CN108708474A - Sublevel energy consumption anti-seismic damper - Google Patents
Sublevel energy consumption anti-seismic damper Download PDFInfo
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- CN108708474A CN108708474A CN201810996968.2A CN201810996968A CN108708474A CN 108708474 A CN108708474 A CN 108708474A CN 201810996968 A CN201810996968 A CN 201810996968A CN 108708474 A CN108708474 A CN 108708474A
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- energy
- steel plate
- wasted
- energy steel
- 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
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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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The invention belongs to building construction vibration control field, more particularly to a kind of sublevel energy consumption anti-seismic damper is surrounded by right angle Wasted-energy steel plate, outer arcuate Wasted-energy steel plate, mounting plate, end Wasted-energy steel plate；In inside configuration setting elastic bonding packing material and internal arc Wasted-energy steel plate, foaming aluminum energy-absorbing plate is being set close to the inside of Wasted-energy steel plate, is being arranged on Wasted-energy steel plate in several beams and sets circular hole, is setting setting energy consumption rib between circular hole inside.The present invention uses the structure design of working stage sublevel energy consumption, i.e. when small shake or middle shake occurs, it can not only be consumed energy by the flexural deformation of itself, and occur relative displacement when with elastic bonding packing material friction and Extrusion, make the energy such as kinetic energy or the elastic potential energy of structure be converted to the forms such as thermal energy to dissipate, when big shake occurs, energy consumption rib keeps the energy consumption of damper more abundant；The fabrication and installation of sublevel energy consumption anti-seismic damper are simple, initial stiffness is larger, material yield diffusional area is big and damping capacity is strong.
Description
Technical field
The invention belongs to building construction vibration control fields, more particularly to a kind of sublevel energy consumption anti-seismic 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 sublevel energy consumption anti-seismic damper, using work
The structure design of stage sublevel energy consumption, keeps the energy consumption of damper more abundant, it is whole to increase building structure for use in normal state
Body rigidity can reduce response of buildings to earthquake in earthquake.
The technical solution adopted by the present invention：
A kind of sublevel consumes energy anti-seismic damper, including right angle Wasted-energy steel plate, coordinates connection reinforcing bar, is internal arc Wasted-energy steel plate, outer
Portion's arc Wasted-energy steel plate, foaming aluminum energy-absorbing plate, mounting plate, screw hole, end Wasted-energy steel plate, interior sets circle at elastic bonding packing material
Hole and energy consumption rib；
The structure of sublevel energy consumption anti-seismic damper is by right angle Wasted-energy steel plate, outer arcuate Wasted-energy steel plate, mounting plate, end consumption
Energy steel plate surrounds, and the angle between 2 pieces of right angle Wasted-energy steel plates is 90 °, and mounting plate is in the end of right angle Wasted-energy steel plate by outer arc
Shape Wasted-energy steel plate connects；Close to the inside of Wasted-energy steel plate, foaming aluminum energy-absorbing plate is being set；Wasted-energy steel plate, outer arcuate consumption at right angle
The inside configuration filling elastic bonding packing material that energy steel plate, foaming aluminum energy-absorbing plate and mounting plate surround, and set in this structure
Set several internal arc Wasted-energy steel plates；It is equally spaced between internal arc Wasted-energy steel plate, internal arc Wasted-energy steel plate is from centre
Bending radius to both sides is gradually reduced, and coordinates the medium position that connection reinforcing bar passes through internal arc Wasted-energy steel plate, and will coordinate
Connection reinforcing bar both ends are fixed with nut check；It is arranged on the Wasted-energy steel plate of end in several beams and sets circular hole, circular hole is set in every beam
Quantity is equal, is set in every beam between circular hole and sets setting energy consumption rib between circular hole in adjacent beam, in the end of mounting plate
Several screw holes are opened up at outer arcuate Wasted-energy steel plate.
Further, the right angle Wasted-energy steel plate, internal arc Wasted-energy steel plate, outer arcuate Wasted-energy steel plate and end energy consumption
Steel plate is made using low yield point steel plate.
Further, the elastic bonding packing material is made using high-damping rubber.
Further, the foaming aluminum energy-absorbing plate is made using foamed aluminium.
It is further, described that open up several screw holes in the end of mounting plate be equidistant.
Further, the end Wasted-energy steel plate is the end Wasted-energy steel plate that circular hole is set inside it.
Beneficial effects of the present invention：
It is larger that the beneficial effects of the invention are as follows initial stiffnesses, and material yield diffusional area is big, damping capacity is strong, using working stage
The structure design of sublevel energy consumption, i.e., when small shake or middle shake occurs, right angle Wasted-energy steel plate, mounting plate vibrations drive internal arc consumption
Energy steel plate, the vibrations of outer arcuate Wasted-energy steel plate, when can not only be consumed energy by the flexural deformation of itself and relative displacement occurs
With elastic bonding packing material friction and Extrusion, the energy such as kinetic energy or the elastic potential energy of structure is made to be converted to the dissipation of the forms such as thermal energy
Fall, when big shake occurs, be arranged on the Wasted-energy steel plate of end in set circular hole, the energy consumption rib of formation not only saves material, but also makes
The energy consumption of damper is more abundant, while the fabrication and installation of sublevel energy consumption anti-seismic damper are simple, easy to use, can be used in creating
The Aseismic Design of architectural engineering can be used for the reinforcing repair for having engineering, can increase when using in normal state and build
The overall stiffness of building structure can reduce the earthquake response of building structure when encountering earthquake.
Description of the drawings
Fig. 1 is the schematic elevation view of sublevel of the present invention energy consumption anti-seismic damper.
Fig. 2 is the schematic top plan view of sublevel of the present invention energy consumption anti-seismic damper.
Fig. 3 is the schematic side view of sublevel of the present invention energy consumption anti-seismic damper.
Fig. 4 is the A-A sectional views of Fig. 2.
Fig. 5 is the floor map of end Wasted-energy steel plate.
Fig. 6 is the floor map of foaming aluminum energy-absorbing plate.
In figure：1 is right angle Wasted-energy steel plate；2 be coordination connection reinforcing bar；3 be internal arc Wasted-energy steel plate；4 be outer arcuate
Wasted-energy steel plate；5 be elastic bonding packing material；6 be foaming aluminum energy-absorbing plate；7 be mounting plate；8 be screw hole；9 be end energy consumption steel
Plate；10 set circular hole to be interior；11 be energy consumption rib.
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.
A kind of sublevel energy consumption anti-seismic damper includes mainly right angle Wasted-energy steel plate 1, coordinates connection steel as shown in Fig. 1 ~ Fig. 6
Muscle 2, internal arc Wasted-energy steel plate 3, outer arcuate Wasted-energy steel plate 4, elastic bonding packing material 5, foaming aluminum energy-absorbing plate 6, installation
Plate 7, screw hole 8, end Wasted-energy steel plate 9, it is interior set circular hole 10 and energy consumption rib 11；
The structure of sublevel energy consumption anti-seismic damper, is by right angle Wasted-energy steel plate 1, outer arcuate Wasted-energy steel plate 4, mounting plate 7, end
Wasted-energy steel plate 9 surrounds, and the angle between 2 pieces of right angle Wasted-energy steel plates 1 is 90 °, mounting plate 7 the end of right angle Wasted-energy steel plate 1 by
Outer arcuate Wasted-energy steel plate 4 connects；Close to the inside of Wasted-energy steel plate 9 setting foaming aluminum energy-absorbing plate 6；At right angle Wasted-energy steel plate 1,
The inside configuration filling elastic bonding packing material 5 that outer arcuate Wasted-energy steel plate 4, foaming aluminum energy-absorbing plate 6 and mounting plate 7 surround,
And several internal arc Wasted-energy steel plates 3 are set in this structure, wherein elastic bonding packing material 5 is made of high-damping rubber
It forms, foaming aluminum energy-absorbing plate 6 is made using foamed aluminium；It is equally spaced between internal arc Wasted-energy steel plate 3, internal arc
Bending radius of the Wasted-energy steel plate 3 from centre to both sides is gradually reduced, and is coordinated connection reinforcing bar 2 and is passed through internal arc Wasted-energy steel plate 3
Medium position, and 2 both ends of connection reinforcing bar will be coordinated and fixed with nut check；It further increases it and cooperates with energy dissipation capacity, in end
Be arranged on Wasted-energy steel plate 9 in several beams and set circular hole 10, it is equal per the quantity for setting circular hole 10 in beam, set in every beam circular hole 10 it
Between and adjacent beam in set setting energy consumption rib 11 between circular hole 10, in the end of mounting plate 7 at outer arcuate Wasted-energy steel plate 4
Open up equidistant several screw holes 8.
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)
- The anti-seismic damper 1. a kind of sublevel consumes energy, including right angle Wasted-energy steel plate (1), coordination connection reinforcing bar (2), internal arc energy consumption Steel plate (3), outer arcuate Wasted-energy steel plate (4), elastic bonding packing material (5), foaming aluminum energy-absorbing plate (6), mounting plate (7), spiral shell Hole (8), end Wasted-energy steel plate (9), it is interior set circular hole (10) and energy consumption rib (11), it is characterised in that：The structure of sublevel energy consumption anti-seismic damper, is by right angle Wasted-energy steel plate (1), outer arcuate Wasted-energy steel plate (4), mounting plate (7), end Wasted-energy steel plate (9) surrounds, and the angle between 2 pieces of right angle Wasted-energy steel plates (1) is 90 °, and mounting plate (7) consumes energy at right angle The end of steel plate (1) is connected by outer arcuate Wasted-energy steel plate (4)；Close to the inside of Wasted-energy steel plate (9), foaming aluminum energy-absorbing is being set Plate (6)；At right angle, Wasted-energy steel plate (1), outer arcuate Wasted-energy steel plate (4), foaming aluminum energy-absorbing plate (6) and mounting plate (7) surround Inside configuration fills elastic bonding packing material (5), and several internal arc Wasted-energy steel plates (3) are arranged in this structure；It is internal Arc Wasted-energy steel plate is equally spaced between (3), and bending radius of the internal arc Wasted-energy steel plate (3) from centre to both sides gradually subtracts It is small, coordinate connection reinforcing bar (2) and pass through the maximum medium position of internal arc Wasted-energy steel plate (3) bending radius, and will coordinate to connect Reinforcing bar (2) both ends are fixed with nut check；It is arranged on end Wasted-energy steel plate (9) in several beams and sets circular hole (10), is set in every beam The quantity of circular hole (10) is equal, set in every beam between circular hole (10) and adjacent beam in set energy consumption be set between circular hole (10) Rib (11) opens up several screw holes (8) in the end of mounting plate (7) at outer arcuate Wasted-energy steel plate (4).
- 2. according to the sublevel energy consumption anti-seismic damper required described in 1, it is characterised in that：Right angle Wasted-energy steel plate (1), internal arc consumption Energy steel plate (3), outer arcuate Wasted-energy steel plate (4) and end Wasted-energy steel plate (9) are made using low yield point steel plate.
- 3. according to the sublevel energy consumption anti-seismic damper required described in 1, it is characterised in that：Elastic bonding packing material (5) is using high Damping rubber is made.
- 4. according to the sublevel energy consumption anti-seismic damper required described in 1, it is characterised in that：Foaming aluminum energy-absorbing plate (6) uses foamed aluminium It is made.
- 5. according to the sublevel energy consumption anti-seismic damper required described in 1, it is characterised in that：It is opened up in the end of mounting plate (7) several Screw hole (8) is equidistant.
- 6. according to the sublevel energy consumption anti-seismic damper required described in 1, it is characterised in that：End Wasted-energy steel plate (9) is to be set inside it The end Wasted-energy steel plate (9) of circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996968.2A CN108708474A (en) | 2018-08-29 | 2018-08-29 | Sublevel energy consumption anti-seismic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996968.2A CN108708474A (en) | 2018-08-29 | 2018-08-29 | Sublevel energy consumption anti-seismic damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708474A true CN108708474A (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996968.2A Withdrawn CN108708474A (en) | 2018-08-29 | 2018-08-29 | Sublevel energy consumption anti-seismic damper |
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| Country | Link |
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| CN (1) | CN108708474A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499833A (en) * | 2019-08-20 | 2019-11-26 | 燕山大学 | A kind of energy-consumption damper stage by stage |
| CN116480002A (en) * | 2023-05-15 | 2023-07-25 | 山西建筑工程集团有限公司 | Prestressed assembled concrete frame node structure based on SMA blade type damper |
-
2018
- 2018-08-29 CN CN201810996968.2A patent/CN108708474A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499833A (en) * | 2019-08-20 | 2019-11-26 | 燕山大学 | A kind of energy-consumption damper stage by stage |
| CN116480002A (en) * | 2023-05-15 | 2023-07-25 | 山西建筑工程集团有限公司 | Prestressed assembled concrete frame node structure based on SMA blade type damper |
| CN116480002B (en) * | 2023-05-15 | 2024-05-03 | 山西建筑工程集团有限公司 | Prestressed assembled concrete frame node structure based on SMA blade type damper |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |
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| WW01 | Invention patent application withdrawn after publication |