CN108678495A - Wasted-energy steel plate frcition damper - Google Patents
Wasted-energy steel plate frcition damper Download PDFInfo
- Publication number
- CN108678495A CN108678495A CN201810703978.2A CN201810703978A CN108678495A CN 108678495 A CN108678495 A CN 108678495A CN 201810703978 A CN201810703978 A CN 201810703978A CN 108678495 A CN108678495 A CN 108678495A
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- Prior art keywords
- wasted
- steel plate
- plate
- energy steel
- hole
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of Wasted-energy steel plate frcition dampers, belong to building construction vibration control field.By using Wasted-energy steel plate, connect the combination of friction plate and billet, increase initial stiffness, reduce stress concentration phenomenon, increase steel and surrenders area, promote energy consumption effect, improve steel utilization ratio, keep the out of plane stiffness of damper big, it is unlikely to unstability outside plane before abundant energy consumption, ensure that damper is unlikely to be destroyed outside larger plane when stress, by setting elliptical aperture in being arranged in Wasted-energy steel plate, energy consumption rib is set not only to save material, and the energy consumption of damper is more abundant, lead dot is arranged, and not only energy consumption effect is good, and it is conveniently replaceable, it can be damped according to requiring to adjust, fabrication and installation of the present invention are simple, the overall stiffness of building structure can be increased when using in normal state, when encountering earthquake, the earthquake response of building structure can be reduced.
Description
Technical field
The invention belongs to building construction vibration control fields, more particularly to a kind of Wasted-energy steel plate frcition damper.
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.
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of Wasted-energy steel plate frcition damper, is mainly
A kind of initial stiffness of exploitation is larger, without apparent stress concentration phenomenon, steel surrender area is big, energy consumption effect is good, steel utilize
The high Wasted-energy steel plate frcition damper of rate can effectively improve building structure overall stiffness, reduce earthquake response.
The technical solution adopted by the present invention is：
Wasted-energy steel plate frcition damper, including Wasted-energy steel plate, energy consumption rib, it is interior set elliptical aperture, Wasted-energy steel plate rivet hole, connecting plate,
Connecting plate big rivet hole, connection friction plate, connection friction plate rivet hole, connects friction plate lead dot hole, is solid Wasted-energy steel plate lead dot hole
Fixed board, fixed plate screw hole, billet, the big rivet hole of billet, lead dot, rivet and the big rivet of edge；Wasted-energy steel plate frictional damping
The structure of device is symmetric, and Wasted-energy steel plate, connection friction plate, lead dot are symmetrically arranged in the both sides of fixed plate and billet
And rivet；The Wasted-energy steel plate of homonymy is attached using connection friction plate, lead dot and rivet, big by the way that billet and edge is arranged
Rivet is attached the Wasted-energy steel plate of heteropleural；Elliptical aperture is set in Wasted-energy steel plate is internally provided with, long axis is vertically arranged；It is consuming
Energy steel plate is internally provided with the energy consumption rib that transverse and longitudinal is interlocked, and the side of Wasted-energy steel plate is equipped with connecting plate, and connecting plate is equipped with connection
The big rivet hole of plate；The other side of Wasted-energy steel plate is equipped with Wasted-energy steel plate rivet hole, is respectively provided with above and below each Wasted-energy steel plate rivet hole
Wasted-energy steel plate lead dot hole；It is equipped with connection friction plate rivet hole in the both sides of connection friction plate, in each connection friction plate rivet hole
Upper and lower be respectively provided with connection friction plate lead dot hole；Wasted-energy steel plate rivet hole, Wasted-energy steel plate lead dot hole, connection friction plate rivet hole and
Connection friction plate lead dot hole is arranged at Wasted-energy steel plate and connects the overlapping part of friction plate；It is big that billet is provided on billet
Rivet hole, and connect with billet using fixed plate；Fixed plate screw hole is provided in fixed plate.
Further, the energy consumption rib on Wasted-energy steel plate is horizontally-arranged and the equal spaced set of tandem.
Further, the big rivet hole of connecting plate and the big rivet hole equidimension setting of billet.
Further, Wasted-energy steel plate rivet hole and connection friction plate rivet hole equidimension setting.
Further, Wasted-energy steel plate lead dot hole and the equidimension setting of connection friction plate lead dot hole.
Further, fixed plate and billet, which use, is welded to connect.
Further, fixed plate screw hole is equidistantly opened up in fixed plate.
Beneficial effects of the present invention：
Effect and advantage of the present invention are that initial stiffness is larger, surrender area without apparent stress concentration phenomenon, steel greatly, energy consumption effect
Good, steel utilization ratio height, the combination using Wasted-energy steel plate, connection friction plate, billet make the out of plane stiffness of damper
Greatly, it is unlikely to unstability outside plane before abundant energy consumption, ensure that damper is unlikely to be destroyed outside larger plane when stress, leads to
Elliptical aperture is set in setting in too early Wasted-energy steel plate, material can be saved, keep the energy consumption of damper more abundant；By the way that lead dot is arranged, no
Energy consumption effect is only improved, and lead dot is conveniently replaceable, can be damped according to requiring to adjust；Fabrication and installation of the present invention are simple, use
It is convenient, it can be used in the Aseismic Design of new building engineering, can be used for the reinforcing repair for having engineering, in normal state
The overall stiffness that building structure can be increased when use can reduce the earthquake response of building structure when encountering earthquake.
Description of the drawings
Fig. 1 is Wasted-energy steel plate frcition damper elevational schematic view.
Fig. 2 is Wasted-energy steel plate frcition damper overlooking structure diagram.
Fig. 3 is Wasted-energy steel plate elevational schematic view in the present invention.
Fig. 4 is that friction plate elevational schematic view is connected in the present invention.
Fig. 5 is the elevational schematic view that fixed plate is connected with billet in the present invention.
In figure：1 is Wasted-energy steel plate；2 be energy consumption rib；3 set elliptical aperture to be interior；4 be Wasted-energy steel plate rivet hole；5 be connecting plate；
6 be the big rivet hole of connecting plate；7 be Wasted-energy steel plate lead dot hole；8 be connection friction plate；9 be connection friction plate rivet hole；10 be company
Connect friction plate lead dot hole；11 be fixed plate；12 be fixed plate screw hole；13 be billet；14 be the big rivet hole of billet；15 be lead
Pin；16 be rivet；17 be the big rivet of edge.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples：
Instance graph：As shown in Fig. 1 ~ Fig. 5, Wasted-energy steel plate frcition damper, including Wasted-energy steel plate 1, energy consumption rib 2, interior set elliptical aperture
3, the big rivet hole 6 of Wasted-energy steel plate rivet hole 4, connecting plate 5, connecting plate, Wasted-energy steel plate lead dot hole 7, connection friction plate 8, connection rub
Wiping board rivet hole 9, connection friction plate lead dot hole 10, fixed plate 11, fixed plate screw hole 12, billet 13, the big rivet hole of billet
14, lead dot 15, rivet 16 and the big rivet of edge 17；The structure of Wasted-energy steel plate frcition damper is symmetric, in fixed plate 11
It is symmetrically arranged Wasted-energy steel plate 1, connection friction plate 8, lead dot 15 and rivet 16 with the both sides of billet 13；The energy consumption steel of homonymy
Plate 1 is attached using connection friction plate 8, lead dot 15 and rivet 16, by the way that billet 13 and the big rivet of edge 17 is arranged to different
The Wasted-energy steel plate 1 of side is attached；Elliptical aperture 3 is set in Wasted-energy steel plate 1 is internally provided with, long axis is vertically arranged；In energy consumption steel
Plate 1 is internally provided with the energy consumption rib 2 that transverse and longitudinal is interlocked, and the side of Wasted-energy steel plate 1 is equipped with connecting plate 5, and connecting plate 5 is equipped with connection
The big rivet hole of plate 6；The other side of Wasted-energy steel plate 1 is equipped with Wasted-energy steel plate rivet hole 4, equal in about 4 each Wasted-energy steel plate rivet hole
Wasted-energy steel plate lead dot hole 7 is set；It is equipped with connection friction plate rivet hole 9 in the both sides of connection friction plate 8, in each connection friction plate
The upper and lower of rivet hole 9 is respectively provided with connection friction plate lead dot hole 10；Wasted-energy steel plate rivet hole 4, Wasted-energy steel plate lead dot hole 7, connection rub
Wiping board rivet hole 9 and connection friction plate lead dot hole 10 are arranged at Wasted-energy steel plate 1 and connect the overlapping part of friction plate 8；Steel pad
It is provided with the big rivet hole 14 of billet on plate 13, and is connect with billet 13 using fixed plate 11；It is provided in fixed plate 11 solid
Fixed board screw hole 12；Energy consumption rib 2 on Wasted-energy steel plate 1 is horizontally-arranged and the equal spaced set of tandem；The big rivet hole 6 of connecting plate and billet
The 14 equidimension setting of big rivet hole；The 9 equidimension setting of Wasted-energy steel plate rivet hole 4 and connection friction plate rivet hole；Wasted-energy steel plate lead
The 10 equidimension setting of pin hole 7 and connection friction plate lead dot hole；Fixed plate 11 and billet 13, which use, to be welded to connect；In fixed plate 11
On equidistantly open up fixed plate screw hole 12.
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 (7)
1. Wasted-energy steel plate frcition damper, it is characterised in that：Including Wasted-energy steel plate (1), energy consumption rib (2), it is interior set elliptical aperture (3),
Wasted-energy steel plate rivet hole (4), connecting plate (5), the big rivet hole of connecting plate (6), Wasted-energy steel plate lead dot hole (7), connection friction plate
(8), connection friction plate rivet hole (9), connection friction plate lead dot hole (10), fixed plate (11), fixed plate screw hole (12), billet
(13), the big rivet hole of billet (14), lead dot (15), rivet (16) and the big rivet of edge (17)；Wasted-energy steel plate frcition damper
Structure be symmetric, the both sides of fixed plate (11) and billet (13) be symmetrically arranged Wasted-energy steel plate (1), connection rub
Wiping board (8), lead dot (15) and rivet (16)；The Wasted-energy steel plate (1) of homonymy is using connection friction plate (8), lead dot (15) and rivet
(16) it is attached, the Wasted-energy steel plate (1) of heteropleural is attached by the way that billet (13) and the big rivet of edge (17) is arranged；
Wasted-energy steel plate (1) sets elliptical aperture (3) in being internally provided with, and long axis is vertically arranged；Transverse and longitudinal is internally provided in Wasted-energy steel plate (1) to interlock
Energy consumption rib (2), and the side of Wasted-energy steel plate (1) be equipped with connecting plate (5), connecting plate (5) be equipped with the big rivet hole of connecting plate
(6)；The other side of Wasted-energy steel plate (1) is equipped with Wasted-energy steel plate rivet hole (4), is all provided with up and down in each Wasted-energy steel plate rivet hole (4)
Set Wasted-energy steel plate lead dot hole (7)；It is equipped with connection friction plate rivet hole (9) in the both sides of connection friction plate (8), is rubbed in each connection
The upper and lower of wiping board rivet hole (9) is respectively provided with connection friction plate lead dot hole (10)；Wasted-energy steel plate rivet hole (4), Wasted-energy steel plate lead dot
Hole (7), connection friction plate rivet hole (9) and connection friction plate lead dot hole (10) are arranged at Wasted-energy steel plate (1) and connection friction
The overlapping part of plate (8)；The big rivet hole of billet (14) is provided on billet (13), and using fixed plate (11) and billet
(13) it connects；Fixed plate screw hole (12) is provided in fixed plate (11).
2. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：Energy consumption rib on Wasted-energy steel plate (1)
(2) the equal spaced set of horizontally-arranged and tandem.
3. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：The big rivet hole of connecting plate (6) and steel
The big rivet hole of backing plate (14) equidimension is arranged.
4. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：Wasted-energy steel plate rivet hole (4) and company
Connect the setting of friction plate rivet hole (9) equidimension.
5. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：Wasted-energy steel plate lead dot hole (7) and company
Connect the setting of friction plate lead dot hole (10) equidimension.
6. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：Fixed plate (11) and billet (13)
Using being welded to connect.
7. Wasted-energy steel plate frcition damper according to claim 1, it is characterised in that：It is equidistantly opened in fixed plate (11)
If fixed plate screw hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703978.2A CN108678495A (en) | 2018-07-01 | 2018-07-01 | Wasted-energy steel plate frcition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703978.2A CN108678495A (en) | 2018-07-01 | 2018-07-01 | Wasted-energy steel plate frcition damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678495A true CN108678495A (en) | 2018-10-19 |
Family
ID=63812802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810703978.2A Withdrawn CN108678495A (en) | 2018-07-01 | 2018-07-01 | Wasted-energy steel plate frcition damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678495A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944098A (en) * | 2021-10-11 | 2022-01-18 | 北京建筑大学 | Take two pier stud structures of assembled from restoring to throne of energy dissipation steel sheet |
-
2018
- 2018-07-01 CN CN201810703978.2A patent/CN108678495A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944098A (en) * | 2021-10-11 | 2022-01-18 | 北京建筑大学 | Take two pier stud structures of assembled from restoring to throne of energy dissipation steel sheet |
| CN113944098B (en) * | 2021-10-11 | 2023-10-17 | 北京建筑大学 | Assembled self-resetting double pier column structure with energy dissipation steel plates |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |