CN108867924A - The tension and compression of lead dot formula combine damper with rotation built in a kind of - Google Patents
The tension and compression of lead dot formula combine damper with rotation built in a kind of Download PDFInfo
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- CN108867924A CN108867924A CN201810998607.1A CN201810998607A CN108867924A CN 108867924 A CN108867924 A CN 108867924A CN 201810998607 A CN201810998607 A CN 201810998607A CN 108867924 A CN108867924 A CN 108867924A
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- steel plate
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- dissipating
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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
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- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention provides a kind of built-in lead dot formula tension and compression to combine damper with rotation, belongs to building construction vibration control field.Built-in lead dot formula tension and compression combine the upper of damper with rotation, the interior Wasted-energy steel plate for setting elliptical aperture is respectively set in lower two sides, it inside sets and is provided with viscoelasticity friction energy-dissipating backing plate on the inside of the Wasted-energy steel plate of elliptical aperture, middle part between two viscoelasticity friction energy-dissipating backing plates is provided with circular extrusion friction energy-dissipating mild steel plate, on a left side for circular extrusion friction energy-dissipating mild steel plate, right two sides are symmetrically arranged with tension and compression friction energy-dissipating steel plate, setting rotation interspaces in advance between tension and compression friction energy-dissipating steel plate and tension and compression friction energy-dissipating steel plate, the side of tension and compression friction energy-dissipating steel plate is provided with connecting plate, connecting plate screw is set on connecting plate, several columns lead dot hole is set close to the side of connecting plate on tension and compression friction energy-dissipating steel plate, present invention has the advantages that initial stiffness is larger, it is big that steel surrender area, energy consumption effect is good, it can be reduced response of buildings to earthquake.
Description
Technical field
The invention belongs to building construction vibration control fields, combine more particularly to a kind of built-in lead dot formula tension and compression with rotation
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.
Many damper initial stiffnesses are not big enough at present, and material yield diffusional area is not big enough, and energy-dissipation structure design is gone back
It is not that very sufficiently, the energy such as kinetic energy or the elastic potential energy of structure can not be made to be sufficiently converted into the forms such as thermal energy and dissipated, it is many to hinder
Buddhist nun's device only normal use when can increase building structure overall stiffness, but when big shake occurs, many dampers are unable to satisfy
Reduce the requirement of response of buildings to earthquake.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of built-in lead dot formula tension and compression and rotation combination of dampings
The interior Wasted-energy steel plate, viscoelasticity friction energy-dissipating backing plate, tension and compression friction energy-dissipating steel plate for setting elliptical aperture of device, setting is carried out using lead dot
Connection, and energy consumption, tension and compression friction energy-dissipating steel plate are squeezed to circular extrusion friction energy-dissipating mild steel plate using tension and compression friction energy-dissipating steel plate
Keep damper tension and compression energy consumption effect more preferable with the combination of the abundant friction energy-dissipating of viscoelasticity friction energy-dissipating backing plate, can be reduced building
Structural seismic response.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of built-in lead dot formula tension and compression combine damper with rotation, including the interior Wasted-energy steel plate for setting elliptical aperture, the rib that consumes energy, it is interior set it is ellipse
Circular hole, viscoelasticity friction energy-dissipating backing plate, connecting plate, connecting plate screw, lead dot hole, tension and compression friction energy-dissipating steel plate, lead dot, circle are squeezed
Pressure friction energy-dissipating mild steel plate and rotation interspace in advance, and the upper and lower two sides that damper is combined in built-in lead dot formula tension and compression with rotation are distinguished
The Wasted-energy steel plate of elliptical aperture is set in setting, is inside set and is provided with viscoelasticity friction energy-dissipating backing plate on the inside of the Wasted-energy steel plate of elliptical aperture,
Middle part between two viscoelasticity friction energy-dissipating backing plates is provided with circular extrusion friction energy-dissipating mild steel plate, in circular extrusion friction
The arranged on left and right sides of energy consumption mild steel plate is symmetrically arranged with tension and compression friction energy-dissipating steel plate, in tension and compression friction energy-dissipating steel plate and tension and compression friction
Setting rotation interspaces in advance between Wasted-energy steel plate, and the side of tension and compression friction energy-dissipating steel plate is provided with connecting plate, sets on connecting plate
Connecting plate screw is set, several columns lead dot hole is set close to the side of connecting plate on tension and compression friction energy-dissipating steel plate, sets ellipse inside
The left and right sides on the Wasted-energy steel plate in hole is symmetrical arranged several columns lead dot hole, internally set using lead dot elliptical aperture Wasted-energy steel plate,
Viscoelasticity friction energy-dissipating backing plate, tension and compression friction energy-dissipating steel plate are attached, and the middle part set in the Wasted-energy steel plate of elliptical aperture inside is set
It is equipped in several columns and sets elliptical aperture, the long axis for inside setting elliptical aperture is vertically arranged, and sets be equipped with inside the Wasted-energy steel plate of elliptical aperture inside
The staggered energy consumption rib of transverse and longitudinal.
Wherein, the size of the lead dot is configured according to the size in lead dot hole.
Wherein, several connecting plate screws are equidistantly opened up on the connecting plate.
Wherein, the interior Wasted-energy steel plate for setting elliptical aperture is made using low yield point steel plate.
Wherein, the viscoelasticity friction energy-dissipating backing plate is made using high-damping rubber.
Wherein, the circular extrusion friction energy-dissipating mild steel plate is made using low yield point steel plate.
The beneficial effects of the invention are as follows：Initial stiffness is larger, steel surrender area is big, energy consumption effect is good, steel utilization ratio
The interior Wasted-energy steel plate, viscoelasticity friction energy-dissipating backing plate, tension and compression friction energy-dissipating steel plate for setting elliptical aperture of height, setting is carried out using lead dot
Connection, and energy consumption, tension and compression friction energy-dissipating steel plate are squeezed to circular extrusion friction energy-dissipating mild steel plate using tension and compression friction energy-dissipating steel plate
Keep damper tension and compression energy consumption effect more preferable with the combination of the abundant friction energy-dissipating of viscoelasticity friction energy-dissipating backing plate, the rotation of setting
Interspacing in advance makes damper have both certain rotation energy consumption effect, inside sets the energy consumption rib being arranged on the Wasted-energy steel plate of elliptical aperture, interior sets
Elliptical aperture keeps damper tension and compression energy consumption more abundant, and the lead dot energy consumption effect of setting is good, is conveniently replaceable, can be according to building structure
Actual conditions adjustment damping, energy consumption effect and energy consumption amplification factor, can reduce the earthquake response of building structure.
Detailed description of the invention
Damper is combined with rotation to the built-in lead dot formula tension and compression in the present invention with reference to the accompanying drawing to be described further：
Fig. 1 combines damper schematic top plan view with rotation for lead dot formula tension and compression built in the present invention.
Fig. 2 combines damper schematic front view with rotation for lead dot formula tension and compression built in the present invention.
Fig. 3 is the interior Wasted-energy steel plate floor map for setting elliptical aperture.
Fig. 4 is the floor map that connecting plate is connected with tension and compression friction energy-dissipating steel plate.
Fig. 5 is connecting plate, tension and compression friction energy-dissipating steel plate, circular extrusion friction energy-dissipating mild steel plate and the pre- arrangement that interspaces of rotation
Floor map.
Fig. 6 is circular extrusion friction energy-dissipating mild steel plate floor map.
In figure：1 is the interior Wasted-energy steel plate for setting elliptical aperture；2 be energy consumption rib；3 set elliptical aperture to be interior；4 be viscoelasticity friction consumption
It can backing plate；5 be connecting plate；6 be connecting plate screw；7 be lead dot hole；8 be tension and compression friction energy-dissipating steel plate；9 be lead dot；10 be circle
Extrusion friction energy consumption mild steel plate；11 interspace in advance for rotation.
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
The tension and compression of lead dot formula combine damper with rotation built in a kind of, as shown in Fig. 1 ~ Fig. 6, including the interior Wasted-energy steel plate for setting elliptical aperture
1, consume energy rib 2, it is interior set elliptical aperture 3, viscoelasticity friction energy-dissipating backing plate 4, connecting plate 5, connecting plate screw 6, lead dot hole 7, tension and compression rub
Wipe Wasted-energy steel plate 8, lead dot 9, circular extrusion friction energy-dissipating mild steel plate 10 and rotation and interspace 11 in advance, built-in lead dot formula tension and compression with turn
In the structure of dynamic combination of dampings device, the interior Wasted-energy steel plate 1 for setting elliptical aperture is respectively set in upper and lower, inside sets the energy consumption steel of elliptical aperture
The inside of plate 1 is provided with viscoelasticity friction energy-dissipating backing plate 4, and the middle part between two viscoelasticity friction energy-dissipating backing plates 4 is provided with
Circular extrusion friction energy-dissipating mild steel plate 10, left and right in circular extrusion friction energy-dissipating mild steel plate 10 are symmetrically arranged with tension and compression friction
Wasted-energy steel plate 8, setting rotation interspaces 11 in advance between tension and compression friction energy-dissipating steel plate 8 and tension and compression friction energy-dissipating steel plate 8, and adopts
The interior Wasted-energy steel plate 1 for setting elliptical aperture, viscoelasticity friction energy-dissipating backing plate 4 and tension and compression friction energy-dissipating steel plate 8 are connected with lead dot 9
It connects, sets the left and right sides in the Wasted-energy steel plate 1 of elliptical aperture inside and be symmetrically arranged with several columns lead dot hole 7, set elliptical aperture inside
Middle part in Wasted-energy steel plate 1, which is provided in several columns, sets elliptical aperture 3, and the long axis for inside setting elliptical aperture 3 is vertically arranged, and sets ellipse inside
It is equipped with the staggered energy consumption rib 2 of transverse and longitudinal inside the Wasted-energy steel plate 1 in hole, the side of tension and compression friction energy-dissipating steel plate 8 is provided with connecting plate 5
It is connected thereto, connecting plate screw 6 is set in connecting plate 5, be arranged in tension and compression friction energy-dissipating steel plate 8 close to the side of connecting plate 5
Several columns lead dot hole 7；Inside set the lead dot hole 7 on the Wasted-energy steel plate 1 of elliptical aperture and the lead dot hole 7 on tension and compression friction energy-dissipating steel plate 8
Position corresponds to each other.
The size of lead dot 9 is configured according to the size in lead dot hole 7.Several connecting plates are equidistantly opened up in connecting plate 5
Screw hole 6.The Wasted-energy steel plate 1 for inside setting elliptical aperture is made using low yield point steel plate.Viscoelasticity friction energy-dissipating backing plate 4 is using high
Damping rubber is made；Since viscoelasticity friction energy-dissipating backing plate 4 is made of soft rubber, therefore lead dot 9 can be directly through glutinous
Elastic-friction energy consumption backing plate 4, it is attached with the interior Wasted-energy steel plate 1 for setting elliptical aperture and tension and compression friction energy-dissipating steel plate 8.It is round
Extrusion friction energy consumption mild steel plate 10 is made using low yield point steel plate.
When tension and compression occur, connecting plate 5 drives tension and compression friction energy-dissipating steel plate 8 to consume energy first, secondly tension and compression friction energy-dissipating steel plate 8
Interior 1 tension and compression of the Wasted-energy steel plate energy consumption for setting elliptical aperture is driven by lead dot 9, and the lead dot 9 of setting can be passed through and adjust tension and compression resistance
Buddhist nun, while when squeezing, tension and compression friction energy-dissipating steel plate 8 can carry out extruding consumption to circular extrusion friction energy-dissipating mild steel plate 10
Energy.
When rotating, because being provided with rotation interspaces 11 in advance, tension and compression friction energy-dissipating steel plate 8 has certain rotation
Displacement space, so tension and compression friction energy-dissipating steel plate 8 can do minor rotation around circular extrusion friction energy-dissipating mild steel plate 10, and can
To adjust rotary damper by the lead dot 9 of setting.
When tension and compression and rotation, connecting plate 5 can drive tension and compression friction energy-dissipating steel plate 8 and viscoelasticity friction energy-dissipating backing plate 4 to rub
Wipe energy consumption.
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 (6)
1. a kind of built-in lead dot formula tension and compression combine damper with rotation, including the interior Wasted-energy steel plate (1) for setting elliptical aperture, energy consumption rib
(2), interior to set elliptical aperture (3), viscoelasticity friction energy-dissipating backing plate (4), connecting plate (5), connecting plate screw (6), lead dot hole (7), draw
Pressure friction energy-dissipating steel plate (8), lead dot (9), circular extrusion friction energy-dissipating mild steel plate (10) and rotation interspace (11) in advance, feature
It is：
The interior Wasted-energy steel plate (1) for setting elliptical aperture is respectively set with the upper and lower two sides that damper is combined in rotation in built-in lead dot formula tension and compression,
It inside sets and is provided with viscoelasticity friction energy-dissipating backing plate (4) on the inside of the Wasted-energy steel plate (1) of elliptical aperture, in two viscoelasticity friction energy-dissipatings
Middle part between backing plate (4) is provided with circular extrusion friction energy-dissipating mild steel plate (10), in circular extrusion friction energy-dissipating mild steel plate
(10) arranged on left and right sides is symmetrically arranged with tension and compression friction energy-dissipating steel plate (8), in tension and compression friction energy-dissipating steel plate (8) and tension and compression friction
Setting rotation interspaces (11) in advance between Wasted-energy steel plate (8), and the side of tension and compression friction energy-dissipating steel plate (8) is provided with connecting plate
(5), connecting plate screw (6) are set on connecting plate (5), the side on tension and compression friction energy-dissipating steel plate (8) close to connecting plate (5) is set
Several columns lead dot hole (7) is set, the left and right sides set on the Wasted-energy steel plate (1) of elliptical aperture inside is symmetrical arranged several columns lead dot hole
(7), the Wasted-energy steel plate (1), viscoelasticity friction energy-dissipating backing plate (4), tension and compression friction energy-dissipating steel of elliptical aperture are internally set using lead dot (9)
Plate (8) is attached, and is set the middle part in the Wasted-energy steel plate (1) of elliptical aperture inside and is provided in several columns and sets elliptical aperture (3), is inside set
The long axis of elliptical aperture (3) is vertically arranged, and sets be equipped with the staggered energy consumption rib (2) of transverse and longitudinal inside the Wasted-energy steel plate (1) of elliptical aperture inside.
2. a kind of built-in lead dot formula tension and compression combine damper with rotation according to claim 1, it is characterised in that：The lead
The size for selling (9) is configured according to the size of lead dot hole (7).
3. a kind of built-in lead dot formula tension and compression combine damper with rotation according to claim 1, it is characterised in that：Described
Several connecting plate screws (6) are equidistantly opened up on connecting plate (5).
4. a kind of built-in lead dot formula tension and compression combine damper with rotation according to claim 1, it is characterised in that：Described is interior
If the Wasted-energy steel plate (1) of elliptical aperture is made using low yield point steel plate.
5. a kind of built-in lead dot formula tension and compression combine damper with rotation according to claim 1, it is characterised in that：Described is glutinous
Elastic-friction energy consumption backing plate (4) is made using high-damping rubber.
6. a kind of built-in lead dot formula tension and compression combine damper with rotation according to claim 1, it is characterised in that：The circle
Shape extrusion friction energy consumption mild steel plate (10) is made using low yield point steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998607.1A CN108867924A (en) | 2018-08-29 | 2018-08-29 | The tension and compression of lead dot formula combine damper with rotation built in a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998607.1A CN108867924A (en) | 2018-08-29 | 2018-08-29 | The tension and compression of lead dot formula combine damper with rotation built in a kind of |
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| Publication Number | Publication Date |
|---|---|
| CN108867924A true CN108867924A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998607.1A Withdrawn CN108867924A (en) | 2018-08-29 | 2018-08-29 | The tension and compression of lead dot formula combine damper with rotation built in a kind of |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519783A (en) * | 2020-05-19 | 2020-08-11 | 山东天元建设机械有限公司 | Assembled composite friction lead viscoelastic damper |
-
2018
- 2018-08-29 CN CN201810998607.1A patent/CN108867924A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519783A (en) * | 2020-05-19 | 2020-08-11 | 山东天元建设机械有限公司 | Assembled composite friction lead viscoelastic damper |
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Application publication date: 20181123 |