CN209040330U - A kind of restricted type mild steel damper - Google Patents
A kind of restricted type mild steel damper Download PDFInfo
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- CN209040330U CN209040330U CN201821715984.1U CN201821715984U CN209040330U CN 209040330 U CN209040330 U CN 209040330U CN 201821715984 U CN201821715984 U CN 201821715984U CN 209040330 U CN209040330 U CN 209040330U
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- buckling
- plate
- mild steel
- steel damper
- restrained
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- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 41
- 239000003351 stiffener Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010022114 Injury Diseases 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a kind of restricted type mild steel damper, is made of mild steel damper part and buckling-restrained part；The mild steel damper part is made of upper junction plate, arc intermediate plate and lower connecting plate；The both ends of the arc intermediate plate are fixedly connected with upper junction plate and lower connecting plate respectively；The buckling-restrained part is equipped with 2, and arc intermediate plate is fixed on centre by 2 buckling-restrained parts, forms sandwich structure, and the buckling-restrained part controls its out-of-plane buckling by the limitation to Board position among arc；The buckling-restrained part includes vertical steel plate, transverse stiffener and vertical ribbed stiffener；The left and right ends of the transverse stiffener are welded with the vertical steel plate of two sides respectively, and in-between position and vertical ribbed stiffener weld.The utility model reduces the problems such as intensive bring stress concentration of weld seam, welding defect, effectively prevent the outer buckling failure of the plane of mild steel damper, improves the damping energy consumption effect of mild steel damper.
Description
Technical field
The utility model relates to energy-dissipating and shock-absorbing technical fields, and in particular, to a kind of restricted type mild steel damper.
Background technique
In traditional structural design, the principle of " very stiff and demanding " is often used, that is, advocates the property for relying on major structure of construction itself
Can, such as increase the rigidity of structure, increase the means such as material utilization amount, increasing section size to resist earthquake and charming appearance and behaviour effect, however,
Since natural calamity generation is unexpected, it is difficult to predict the performance for pursuing raising structure itself simply not only causes resource and money
Waste, positive vibration control effect can not be obtained, and the safety of building structure is difficult to be guaranteed.Energy-dissipating and shock-absorbing skill
Art is that a new structural system, original structure and additional energy-dissipating and shock-absorbing dress are made up of additional energy-consuming shock absorber and original structure
Set be this new construction system minor structure.The dynamic characteristics and energy dissipating ability of this new construction system have compared with original structure
Biggish variation, the geological process that additional energy-dissipating and shock-absorbing control device bears original structure is substantially reduced, to reach control
The purpose of structural seismic response processed mitigates the degree of injury of main structure.
Mild steel damper is passively consumed energy using one kind made of the feature that mild steel yielding intensity is low, plastic deformation ability is strong
Device.Mild steel damper is generally divided into 4 kinds by Energy Dissipation Mechanism: in axial surrender energy consumption, out-of-plane bending energy consumption, shear energy dissipation and face
Bending energy-wasting.Axial surrender energy-consumption damper mainly coheres supporting form using nothing.Out-of-plane bending energy-consumption damper is mainly benefit
Energy consumption is realized with the characteristic surrendered simultaneously at equal thickness outside steel plain, this damper mainly uses X-shaped, triangle and water chestnut
Shape punches, and deformability is strong, and Hysteresis Behavior is stablized, but its initial stiffness is smaller.Shear energy dissipation damper utilizes the shearing of steel plate
Deformation is consumed energy, and effectively improves initial stiffness, but local yielding easily causes stress to be concentrated.
That there are weld seams is intensive for traditional mild steel damper, middle steel plate is easy sheared destruction and out-of-plane buckling destroys etc. lacks
Point reduces the damping energy consumption effect of damper.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of restricted type mild steel damper, this realities
With novel the problems such as reducing the intensive bring stress concentration of weld seam, welding defect, it effectively prevent outside the plane of mild steel damper
Buckling failure improves the damping energy consumption effect of mild steel damper.
One aspect according to the present utility model provides a kind of restricted type mild steel damper, by mild steel damper part and
Buckling-restrained part composition；The mild steel damper part is by upper junction plate (1), arc intermediate plate (2) and lower connecting plate (3) group
At；The both ends of (3) the arc intermediate plate (2) are fixedly connected with upper junction plate (1) and lower connecting plate respectively；
The buckling-restrained part is equipped with 2, and arc intermediate plate (2) is fixed on centre, shape by 2 buckling-restrained parts
At sandwich structure, and gap is equipped between the buckling-restrained part and arc intermediate plate (2), the buckling-restrained part is logical
It crosses and its out-of-plane buckling is controlled to the limitation of arc intermediate plate (2) position；The buckling-restrained part includes vertical steel plate (4), cross
To ribbed stiffener (5) and vertical ribbed stiffener (6)；The left and right ends of the transverse stiffener (5) the vertical steel plate (4) with two sides respectively
Welding, in-between position and vertical ribbed stiffener (6) are welded.
Preferably, the transverse stiffener (5) is equipped with 1-3 in each buckling-restrained part.
Preferably, the vertical ribbed stiffener (6) is equipped with 2-12 in each buckling-restrained part.
Preferably, the upper and lower ends of the vertical ribbed stiffener (6) are welded with neighbouring transverse stiffener (5) respectively.
Preferably, the vertical steel plate (4), transverse stiffener (5) and vertical ribbed stiffener (6) be welded into advance one it is whole
Body, then be respectively welded with upper junction plate (1) and lower connecting plate (3).
Preferably, the arc intermediate plate (2) and upper junction plate (1) and lower connecting plate (3) pass through welded connecting.
Preferably, the upper junction plate (1), arc intermediate plate (2) and lower connecting plate (3) are by Q235 or Q345 model
Steel are made.
Compared with prior art, the utility model have it is following the utility model has the advantages that
(1) restricted type mild steel damper involved in the utility model reduces the intensive bring stress of weld seam and concentrates, welds
The problems such as connecing defect effectively prevent the outer buckling failure of the plane of mild steel damper, improves the damping energy consumption effect of mild steel damper
Fruit；
(2) restricted type mild steel damper involved in the utility model, structure is simple, ingenious in design, significant effect；
(3) restricted type mild steel damper involved in the utility model, size can be determined according to engineering is practical, flexibly more
Become, it is practical, it is easy to engineer application；
(4) restricted type mild steel damper involved in the utility model, it is securely and reliably, stable and firm, and installing and dismounting side
Just；
(5) restricted type mild steel damper involved in the utility model, manufacturing process is simple, at low cost, practical, fits
Close a wide range of promote.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the main view of restricted type mild steel damper；
Fig. 2 is the side view of restricted type mild steel damper；
In Fig. 1 and 2: 1 be upper junction plate, 2 be arc intermediate plate, 3 be lower connecting plate, 4 be vertical steel plate, 5 be laterally plus
Strength rib, 6 are vertical ribbed stiffener.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
Embodiment
The present embodiment provides a kind of restricted type mild steel damper, structure is detailed in shown in attached Fig. 1 and 2: by mild steel damper
Part and buckling-restrained part composition；The mild steel damper part is by upper junction plate 1, arc intermediate plate 2 and 3 groups of lower connecting plate
At；The both ends of the 3 arc intermediate plate 2 are fixedly connected with upper junction plate 1 and lower connecting plate respectively；
The buckling-restrained part is equipped with 2, and arc intermediate plate 2 is fixed on centre by 2 buckling-restrained parts, is formed
Sandwich structure, and between the buckling-restrained part and arc intermediate plate 2 be equipped with gap, the buckling-restrained part by pair
The limitation of 2 position of arc intermediate plate controls its out-of-plane buckling；The buckling-restrained part includes vertical steel plate 4, transverse stiffener 5
With vertical ribbed stiffener 6；The left and right ends of the transverse stiffener 5 respectively with the vertical steel plate 4 of two sides weld, in-between position with
Vertical ribbed stiffener 6 welds.
Further, the transverse stiffener 5 is equipped with 1-3 in each buckling-restrained part.
Further, the vertical ribbed stiffener 6 is equipped with 2-12 in each buckling-restrained part.
Further, the upper and lower ends of the vertical ribbed stiffener 6 are welded with neighbouring transverse stiffener 5 respectively.
Further, the vertical steel plate 4, transverse stiffener 5 and vertical ribbed stiffener 6 are welded into an entirety in advance, then
It is respectively welded with upper junction plate 1 and lower connecting plate 3.
Further, the arc intermediate plate 2 passes through welded connecting with upper junction plate 1 and lower connecting plate 3.
Further, the upper junction plate 1, arc intermediate plate 2 and lower connecting plate 3 by Q235 or Q345 model steel
It is made.
The present embodiment have it is following the utility model has the advantages that
(1) the problems such as reducing the intensive bring stress concentration of weld seam, welding defect, it effectively prevent the flat of mild steel damper
Out-of-plane buckling destroys, and improves the damping energy consumption effect of mild steel damper；
(2) its structure is simple, ingenious in design, significant effect；
(3) size can be determined according to engineering is practical, flexible and changeable, practical, be easy to engineer application；
(4) securely and reliably, stable and firm and easy for assemble or unload；
(5) manufacturing process is simple, at low cost, practical, suitable for large-scale promotion.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (7)
1. a kind of restricted type mild steel damper, which is characterized in that be made of mild steel damper part and buckling-restrained part；It is described
Mild steel damper part is made of upper junction plate (1), arc intermediate plate (2) and lower connecting plate (3)；(3) the arc intermediate plate
(2) both ends are fixedly connected with upper junction plate (1) and lower connecting plate respectively；
The buckling-restrained part is equipped with 2, and arc intermediate plate (2) is fixed on centre by 2 buckling-restrained parts, forms three
Mingzhi's structure, and between the buckling-restrained part and arc intermediate plate (2) be equipped with gap, the buckling-restrained part by pair
The limitation of arc intermediate plate (2) position controls its out-of-plane buckling；The buckling-restrained part includes vertical steel plate (4), laterally adds
Strength rib (5) and vertical ribbed stiffener (6)；It is welded respectively with the vertical steel plate (4) of two sides the left and right ends of the transverse stiffener (5)
It connects, in-between position and vertical ribbed stiffener (6) are welded.
2. restricted type mild steel damper according to claim 1, which is characterized in that the transverse stiffener (5) is each
1-3 are equipped in buckling-restrained part.
3. restricted type mild steel damper according to claim 2, which is characterized in that the vertical ribbed stiffener (6) is each
2-12 are equipped in buckling-restrained part.
4. restricted type mild steel damper according to claim 3, which is characterized in that above and below the vertical ribbed stiffener (6)
It is welded respectively with neighbouring transverse stiffener (5) at both ends.
5. restricted type mild steel damper according to claim 1, which is characterized in that the vertical steel plate (4), lateral stiffening
Rib (5) and vertical ribbed stiffener (6) are welded into an entirety in advance, then are respectively welded with upper junction plate (1) and lower connecting plate (3).
6. restricted type mild steel damper according to claim 1, which is characterized in that the arc intermediate plate (2) and upper company
Fishplate bar (1) and lower connecting plate (3) pass through welded connecting.
7. restricted type mild steel damper according to claim 1, which is characterized in that among the upper junction plate (1), arc
Plate (2) and lower connecting plate (3) are made of the steel of Q235 or Q345 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715984.1U CN209040330U (en) | 2018-10-23 | 2018-10-23 | A kind of restricted type mild steel damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715984.1U CN209040330U (en) | 2018-10-23 | 2018-10-23 | A kind of restricted type mild steel damper |
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| Publication Number | Publication Date |
|---|---|
| CN209040330U true CN209040330U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821715984.1U Active CN209040330U (en) | 2018-10-23 | 2018-10-23 | A kind of restricted type mild steel damper |
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| CN (1) | CN209040330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
| CN112144688A (en) * | 2020-10-30 | 2020-12-29 | 中国地震局工程力学研究所 | Double-sided shearing type square steel tube damper and manufacturing method |
-
2018
- 2018-10-23 CN CN201821715984.1U patent/CN209040330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
| CN112144688A (en) * | 2020-10-30 | 2020-12-29 | 中国地震局工程力学研究所 | Double-sided shearing type square steel tube damper and manufacturing method |
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