CN108894352A - Reverse antisymmetry formula damper - Google Patents
Reverse antisymmetry formula damper Download PDFInfo
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- CN108894352A CN108894352A CN201811091140.9A CN201811091140A CN108894352A CN 108894352 A CN108894352 A CN 108894352A CN 201811091140 A CN201811091140 A CN 201811091140A CN 108894352 A CN108894352 A CN 108894352A
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- steel plate
- torsion
- energy
- wasted
- energy consumption
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The present invention provides a kind of torsion antisymmetry formula dampers, belong to building construction vibration control field.Wasted-energy steel plate is reversed including just reversing Wasted-energy steel plate, the rib that consumes energy, interior circular hole, torsion extruding Wasted-energy steel plate, connecting plate, connecting plate screw, lead dot hole, torsion pressing steel plate, lead dot, Backing layer energy consumption mild steel plate and the antisymmetry of setting.Beneficial effect is that sublevel torsion energy consumption is carried out to big shake and small shake, it can satisfy small shake or the requirement of wind shake, under middle shake or big shake effect, Backing layer energy consumption mild steel plate can also be driven common energy consumption by lead dot when twisting, positive torsion Wasted-energy steel plate and energy consumption rib on antisymmetry torsion Wasted-energy steel plate and the interior circular hole that sets can also be such that damper torsion energy dissipation capacity greatly improves, without obvious stress concentration phenomenon when torsion energy consumption, it is easy to process, replacement is repaired after being conducive to shake, damper torsion energy consumption is made more evenly using the set-up mode that antisymmetry formula combines, it is more dispersed, and make damper torsion energy consumption effect more abundant by the way of sublevel energy consumption.
Description
Technical field
The invention belongs to building construction vibration control fields, more particularly to a kind of torsion antisymmetry formula damper.
Background technique
Metallic damper (metallic yielding damper) is made of mild steel or other softer metals
At various forms of damping energy dissipation devices.There is good Hysteresis Behavior after metal yield, moulded using the bullet that certain metals have
Property hysteresis deformation energy consumption, including mild steel damper, lead damper and marmem (shape memory alloys, letter
Claim SMA) damper etc..The mechanism that it carries out vibration control to structure is the surrender that the portion of energy of structural vibration is passed through metal
Hysteretic energy dissipates, to achieve the purpose that reduce structural response, mild steel damper is that mild steel is made full use of to enter plasticity rank
There is good hysteretic characteristic after section.1972, the American scholars such as Kelly and Skinner were first begin to research and utilization mild steel
This performance carry out the dynamic response of control structure, and propose several forms of mild steel damper, including torsion beam, bent beam, U
Shape energy consumer etc..Then, other scholars again propose the different mild steel damper of many forms in succession, wherein than it is more typical such as
X shape, triangular plate mild steel damper, E shape steel damper, C-type steel damper etc..By the theory point of many scholars at home and abroad
Analysis and experimental study, it was demonstrated that mild steel damper has stable hysteretic characteristic, good low cycle fatigue property, long-term reliability
The features such as not influenced by environment, temperature, be a kind of up-and-coming energy consumer, and all metal damper has recoverable deformation
Greatly, damping capacity is strong and durability, corrosion resistance, anti-fatigue performance are good, operating temperature range is big low with maintenance cost etc. excellent
Point is the root that structure generates vibration, so the consumption of damper because the reasons such as earthquake are transferred to the external energy of building structure
Energy property will be the key for reducing the dynamic respons of structure, and the damper researched and developed at present is easy because energy dissipation behavior is insufficient
It is uncoordinated with structure and lose constraint with anti-buckling effect, cause its energy dissipation capacity to be greatly reduced.Therefore, some dampers
Manufacturing process, there is still a need for further improvements for energy-dissipating property etc..
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of torsion antisymmetry formula damper, effectively adopts
With antisymmetry formula combine set-up mode make damper torsion energy consumption effect more evenly, it is more dispersed, more sufficiently.
To achieve the goals above, the technical solution adopted by the present invention is:
A kind of torsion antisymmetry formula damper, including just reversing Wasted-energy steel plate, energy consumption rib, it is interior set circular hole, torsion squeeze Wasted-energy steel plate,
Connecting plate, connecting plate screw, lead dot hole, torsion pressing steel plate, lead dot, Backing layer energy consumption mild steel plate and antisymmetry torsion energy consumption
Steel plate, in the structure for reversing antisymmetry formula damper, positive torsion Wasted-energy steel plate, anti-is respectively set in the upper and lower of damper structure
The outer ring of symmetrical torsion Wasted-energy steel plate, positive torsion Wasted-energy steel plate and antisymmetry torsion Wasted-energy steel plate is respectively set connecting plate and connects with it
It connects;Connecting plate screw is set in connecting plate;The middle part setting Backing layer energy consumption mild steel plate of damper structure, Backing layer energy consumption
The upper and lower of mild steel plate is respectively set torsion and squeezes Wasted-energy steel plate and torsion pressing steel plate, and reverses and squeeze Wasted-energy steel plate and torsion
Pressing steel plate interval is arranged, and the torsion above Backing layer energy consumption mild steel plate squeezes under Wasted-energy steel plate and Backing layer energy consumption mild steel plate
The torsion pressing steel plate of side is symmetrical arranged, and the torsion pressing steel plate and Backing layer energy consumption above Backing layer energy consumption mild steel plate are soft
Torsion below steel plate squeezes Wasted-energy steel plate and is symmetrical arranged;It is soft to Backing layer energy consumption mild steel plate, Backing layer energy consumption using lead dot
Torsion above steel plate squeezes Wasted-energy steel plate, torsion pressing steel plate and positive torsion Wasted-energy steel plate and is attached;Using lead dot to centre
Torsion below bed course energy consumption mild steel plate, Backing layer energy consumption mild steel plate squeezes Wasted-energy steel plate, torsion pressing steel plate and antisymmetry and turns round
Turn Wasted-energy steel plate to be attached;Lead dot hole is set on torsion pressing steel plate, is arranged on Backing layer energy consumption mild steel plate several
Beam lead dot hole is respectively set in several beams on just torsion Wasted-energy steel plate, antisymmetry torsion Wasted-energy steel plate and sets circular hole and lead dot hole,
Circular hole and the setting of every beam lead dot hole interval are set in every beam, set circular hole inside and interior set is equipped with energy consumption rib between circular hole.
Further, the size of the lead dot is configured according to the size in lead dot hole.
Further, the spaced set connecting plate screw in connecting plate.
Further, the positive torsion Wasted-energy steel plate, torsion pressing steel plate, Backing layer energy consumption mild steel plate and antisymmetry are turned round
Turn Wasted-energy steel plate to be made using low yield point steel plate.
Further, the torsion is squeezed Wasted-energy steel plate (4) and is made using high-damping rubber.
The beneficial effects of the invention are as follows carrying out sublevel energy consumption to big shake and small shake, when twisting using positive torsion Wasted-energy steel plate and
Antisymmetry reverses Wasted-energy steel plate and torsion pressing steel plate generation micro-displacement and multiple torsions is driven to squeeze what Wasted-energy steel plate torsion squeezed
Energy consumption mode can satisfy small shake or the requirement of wind shake, and under middle shake or big shake effect, Backing layer energy consumption is soft when twisting
Steel plate can also be driven common energy consumption by lead dot, positive to reverse Wasted-energy steel plate and energy consumption rib on antisymmetry torsion Wasted-energy steel plate and interior set
Circular hole can also be such that damper torsion energy dissipation capacity greatly improves, and without obvious stress concentration phenomenon when torsion is consumed energy, this torsion is anti-
Symmetrical damper is easy to process, is conducive to repair replacement after shaking, and turns round damper using the set-up mode that antisymmetry formula combines
Turn energy consumption effect more evenly, it is more dispersed, and using sublevel energy consumption by the way of make damper torsion energy consumption effect it is more abundant.
Detailed description of the invention
Fig. 1 is present invention torsion antisymmetry formula damper schematic elevation view.
Fig. 2 is present invention torsion antisymmetry formula damper schematic top plan view.
Fig. 3, which is positive, reverses the schematic elevation view that Wasted-energy steel plate is connected with connecting plate.
Fig. 4 is the schematic elevation view that antisymmetry reverses that Wasted-energy steel plate is connected with connecting plate.
Fig. 5 is the schematic elevation view of Backing layer energy consumption mild steel plate.
Fig. 6 is that the torsion extruding Wasted-energy steel plate above Backing layer energy consumption mild steel plate is shown with the plane that pressing steel plate is arranged is reversed
It is intended to.
Fig. 7 is that the torsion extruding Wasted-energy steel plate below Backing layer energy consumption mild steel plate is shown with the plane that pressing steel plate is arranged is reversed
It is intended to.
Fig. 8 is the schematic elevation view that torsion squeezes Wasted-energy steel plate.
Fig. 9 is the schematic elevation view for reversing pressing steel plate.
In figure:1, which is positive, reverses Wasted-energy steel plate;2 be energy consumption rib;3 set circular hole to be interior;4 squeeze Wasted-energy steel plate for torsion;5 be company
Fishplate bar;6 be connecting plate screw;7 be lead dot hole;8 be torsion pressing steel plate;9 be lead dot;10 be Backing layer energy consumption mild steel plate;
11 reverse Wasted-energy steel plate for antisymmetry.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not
They can be interpreted as limiting the scope of the present invention.
Embodiment
As shown in Fig. 1 ~ Fig. 9, in a kind of structure that reversing antisymmetry formula damper, the upper and lower of damper structure is distinguished
The positive torsion Wasted-energy steel plate 1 of setting, antisymmetry reverse Wasted-energy steel plate 11, are just reversing Wasted-energy steel plate 1 and antisymmetry reverses Wasted-energy steel plate
11 outer ring is respectively set connecting plate 5 and is connected thereto;Connecting plate screw 6 is set in connecting plate 5;The middle part of damper structure is arranged
Backing layer energy consumption mild steel plate 10, the upper and lower of Backing layer energy consumption mild steel plate 10 are respectively set torsion and squeeze Wasted-energy steel plate 4 and turn round
Turn pressing steel plate 8, and reverse and squeeze Wasted-energy steel plate 4 and the interval setting of torsion pressing steel plate 8, Backing layer consumes energy on mild steel plate 10
The torsion pressing steel plate 8 that the torsion of side squeezes 10 lower section of Wasted-energy steel plate 4 and Backing layer energy consumption mild steel plate is symmetrical arranged, Backing layer
The torsion extruding Wasted-energy steel plate 4 of 10 lower section of torsion pressing steel plate 8 and Backing layer energy consumption mild steel plate of 10 top of energy consumption mild steel plate is right
Claim setting;Energy consumption is squeezed to the torsion of Backing layer energy consumption mild steel plate 10,10 top of Backing layer energy consumption mild steel plate using lead dot 9
Plate 4, torsion pressing steel plate 8 and positive torsion Wasted-energy steel plate 1 are attached;Using lead dot 9 to Backing layer energy consumption mild steel plate 10, in
Between bed course energy consumption mild steel plate 10 lower section torsion squeeze Wasted-energy steel plate 4, torsion pressing steel plate 8 and antisymmetry reverse Wasted-energy steel plate 11 into
Row connection;Lead dot hole 7 is set on torsion pressing steel plate 8, several beam lead dots hole is set on Backing layer energy consumption mild steel plate 10
7, it is respectively set in several beams on just torsion Wasted-energy steel plate 1, antisymmetry torsion Wasted-energy steel plate 11 and sets circular hole 3 and lead dot hole 7, often
Circular hole 3 and the setting of the interval of every beam lead dot hole 7 are set in beam, set circular hole 3 inside and interior set is equipped with energy consumption rib 2 between circular hole 3;Described
The size of lead dot 9 is configured according to the size in lead dot hole 7;The spaced set connecting plate screw 6 in connecting plate 5;It is described just
Wasted-energy steel plate 1, torsion pressing steel plate 8, Backing layer energy consumption mild steel plate 10 and antisymmetry torsion Wasted-energy steel plate 11 are reversed using low
Yield point steel plate is made;The torsion is squeezed Wasted-energy steel plate 4 and is made using high-damping rubber.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of torsion antisymmetry formula damper, including is just reversing Wasted-energy steel plate (1), energy consumption rib (2), interior setting circular hole (3), torsion
Squeeze Wasted-energy steel plate (4), connecting plate (5), connecting plate screw (6), lead dot hole (7), torsion pressing steel plate (8), lead dot (9), centre
Bed course consumes energy mild steel plate (10) and antisymmetry torsion Wasted-energy steel plate (11), it is characterised in that:
In the structure for reversing antisymmetry formula damper, the upper and lower of damper structure be respectively set positive torsion Wasted-energy steel plate (1),
Antisymmetry reverses Wasted-energy steel plate (11), and the outer ring for just reversing Wasted-energy steel plate (1) and antisymmetry torsion Wasted-energy steel plate (11) is set respectively
Connecting plate (5) is set to be connected thereto;Connecting plate screw (6) are set in connecting plate (5);
Damper structure middle part setting Backing layer consume energy mild steel plate (10), Backing layer consume energy mild steel plate (10) it is upper and lower
Side, which is respectively set to reverse, squeezes Wasted-energy steel plate (4) and torsion pressing steel plate (8), and reverses and squeeze Wasted-energy steel plate (4) and torsion extruding
Steel plate (8) interval is arranged, and the torsion above Backing layer energy consumption mild steel plate (10) squeezes Wasted-energy steel plate (4) and Backing layer energy consumption is soft
Torsion pressing steel plate (8) below steel plate (10) is symmetrical arranged, and the torsion above Backing layer energy consumption mild steel plate (10) squeezes steel
Torsion below plate (8) and Backing layer energy consumption mild steel plate (10) squeezes Wasted-energy steel plate (4) and is symmetrical arranged;
The torsion above Backing layer energy consumption mild steel plate (10), Backing layer energy consumption mild steel plate (10) is squeezed using lead dot (9)
Wasted-energy steel plate (4), torsion pressing steel plate (8) and positive torsion Wasted-energy steel plate (1) are attached;Backing layer is consumed using lead dot (9)
Can mild steel plate (10), Backing layer energy consumption mild steel plate (10) below torsion squeeze Wasted-energy steel plate (4), torsion pressing steel plate (8) and
Antisymmetry torsion Wasted-energy steel plate (11) is attached;
Lead dot hole (7) are set in torsion pressing steel plate (8), several beam lead dots are set in Backing layer energy consumption mild steel plate (10)
Hole (7), just torsion Wasted-energy steel plate (1), antisymmetry torsion Wasted-energy steel plate (11) on be respectively set in several beams set circular hole (3) and
Lead dot hole (7) sets circular hole (3) and the setting of every beam lead dot hole (7) interval in every beam, set inside circular hole (3) and it is interior set circular hole (3) it
Between be equipped with energy consumption rib (2).
2. a kind of torsion antisymmetry formula damper according to claim 1, it is characterised in that:The size of the lead dot (9)
Size according to lead dot hole (7) is configured.
3. a kind of torsion antisymmetry formula damper according to claim 1, it is characterised in that:It is equidistant in connecting plate (5)
It is arranged connecting plate screw (6).
4. a kind of torsion antisymmetry formula damper according to claim 1, it is characterised in that:The positive torsion Wasted-energy steel plate
(1), pressing steel plate (8), Backing layer energy consumption mild steel plate (10) and antisymmetry torsion Wasted-energy steel plate (11) are reversed and uses low surrender
Point steel plate is made.
5. a kind of torsion antisymmetry formula damper according to claim 1, it is characterised in that:The torsion squeezes Wasted-energy steel plate
(4) it is made using high-damping rubber.
Priority Applications (1)
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CN201811091140.9A CN108894352A (en) | 2018-09-19 | 2018-09-19 | Reverse antisymmetry formula damper |
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CN201811091140.9A CN108894352A (en) | 2018-09-19 | 2018-09-19 | Reverse antisymmetry formula damper |
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CN108894352A true CN108894352A (en) | 2018-11-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109748233A (en) * | 2019-01-03 | 2019-05-14 | 西北工业大学 | The marmem and preparation method of high-precision antisymmetry formula double wafer structure |
CN109779059A (en) * | 2018-12-26 | 2019-05-21 | 上海建工集团股份有限公司 | It is a kind of to damp adjustable composite viscoelasticity shearing sinker and installation method |
-
2018
- 2018-09-19 CN CN201811091140.9A patent/CN108894352A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109779059A (en) * | 2018-12-26 | 2019-05-21 | 上海建工集团股份有限公司 | It is a kind of to damp adjustable composite viscoelasticity shearing sinker and installation method |
CN109748233A (en) * | 2019-01-03 | 2019-05-14 | 西北工业大学 | The marmem and preparation method of high-precision antisymmetry formula double wafer structure |
CN109748233B (en) * | 2019-01-03 | 2020-07-14 | 西北工业大学 | Shape memory alloy with high-precision antisymmetric double-chip structure and preparation method thereof |
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Application publication date: 20181127 |
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