Google Patents
A kind of replaceable waveform mild steel folded plate damper Download PDFInfo
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- CN207794743U CN207794743U CN201721699479.8U CN201721699479U CN207794743U CN 207794743 U CN207794743 U CN 207794743U CN 201721699479 U CN201721699479 U CN 201721699479U CN 207794743 U CN207794743 U CN 207794743U
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Abstract
The utility model discloses a kind of replaceable waveform mild steel folded plate dampers, including being vertically distributed and height identical interior shear wave web and outer shear wave web, four interior shear wave webs are close to each other and cross section is in crossing distribution, and four outer shear wave webs are centered around outside interior shear wave web and are mutually perpendicular to be distributed in box two-by-two；The lower edges of interior shear wave web and outer shear wave web, which are detachably fixed to be connected with respectively, vertical with interior shear wave web and outer shear wave web is vertically connected with plate.Four outer shear wave webs and four interior shear wave webs of the utility model are slid by sliding slot, under geological process, eight shear wave webs independently work energy consumption, being destroyed in any a piece of shear wave web can effective quick-replaceable, achieve the purpose that restore function of seismic resistance rapidly, entire damper need not be replaced, it is economical and practical.
Description
Technical field
The utility model belongs to the energy-dissipating and shock-absorbing field of civil engineering work structure, is related to a kind of damper, and in particular to
A kind of replaceable waveform mild steel folded plate damper.
Background technology
Earthquake is a kind of natural calamity, and great threat is constituted to the security of the lives and property of the mankind.When earthquake arrives, earthquake
It is dynamic that structural seismic response, traditional anti-shock methods is caused to be to support earthquake-resistant effect using the drag for improving structural elements, so
And severe earthquake action small for those probability of happening, that randomness is strong.This method was not only uneconomical but also dangerous.Energy-dissipating and shock-absorbing technology
Earthquake disaster is resisted for building structure and provides a kind of more effective completely new approach, and skyscraper and Super High are built
The antidetonation and wind resistance built also have good result.
Metal damper is to enter to have good hysteretic characteristic after mecystasis using metal, and can be in elastoplasticity
A large amount of energy is absorbed in hysteresis deformation, so often being used to produce various types of energy-consumption dampers, there are commonly lead dampings
Device, mild steel damper and marmem damper.
Mild steel damper is to make full use of the plasticity hysteresis of mild steel to deform to carry out dissipation energy, to achieve the effect that damping,
Since mild steel damper has, expense is relatively low, it is durable to facilitate, to external variation of ambient temperature insensitivity and plentiful hysteresis
The features such as curve, so being widely recognized as in engineering circles.
Invention content
For the defects in the prior art and insufficient, the utility model provides a kind of replaceable waveform mild steel folded plate resistance
Buddhist nun's device, the defect for overcoming the stress of existing damper single with energy consumption direction.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved：
A kind of replaceable waveform mild steel folded plate damper, including be vertically distributed and the identical interior shear wave web of height and outer
Shear wave web, four interior shear wave webs are close to each other and cross section is in crossing distribution, and four outer shear wave webs enclose
Around outside interior shear wave web and be mutually perpendicular to two-by-two in box be distributed；
The top edge of interior shear wave web and outer shear wave web, which is detachably fixed, to be connected with and interior shear wave web and outer shear wave abdomen
The lower edge of the vertical upper junction plate of plate, interior shear wave web and outer shear wave web be detachably fixed be connected with interior shear wave web and
The vertical lower connecting plate of outer shear wave web；
The upper junction plate is parallel with lower connecting plate, and upper junction plate is located at the surface of lower connecting plate, upper junction plate and
A plurality of linear distributing sliding slot is offered on the opposite face of lower connecting plate, and intersection point is mutually perpendicular between each sliding slot
Cloth, each sliding slot on upper junction plate and lower connecting plate correspond distribution；
The lower edges of each interior shear wave web slidably coordinate installation with every sliding slot respectively, each outer cross
The lower edges of antinode plate slidably coordinate installation with every sliding slot respectively.
The utility model also has following distinguishing feature：
The T-shaped structure of vertical cross-section of the every sliding slot.
The T-shaped structure of vertical cross-section of the top edge and lower edge of the interior shear wave web and outer shear wave web.
The thickness of the upper junction plate and lower connecting plate is more than the thickness of interior shear wave web and outer shear wave web.
The interior shear wave web is identical with the waveform bending angle of outer shear wave web.
The interior shear wave web and outer shear wave web are all made of low surrender of the yield strength between 110MPa~160MPa
Point mild steel, the upper junction plate and lower connecting plate are all made of normal carbon steel.
Length of the side of the outer shear wave web apart from the central axes of adjacent outer shear wave web is the width of outer shear wave web
The 1/10~1/6 of degree.
It is welded with external structure the upper surface of the upper junction plate；It is welded with external structure the lower surface of the lower connecting plate
It connects.
The external structure is shear wall or pillar.
Compared with prior art, beneficial has the technical effect that the utility model：
(I) upper junction plate of the utility model and lower connecting plate be it is prefabricated in advance be welded on the component of external structure,
Four outer shear wave webs and four interior shear wave webs are slid by sliding slot, and under geological process, eight shear wave webs are independently
Work energy consumption, any a piece of shear wave web destroy can effective quick-replaceable, achieve the purpose that restore function of seismic resistance rapidly, no
Entire damper must be replaced, it is economical and practical.
(II) the energy consumption position of damper is eight special shear wave webs, the deformation energy consumption of horizontal direction multi-directionally；
Vertical direction utilizes the surrender energy consumption mechanism that " accordion effect " is special, in addition the good hysteresis of low-yield mild steel itself is special
Property, the plastic deformation ability of waveform mild steel folded plate damper can greatly improve, and the bearing capacity of component is same in this way where guarantee
When, the deformability of component where improving.
(III) mild steel used by the utility model makes full use of the plasticity hysteresis deformation of mild steel to carry out dissipation energy, to reach
The effect of damping, since mild steel damper has, expense is relatively low, it is durable to facilitate, to external variation of ambient temperature insensitivity, with
And the features such as plentiful hysteresis loop, so being widely recognized as in engineering circles.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model.
Fig. 3 is the internal structure explosive view of the utility model.
Fig. 4 is the front view of the utility model.
Fig. 5 is the vertical view of the utility model.
Fig. 6 is the structural schematic diagram that the utility model is mounted in shear wall.
Fig. 7 is the structural schematic diagram that the utility model is mounted in pillar.
Each label is expressed as in figure:Shear wave web in 1-, the outer shear wave webs of 2-, 3- upper junction plates, 4- lower connecting plates, 5- are slided
Slot, 6- shear walls, 7- pillars.
The utility model is illustrated below in conjunction with specification drawings and specific embodiments.
Specific implementation mode
A kind of replaceable waveform mild steel folded plate damper of the utility model includes vertical distribution and height is identical interior
Shear wave web 1 and outer shear wave web 2, interior shear wave web 1 and outer shear wave web 2 are that eight special waveforms are horizontal as energy consumption position
Antinode harden structure, four interior shear wave webs 1 are close to each other and cross section is in crossing distribution, and four outer shear wave webs 2 are centered around
Interior shear wave web 1 is outer and is mutually perpendicular to be distributed in box two-by-two, and eight shear wave webs independently work energy consumption；Interior shear wave web
1 and the top edge of outer shear wave web 2 be detachably fixed and be connected with the upper connection vertical with interior shear wave web 1 and outer shear wave web 2
The lower edge of plate 3, interior shear wave web 1 and outer shear wave web 2, which is detachably fixed, to be connected with and interior shear wave web 1 and outer shear wave web
2 vertical lower connecting plates 4, being destroyed in any a piece of shear wave web can effective quick-replaceable；Upper junction plate 3 and lower connecting plate 4
It is parallel, and upper junction plate 3 is located at the surface of lower connecting plate 4, is offered on the opposite face of upper junction plate 3 and lower connecting plate 4
A plurality of linear distributing sliding slot 5 is mutually perpendicular to intersection distribution, upper junction plate 3 and lower connecting plate 4 between each sliding slot 5
On each sliding slot 5 correspond distribution；The lower edges of each interior shear wave web 1 respectively with every sliding slot 5 slidably
The lower edges of cooperation installation, each outer shear wave web 2 slidably coordinate installation with every sliding slot 5 respectively.This practicality is new
The upper junction plate 3 and lower connecting plate 4 of type be it is prefabricated in advance be welded on the component of external structure, four outer 2 Hes of shear wave web
Four interior shear wave webs 1 are slid by sliding slot 5, and under geological process, eight shear wave webs independently work energy consumption, any
A piece of shear wave web destroy can effective quick-replaceable, achieve the purpose that restore function of seismic resistance rapidly, it is not necessary to replace and entirely damp
Device, it is economical and practical.
In compliance with the above technical solution, specific embodiment of the utility model is given below, it should be noted that this practicality is new
Type is not limited to following specific examples, and it is new that all equivalent transformations made on the basis of the technical solutions of the present application each falls within this practicality
The protection domain of type.The utility model is described in further details with reference to embodiment.
Embodiment 1：
The present embodiment provides a kind of replaceable waveform mild steel folded plate damper, as shown in Figures 1 to 7, including vertically divides
Cloth and the identical interior shear wave web 1 of height and outer shear wave web 2, four the interior shear wave web 1 is close to each other and cross section is in
Crossing distribution, four outer shear wave webs 2 are centered around outside interior shear wave web 1 and are mutually perpendicular to be distributed in box two-by-two；It is interior
The top edge of shear wave web 1 and outer shear wave web 2 be detachably fixed be connected with it is vertical with interior shear wave web 1 and outer shear wave web 2
Upper junction plate 3, the lower edge of interior shear wave web 1 and outer shear wave web 2, which is detachably fixed, to be connected with and interior shear wave web 1 and outer
The vertical lower connecting plate 4 of shear wave web 2；Upper junction plate 3 is parallel with lower connecting plate 4, and upper junction plate 3 is located at lower connecting plate 4
A plurality of linear distributing sliding slot 5 is offered on the opposite face of surface, upper junction plate 3 and lower connecting plate 4, each item is slided
Intersection distribution is mutually perpendicular between slot 5, each sliding slot 5 on upper junction plate 3 and lower connecting plate 4 corresponds distribution；Each institute
The lower edges for stating interior shear wave web 1 slidably coordinate installation with every sliding slot 5 respectively, and each the outer shear wave web 2 is upper
Lower edge slidably coordinates installation with every sliding slot 5 respectively.
In the present embodiment, the T-shaped structure of vertical cross-section of the every sliding slot 5 facilitates interior shear wave web 1 and outer shear wave abdomen
After the top edge of plate 2 and lower edge are slid by the sliding slot 5 of T-type structure and it is fixedly mounted.
It is corresponding, the T-shaped structure of vertical cross-section of the top edge and lower edge of interior shear wave web 1 and outer shear wave web 2, from
And coordinates with the sliding slot of T-type structure 5 and install.
In the present embodiment, the thickness of upper junction plate 3 and lower connecting plate 4 is more than the thickness of interior shear wave web 1 and outer shear wave web 2
The thickness of degree, upper junction plate 3 and lower connecting plate 4 is big, is on the one hand convenient for the welding with external structure, on the other hand can ensure institute
In the bearing capacity of external structure.
Specifically, interior shear wave web 1 is identical with the waveform bending angle of outer shear wave web 2, to make each shear wave web
Deformation energy consumption be consistent substantially, avoid the damage of single shear wave web as far as possible.
Again specifically, the waveform bending angle of interior shear wave web 1 and outer shear wave web 2 is 120 degree, 135 degree or 150 degree,
To work using the shear wave web of different bending angles according to different carrying demands, best work energy consumption is realized.
In the present embodiment, interior shear wave web 1 and outer shear wave web 2 are all made of yield strength between 110MPa~160MPa
Low-yield mild steel, to make full use of mild steel plasticity hysteresis deform come dissipation energy, to achieve the effect that damping, and
Mild steel is with expense is relatively low, it is durable to facilitate, excellent to external variation of ambient temperature insensitivity and plentiful hysteresis loop etc.
Point, upper junction plate 3 and lower connecting plate 4 are all made of normal carbon steel.
Preferably, length of the side of outer shear wave web 2 apart from the central axes of adjacent outer shear wave web 2 is outer shear wave web
The 1/10~1/6 of 2 width, to keep each outer shear wave web 2 that can work independently energy consumption.
Specifically, the upper surface of upper junction plate 3 is welded with external structure；It is welded with external structure the lower surface of lower connecting plate 4
It connects, to ensure the bearing capacity of place external structure.
External structure in the present embodiment is shear wall 6 as shown in FIG. 6, solves steel reinforced concrete shear walls toe of wall
Typical damage problem；In another embodiment, the external structure is pillar 7 as shown in Figure 7, solves profile steel concrete column
The typical damage problem of placement of foot.
Claims (9)
1. a kind of replaceable waveform mild steel folded plate damper, which is characterized in that including being vertically distributed and the identical interior cross of height
Antinode plate (1) and outer shear wave web (2), four interior shear wave webs (1) are close to each other and cross section is in crossing distribution, and four
A outer shear wave web (2) is centered around interior shear wave web (1) outside and is mutually perpendicular to be distributed in box two-by-two；
The top edge of interior shear wave web (1) and outer shear wave web (2), which is detachably fixed, to be connected with and interior shear wave web (1) and outer cross
The lower edge of the vertical upper junction plate (3) of antinode plate (2), interior shear wave web (1) and outer shear wave web (2) is detachably fixed connection
There is the lower connecting plate (4) vertical with interior shear wave web (1) and outer shear wave web (2)；
The upper junction plate (3) is parallel with lower connecting plate (4), and upper junction plate (3) is located at the surface of lower connecting plate (4), on
A plurality of linear distributing sliding slot (5), each sliding slot are offered on the opposite face of connecting plate (3) and lower connecting plate (4)
(5) intersection distribution is mutually perpendicular between, each sliding slot (5) on upper junction plate (3) and lower connecting plate (4) corresponds distribution；
The lower edges of each interior shear wave web (1) slidably coordinate installation with every sliding slot (5) respectively, each described outer
The lower edges of shear wave web (2) slidably coordinate installation with every sliding slot (5) respectively.
2. damper as described in claim 1, which is characterized in that the T-shaped structure of vertical cross-section of every sliding slot (5).
3. damper as described in claim 1, which is characterized in that the interior shear wave web (1) and outer shear wave web (2) it is upper
The T-shaped structure of the vertical cross-section of edge and lower edge.
4. damper as described in claim 1, which is characterized in that the thickness of the upper junction plate (3) and lower connecting plate (4) is big
In the thickness of interior shear wave web (1) and outer shear wave web (2).
5. damper as described in claim 1, which is characterized in that the wave of interior the shear wave web (1) and outer shear wave web (2)
Shape bending angle is identical.
6. damper as described in claim 1, which is characterized in that the interior shear wave web (1) and outer shear wave web (2) are adopted
With low-yield mild steel of the yield strength between 110MPa~160MPa, the upper junction plate (3) and lower connecting plate (4) are adopted
With normal carbon steel.
7. damper as described in claim 1, which is characterized in that the side of the outer shear wave web (2) is apart from adjacent outer cross
The length of the central axes of antinode plate (2) is the 1/10~1/6 of the width of outer shear wave web (2).
8. damper as described in claim 1, which is characterized in that welded with external structure the upper surface of the upper junction plate (3)
It connects；It is welded with external structure the lower surface of the lower connecting plate (4).
9. damper as claimed in claim 8, which is characterized in that the external structure is shear wall (6) or pillar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699479.8U CN207794743U (en) | 2017-12-08 | 2017-12-08 | A kind of replaceable waveform mild steel folded plate damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699479.8U CN207794743U (en) | 2017-12-08 | 2017-12-08 | A kind of replaceable waveform mild steel folded plate damper |
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| Publication Number | Publication Date |
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| CN207794743U true CN207794743U (en) | 2018-08-31 |
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| CN201721699479.8U Active CN207794743U (en) | 2017-12-08 | 2017-12-08 | A kind of replaceable waveform mild steel folded plate damper |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914217A (en) * | 2019-03-12 | 2019-06-21 | 重庆交通大学 | A kind of energy-dissipating and shock-absorbing arch springing device |
| CN112411786A (en) * | 2020-11-26 | 2021-02-26 | 西安建筑科技大学 | Orthogonal waveform slotted steel plate grading energy dissipation damper with viscoelastic material |
| CN113323484A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node of grid type damper with replaceable after-earthquake |
| CN113530336A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Concrete column with additional replaceable damper of steel pipe concrete structure |
| CN113530337A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
| CN113530338A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with additional replaceable damper and steel pipe concrete structure |
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2017
- 2017-12-08 CN CN201721699479.8U patent/CN207794743U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914217A (en) * | 2019-03-12 | 2019-06-21 | 重庆交通大学 | A kind of energy-dissipating and shock-absorbing arch springing device |
| CN109914217B (en) * | 2019-03-12 | 2023-11-07 | 重庆交通大学 | Energy-consuming damping arch leg device |
| CN112411786A (en) * | 2020-11-26 | 2021-02-26 | 西安建筑科技大学 | Orthogonal waveform slotted steel plate grading energy dissipation damper with viscoelastic material |
| CN113323484A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node of grid type damper with replaceable after-earthquake |
| CN113530336A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Concrete column with additional replaceable damper of steel pipe concrete structure |
| CN113530337A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
| CN113530338A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with additional replaceable damper and steel pipe concrete structure |
| CN113530336B (en) * | 2021-08-02 | 2022-12-27 | 重庆大学 | Concrete column with additional replaceable damper of steel pipe concrete structure |
| CN113530337B (en) * | 2021-08-02 | 2023-02-03 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
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Effective date of registration: 20210810 Address after: Room 516, science and technology innovation center, Wangjiang campus, Sichuan University, No. 24, Section 1, South 1st ring road, Wuhou District, Chengdu, Sichuan 610044 Patentee after: SICHUAN ZHENKONG TECHNOLOGY Co.,Ltd. Address before: 710055 No. 13, Yanta Road, Shaanxi, Xi'an Patentee before: XI'AN University OF ARCHITECTURE & TECHNOLOGY |