CN108756010A - A kind of rub combines energy-consumption damper with extruding - Google Patents
A kind of rub combines energy-consumption damper with extruding Download PDFInfo
- Publication number
- CN108756010A CN108756010A CN201810996951.7A CN201810996951A CN108756010A CN 108756010 A CN108756010 A CN 108756010A CN 201810996951 A CN201810996951 A CN 201810996951A CN 108756010 A CN108756010 A CN 108756010A
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- energy
- wasted
- steel plate
- tension
- compression
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The invention belongs to building construction vibration control fields, and energy-consumption damper is combined with extruding more particularly to a kind of friction.Including Wasted-energy steel plate, consume energy rib, inside set elliptical aperture, rich font foaming aluminum Wasted-energy steel plate, connecting plate, connecting plate screw, lead dot hole, tension and compression are rotatablely connected Wasted-energy steel plate, lead dot and viscoelasticity friction energy-dissipating backing plate, it is larger that the beneficial effects of the invention are as follows initial stiffnesses, it is big that steel surrender area, energy consumption effect is good, using lead dot to Wasted-energy steel plate, tension and compression are rotatablely connected Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate is attached, tension and compression, tension and compression rotation connection Wasted-energy steel plate and the mutual friction and Extrusion energy consumption of rich font foaming aluminum Wasted-energy steel plate when rotation, and tension and compression rotation connection Wasted-energy steel plate drives Wasted-energy steel plate deformation energy consumption, and tension and compression, being rotatablely connected the energy consumption mode of Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate phase mutual friction when rotation using tension and compression makes damper tension and compression, it is more preferable to rotate energy consumption effect, response of buildings to earthquake can be reduced.
Description
Technical field
The invention belongs to building construction vibration control fields, and energy consumption damping is combined with extruding more particularly to a kind of friction
Device.
Background technology
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, and 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 shapes, triangular plate mild steel damper, E shape steel dampers, C-type steel damper etc..By the theory point of domestic and international many scholars
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 fully, 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 cannot be satisfied
Reduce the requirement of response of buildings to earthquake.
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of frictions to combine energy-consumption damper with extruding,
Tension and compression rotation connection Wasted-energy steel plate and the mutual friction and Extrusion energy consumption of rich font foaming aluminum Wasted-energy steel plate when tension and compression, rotation, and tension and compression
It is rotatablely connected Wasted-energy steel plate and drives Wasted-energy steel plate deformation energy consumption, response of buildings to earthquake can be reduced.
To achieve the goals above, the technical solution adopted by the present invention is:
A kind of friction combines energy-consumption damper with squeezing, including Wasted-energy steel plate, the rib that consumes energy, interior sets elliptical aperture, rich font foaming aluminum
Wasted-energy steel plate, connecting plate, connecting plate screw, lead dot hole, tension and compression rotation connection Wasted-energy steel plate, lead dot and viscoelasticity friction energy-dissipating pad
Plate, a kind of friction is combined and is provided with rich font foaming aluminum Wasted-energy steel plate in the middle part of energy-consumption damper with squeezing, in the foaming of rich font
4 tension and compression rotation connection Wasted-energy steel plates are symmetrically arranged at left and right sides of aluminium Wasted-energy steel plate, in rich font foaming aluminum Wasted-energy steel plate and
The upper and lower that tension and compression are rotatablely connected Wasted-energy steel plate is symmetrical arranged Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate, using lead dot pair
Wasted-energy steel plate, tension and compression rotation connection Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate are attached, and are rotatablely connected and are consumed energy in tension and compression
Several lead dot holes are set on steel plate, be provided in Wasted-energy steel plate several columns lead dot hole and it is interior set elliptical aperture, each column lead dot hole and
The setting of elliptical aperture interval is set in each column, the long axis for inside setting elliptical aperture is vertically arranged, and elliptical aperture is set in adjacent and interior sets ellipse
Energy consumption rib is equipped between hole, the side setting connecting plate that Wasted-energy steel plate is rotatablely connected in tension and compression is connected thereto, first-class in connecting plate
Spacing opens up several connecting plate screws, is used for and builds connection.
Further, the size of the lead dot is configured according to the size in lead dot hole.
Further, the Wasted-energy steel plate is made using low yield point steel plate.
Further, the rich font foaming aluminum Wasted-energy steel plate is made using foamed aluminium.
Further, the viscoelasticity friction energy-dissipating backing plate is made using high-damping rubber.
Beneficial effects of the present invention:
Advantages and advantages of the invention are that initial stiffness is larger, steel surrender area is big, energy consumption effect is good, using lead dot pair
Wasted-energy steel plate, tension and compression rotation connection Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate be attached, tension and compression, rotation when tension and compression rotate
Wasted-energy steel plate and the mutual friction and Extrusion energy consumption of rich font foaming aluminum Wasted-energy steel plate are connected, and tension and compression rotation connection Wasted-energy steel plate drives
Wasted-energy steel plate deformation energy consumption, and using tension and compression rotation connection Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate when tension and compression, rotation
The energy consumption mode of phase mutual friction keeps damper tension and compression, rotation energy consumption effect more preferable, and the energy consumption rib of setting and the interior elliptical aperture that sets make resistance
The energy consumption of Buddhist nun's device is more abundant, and the lead dot energy consumption effect of setting is good, is conveniently replaceable, and can be adjusted and be hindered according to building structure actual conditions
Buddhist nun, energy consumption effect and energy consumption amplification factor, can reduce response of buildings to earthquake.
Description of the drawings
Fig. 1 is that a kind of friction of the present invention combines energy-consumption damper schematic elevation view with extruding.
Fig. 2 is that a kind of friction of the present invention combines energy-consumption damper schematic top plan view with extruding.
Fig. 3 is Wasted-energy steel plate floor map.
Fig. 4 is the floor map that rich font foaming aluminum Wasted-energy steel plate, connecting plate and tension and compression are rotatablely connected Wasted-energy steel plate arrangement.
Fig. 5 is the floor map that connecting plate is rotatablely connected that Wasted-energy steel plate is connected with tension and compression.
Fig. 6 is rich font foaming aluminum Wasted-energy steel plate floor map.
In figure:1 is Wasted-energy steel plate;2 be energy consumption rib;3 set elliptical aperture to be interior;4 be rich font foaming aluminum Wasted-energy steel plate;5 be company
Fishplate bar;6 be connecting plate screw;7 be lead dot hole;8 are rotatablely connected Wasted-energy steel plate for tension and compression;9 be lead dot;10 be viscoelasticity friction consumption
It can backing plate.
Specific implementation mode
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 figs. 1 to 6, energy-consumption damper, including Wasted-energy steel plate 1, energy consumption rib are combined in a kind of friction with extruding
2, interior to set elliptical aperture 3, rich font foaming aluminum Wasted-energy steel plate 4, connecting plate 5, connecting plate screw 6, lead dot hole 7, tension and compression rotation connection consumption
Energy steel plate 8, lead dot 9 and viscoelasticity friction energy-dissipating backing plate 10, Wasted-energy steel plate 1 are made using low yield point steel plate;Viscoelasticity
Friction energy-dissipating backing plate 10 is made using high-damping rubber;
A kind of friction combines with extruding and is provided with rich font foaming aluminum Wasted-energy steel plate 4, rich font foaming aluminum in the middle part of energy-consumption damper
Wasted-energy steel plate 4 is made using foamed aluminium, and 4 tension and compression are symmetrically arranged in the left and right sides of rich font foaming aluminum Wasted-energy steel plate 4
It is rotatablely connected Wasted-energy steel plate 8, the upper and lower that Wasted-energy steel plate 8 is rotatablely connected in rich font foaming aluminum Wasted-energy steel plate 4 and tension and compression is symmetrically set
Wasted-energy steel plate 1 and viscoelasticity friction energy-dissipating backing plate 10 are set, Wasted-energy steel plate 8 is rotatablely connected to Wasted-energy steel plate 1, tension and compression using lead dot 9
It is attached with viscoelasticity friction energy-dissipating backing plate 10, several lead dot holes 7 is set on tension and compression rotation connection Wasted-energy steel plate 8, are being consumed
Can be provided in steel plate 1 several columns lead dot hole 7 and it is interior set elliptical aperture 3, the interval of elliptical aperture 3 is set in each column lead dot hole 7 and each column and is set
It sets, the long axis for inside setting elliptical aperture 3 is vertically arranged, and elliptical aperture 3 is set in adjacent and interior set is equipped with energy consumption rib 2 between elliptical aperture 3,
The side setting connecting plate 5 that Wasted-energy steel plate 8 is rotatablely connected in tension and compression is connected thereto, if equidistantly opening up involvement on connecting plate 5
Fishplate bar screw hole 6 is used for and builds connection;The size of lead dot 9 is configured according to the size in lead dot hole 7.
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 friction combines energy-consumption damper with squeezing, including Wasted-energy steel plate (1), the rib (2) that consumes energy, the interior elliptical aperture (3), rich of setting
Font foaming aluminum Wasted-energy steel plate (4), connecting plate (5), connecting plate screw (6), lead dot hole (7), tension and compression are rotatablely connected Wasted-energy steel plate
(8), lead dot (9) and viscoelasticity friction energy-dissipating backing plate (10), it is characterised in that:A kind of rub combines energy-consumption damper with extruding
Middle part is provided with rich font foaming aluminum Wasted-energy steel plate (4), is symmetrically arranged at left and right sides of rich font foaming aluminum Wasted-energy steel plate (4)
4 tension and compression rotation connection Wasted-energy steel plates (8) are rotatablely connected Wasted-energy steel plate (8) in rich font foaming aluminum Wasted-energy steel plate (4) and tension and compression
Upper and lower is symmetrical arranged Wasted-energy steel plate (1) and viscoelasticity friction energy-dissipating backing plate (10), using lead dot (9) to Wasted-energy steel plate (1),
Tension and compression rotation connection Wasted-energy steel plate (8) and viscoelasticity friction energy-dissipating backing plate (10) are attached, and energy consumption steel is rotatablely connected in tension and compression
Several lead dot holes (7) are set on plate (8), be provided in Wasted-energy steel plate (1) several columns lead dot hole (7) and it is interior set elliptical aperture (3),
The setting of elliptical aperture (3) interval is set in each column lead dot hole (7) and each column, the long axis for inside setting elliptical aperture (3) is vertically arranged, adjacent
It inside sets elliptical aperture (3) and interior set is equipped with energy consumption rib (2) between elliptical aperture (3), in the side of tension and compression rotation connection Wasted-energy steel plate (8)
Setting connecting plate (5) is connected thereto, and several connecting plate screws (6) are equidistantly opened up on connecting plate (5).
2. a kind of friction combines energy-consumption damper with extruding according to claim 1, it is characterised in that:The lead dot (9)
Size according to lead dot hole (7) size be configured.
3. a kind of friction combines energy-consumption damper with extruding according to claim 1, it is characterised in that:The Wasted-energy steel plate
(1) it is made using low yield point steel plate.
4. a kind of friction combines energy-consumption damper with extruding according to claim 1, it is characterised in that:The rich font hair
Bubble aluminium Wasted-energy steel plate (4) is made using foamed aluminium.
5. a kind of friction combines energy-consumption damper with extruding according to claim 1, it is characterised in that:The viscoelasticity rubs
Energy consumption backing plate (10) is wiped to be made using high-damping rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810996951.7A CN108756010A (en) | 2018-08-29 | 2018-08-29 | A kind of rub combines energy-consumption damper with extruding |
Applications Claiming Priority (1)
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CN201810996951.7A CN108756010A (en) | 2018-08-29 | 2018-08-29 | A kind of rub combines energy-consumption damper with extruding |
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Publication Number | Publication Date |
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CN108756010A true CN108756010A (en) | 2018-11-06 |
Family
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CN201810996951.7A Withdrawn CN108756010A (en) | 2018-08-29 | 2018-08-29 | A kind of rub combines energy-consumption damper with extruding |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2963020A1 (en) * | 2023-11-06 | 2024-03-22 | Univ Valencia Politecnica | NON-STRUCTURAL, SEISMICALLY INSULATED CONSTRUCTION PLATE AND NON-STRUCTURAL, SEISMICALLY ISOLATED CONSTRUCTION PANEL WHICH COMPRISES SAID PLATE (Machine-translation by Google Translate, not legally binding) |
-
2018
- 2018-08-29 CN CN201810996951.7A patent/CN108756010A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2963020A1 (en) * | 2023-11-06 | 2024-03-22 | Univ Valencia Politecnica | NON-STRUCTURAL, SEISMICALLY INSULATED CONSTRUCTION PLATE AND NON-STRUCTURAL, SEISMICALLY ISOLATED CONSTRUCTION PANEL WHICH COMPRISES SAID PLATE (Machine-translation by Google Translate, not legally binding) |
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Application publication date: 20181106 |
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