CN108798179A - Sublevel consuming type metal tension and compression damper - Google Patents
Sublevel consuming type metal tension and compression damper Download PDFInfo
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- CN108798179A CN108798179A CN201810997911.4A CN201810997911A CN108798179A CN 108798179 A CN108798179 A CN 108798179A CN 201810997911 A CN201810997911 A CN 201810997911A CN 108798179 A CN108798179 A CN 108798179A
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- energy
- steel plate
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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
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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)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to building construction vibration control field, more particularly to a kind of sublevel consuming type metal tension and compression damper is surrounded by external semicircle Wasted-energy steel plate, the interior Wasted-energy steel plate for setting elliptical aperture and end Wasted-energy steel plate；Initial stiffness of the present invention is larger, and material yield diffusional area is big, damping capacity is strong；When small shake or middle shake, upper plate, lower plate vibrations drive external semicircle Wasted-energy steel plate, internal arc Wasted-energy steel plate, end Wasted-energy steel plate and energy consumption to separate mild steel plate vibrations, are consumed energy by itself flexural deformation；When relative displacement occurs, with elastic bonding packing material, foamed aluminium Energy dissipating material friction and Extrusion, internal arc Wasted-energy steel plate is mutually coordinated with energy consumption separation mild steel plate and squeezes energy consumption, so that the energy such as kinetic energy or the elastic potential energy of structure is converted to the forms such as thermal energy and dissipates；When big shake, inside set be arranged on the Wasted-energy steel plate of elliptical aperture in set elliptical aperture, energy consumption rib keeps damper energy consumption more abundant, when earthquake, can reduce response of buildings to earthquake.
Description
Technical field
The invention belongs to building construction vibration control fields, are damped more particularly to a kind of sublevel consuming type metal tension and compression
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 after metal yield good Hysteresis Behavior, 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 scholars such as Kelly and Skinner were first begin to this of research and utilization mild steel
Kind performance carrys out the dynamic response of control structure, and proposes several forms of mild steel damper, including torsion beam, bent beam, U shapes
Energy consumer etc..Then, other scholars propose the different mild steel damper of many forms in succession again, wherein than more typical such as X
Shape, triangular plate mild steel damper, E shape steel dampers, C-type steel damper etc..By the theory analysis of domestic and international many scholars
And experimental study, it was demonstrated that mild steel damper has a stable hysteretic characteristic, good low cycle fatigue property, long-term reliability and
The features such as not influenced by environment, temperature, be a kind of up-and-coming energy consumer, all metal damper have recoverable deformation it is big,
Damping capacity is strong and durability, corrosion resistance, anti-fatigue performance are good, the big advantages such as low with maintenance cost of operating temperature range.
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of sublevel consuming type metal tension and compression damper, adopts
The structure design to be consumed energy with sublevel keeps damper energy consumption more abundant, and normal condition use can increase building structure overall stiffness, ground
Response of buildings to earthquake can be reduced when shake.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of sublevel consuming type metal tension and compression damper, including upper plate, lower plate, upper plate screw hole, lower plate screw hole, external semicircle consumption
Can steel plate, the interior Wasted-energy steel plate for setting elliptical aperture, it is interior set elliptical aperture, coordinate connection reinforcing bar, energy consumption rib, internal arc Wasted-energy steel plate,
Foaming aluminum energy-absorbing plate, elastic bonding packing material, locking nut, foamed aluminium Energy dissipating material, end Wasted-energy steel plate and energy consumption separate
Mild steel plate；
The structure of sublevel consuming type metal tension and compression damper is by external semicircle Wasted-energy steel plate, the interior energy consumption steel for setting elliptical aperture
Plate and end Wasted-energy steel plate surround, and foaming aluminum is arranged close to the position of the interior Wasted-energy steel plate for setting elliptical aperture in the inside configuration surrounded
Energy-absorbing plate, and several energy consumptions separation mild steel plates are set, internal arc energy consumption steel is set between several energy consumptions separate mild steel plates
Plate, internal arc Wasted-energy steel plate are gradually reduced from the bending radius of intermediate supreme lower both sides, coordinate connection reinforcing bar from inside to outside according to
The secondary midpoint for separating mild steel plate across internal arc Wasted-energy steel plate and energy consumption, and the entire upper and lower ends for coordinating to connect reinforcing bar are adopted
It is locked with locking nut, further increases it and cooperate with energy dissipation capacity；The both ends of internal arc Wasted-energy steel plate and energy consumption separate
The both ends of mild steel plate are fixedly connected with external semicircle Wasted-energy steel plate；It is surrounded in internal arc Wasted-energy steel plate and foaming aluminum energy-absorbing plate
Cavity in be arranged foamed aluminium Energy dissipating material；Remaining cavity in the structure of entire sublevel consuming type metal tension and compression damper is set
Set elastic bonding packing material；The top of sublevel consuming type metal tension and compression damper structure is provided with upper plate, is consumed in sublevel
The bottom of energy formula metal tension and compression damper structure is provided with lower plate, and several upper plate spiral shells are opened up along its length on the both sides of upper plate
Hole opens up several lower plate screw holes along its length on the both sides of lower plate, sets be arranged on the Wasted-energy steel plate of elliptical aperture in several inside
If elliptical aperture, inside set elliptical aperture and be horizontally disposed with along its length, sets be respectively provided with energy consumption rib between elliptical aperture inside；Inside set elliptical aperture
The upper/lower terminal of Wasted-energy steel plate be fixedly connected respectively with end Wasted-energy steel plate；Inside set left and right the two of the Wasted-energy steel plate of elliptical aperture
End is fixedly connected with external semicircle Wasted-energy steel plate respectively.
Further, the external semicircle Wasted-energy steel plate, the interior Wasted-energy steel plate for setting elliptical aperture, internal arc energy consumption steel
Plate, end Wasted-energy steel plate and energy consumption are separated mild steel plate and are made using low yield point steel plate.
Further, the foamed aluminium Energy dissipating material is made using foamed aluminium.
Further, the elastic bonding packing material is made using high-damping rubber.
Further, the internal arc Wasted-energy steel plate, end Wasted-energy steel plate and energy consumption separate the both sides difference of mild steel plate
It uses and is welded to connect with external semicircle Wasted-energy steel plate.
Further, the distance between described upper plate screw hole is equidistant, and the distance between lower plate screw hole is equidistant.
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
Upper plate when small shake or middle shake occurs for the structure design of sublevel energy consumption, lower plate vibrations drive external semicircle Wasted-energy steel plate, inner arc
Shape Wasted-energy steel plate, end Wasted-energy steel plate and energy consumption separate mild steel plate vibrations, can not only be by the flexural deformation of itself is consumed energy
And when occurring relative displacement with elastic bonding packing material, foamed aluminium Energy dissipating material friction and Extrusion, secondly internal arc consume energy steel
Plate is mutually coordinated with energy consumption separation mild steel plate and squeezes energy consumption, and the energy such as kinetic energy or the elastic potential energy of structure is made to be converted to thermal energy etc.
Form dissipates, be arranged on the interior Wasted-energy steel plate for setting elliptical aperture when big shake occurs in set elliptical aperture, the energy consumption rib of formation is not only
Save material, and keep the energy consumption of damper more abundant, at the same the fabrication and installation of sublevel consuming type metal tension and compression damper it is simple,
Easy to use, can increase the overall stiffness of building structure when using in normal state can reduce and build when encountering earthquake
The earthquake response of building structure.
Description of the drawings
Fig. 1 is the schematic elevation view of sublevel consuming type metal tension and compression damper of the present invention.
Fig. 2 is the schematic top plan view of sublevel consuming type metal tension and compression damper of the present invention.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the floor map of the interior Wasted-energy steel plate for setting elliptical aperture.
Fig. 5 is the floor map of foaming aluminum energy-absorbing plate.
In figure：1 is upper plate；2 be lower plate；3 be upper plate screw hole；4 be lower plate screw hole；5 be external semicircle Wasted-energy steel plate；6
For the interior Wasted-energy steel plate for setting elliptical aperture；7 set elliptical aperture to be interior；8 be coordination connection reinforcing bar；9 be energy consumption rib；10 consume for internal arc
It can steel plate；11 be foaming aluminum energy-absorbing plate；12 be elastic bonding packing material；13 be locking nut；14 be foamed aluminium Energy dissipating material；
15 be end Wasted-energy steel plate；16 separate mild steel plate for energy consumption.
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 consuming type metal tension and compression damper, as Figure 1-Figure 5, including upper plate 1, lower plate 2, upper plate screw hole 3,
Lower plate screw hole 4, the interior Wasted-energy steel plate 6 for setting elliptical aperture, interior set elliptical aperture 7, coordinates connection reinforcing bar external semicircle Wasted-energy steel plate 5
8, consume energy rib 9, internal arc Wasted-energy steel plate 10, foaming aluminum energy-absorbing plate 11, elastic bonding packing material 12, locking nut 13, bubble
Foam aluminium Energy dissipating material 14, end Wasted-energy steel plate 15 and energy consumption separate mild steel plate 16.
The structure of sublevel consuming type metal tension and compression damper is by external semicircle Wasted-energy steel plate 5, the interior consumption for setting elliptical aperture
Energy steel plate 6 and end Wasted-energy steel plate 15 surround, and are set close to the position of the interior Wasted-energy steel plate 6 for setting elliptical aperture in the inside configuration surrounded
Foaming aluminum energy-absorbing plate 11 is set, and several energy consumptions are set and separate mild steel plate 16, every three adjacent energy consumptions separate between mild steel plate 16
The internal arc Wasted-energy steel plate 10 of setting, internal arc Wasted-energy steel plate 10 are gradually reduced from the bending radius of intermediate supreme lower both sides,
Coordinate the midpoint that connection reinforcing bar 8 sequentially passes through internal arc Wasted-energy steel plate 10 and energy consumption separation mild steel plate 16 from inside to outside, and will
The entire upper and lower ends for coordinating connection reinforcing bar 8 are locked using locking nut 13, are further increased it and are cooperateed with energy dissipation capacity；It is interior
The both ends that the both ends of portion's arc Wasted-energy steel plate 10 and energy consumption separate mild steel plate 16 are fixedly connected with external semicircle Wasted-energy steel plate 5；
Foamed aluminium Energy dissipating material 14, the foam are set in the cavity that internal arc Wasted-energy steel plate 10 and foaming aluminum energy-absorbing plate 11 surround
Aluminium Energy dissipating material 14 is made using foamed aluminium；Remaining in the structure of entire sublevel consuming type metal tension and compression damper is empty
Elastic bonding packing material 12 is arranged in chamber, and the elastic bonding packing material 12 is made using high-damping rubber；In sublevel
The top of consuming type metal tension and compression damper structure is provided with upper plate 1, in sublevel consuming type metal tension and compression damper structure
Bottom is provided with lower plate 2, several equidistant upper plate screw holes 3 is opened up along its length on the both sides of upper plate 1, in lower plate 2
Both sides open up several equidistant lower plate screw holes 4 along its length, set inside be arranged on the Wasted-energy steel plate 6 of elliptical aperture it is several in set
Elliptical aperture 7 inside sets elliptical aperture 7 and is horizontally disposed with along its length, sets be respectively provided with energy consumption rib 9 between elliptical aperture 7 inside；Inside set ellipse
The upper/lower terminal of the Wasted-energy steel plate 6 in hole is fixedly connected with end Wasted-energy steel plate 15 respectively；Inside set the Wasted-energy steel plate 6 of elliptical aperture
Left and right both ends are fixedly connected with external semicircle Wasted-energy steel plate 5 respectively.
The external semicircle Wasted-energy steel plate 5, the interior Wasted-energy steel plate 6 for setting elliptical aperture, internal arc Wasted-energy steel plate 10, end
Wasted-energy steel plate 15 and energy consumption are separated mild steel plate 16 and are made using low yield point steel plate.
The internal arc Wasted-energy steel plate 10, end Wasted-energy steel plate 15 and energy consumption separate the both sides of mild steel plate 16 respectively and outside
Portion's semicircle Wasted-energy steel plate 5 is used and is welded to connect.
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 sublevel consuming type metal tension and compression damper, including upper plate (1), lower plate (2), upper plate screw hole (3), lower plate screw hole
(4), external semicircle Wasted-energy steel plate (5), the interior Wasted-energy steel plate (6) for setting elliptical aperture, interior set elliptical aperture (7), coordinate connection reinforcing bar
(8), energy consumption rib (9), internal arc Wasted-energy steel plate (10), foaming aluminum energy-absorbing plate (11), elastic bonding packing material (12), locking
Nut (13), foamed aluminium Energy dissipating material (14), end Wasted-energy steel plate (15) and energy consumption separate mild steel plate (16), it is characterised in that：
The structure of sublevel consuming type metal tension and compression damper is by external semicircle Wasted-energy steel plate (5), the interior energy consumption for setting elliptical aperture
Steel plate (6) and end Wasted-energy steel plate (15) surround, in the inside configuration surrounded close to the position of the interior Wasted-energy steel plate (6) for setting elliptical aperture
Foaming aluminum energy-absorbing plate (11) is installed, and several energy consumptions are set and separate mild steel plate (16), separates mild steel plate in several energy consumptions
(16) internal arc Wasted-energy steel plate (10), bending half of the internal arc Wasted-energy steel plate (10) from intermediate supreme lower both sides are set between
Diameter is gradually reduced, and arc Wasted-energy steel plate (10) is internal inside one group, is coordinated connection reinforcing bar (8) and is sequentially passed through inside from inside to outside
Arc Wasted-energy steel plate (10) and energy consumption separate the midpoint of mild steel plate (16), and will entirely coordinate to connect the upper and lower ends of reinforcing bar (8)
It is locked using locking nut (13)；The both ends of internal arc Wasted-energy steel plate (10) and energy consumption separate the both ends of mild steel plate (16)
It is fixedly connected with external semicircle Wasted-energy steel plate (5)；It is surrounded in internal arc Wasted-energy steel plate (10) and foaming aluminum energy-absorbing plate (11)
Cavity in setting foamed aluminium Energy dissipating material (14)；Remaining in the structure of entire sublevel consuming type metal tension and compression damper is empty
Elastic bonding packing material (12) is arranged in chamber；The top of sublevel consuming type metal tension and compression damper structure is provided with upper plate
(1), the bottom of sublevel consuming type metal tension and compression damper structure is provided with lower plate (2), in two edge lengths of upper plate (1)
Direction opens up several upper plate screw holes (3), opens up several lower plate screw holes (4) along its length on the both sides of lower plate (2), sets inside ellipse
On the Wasted-energy steel plate (6) of circular hole along its length be horizontally disposed with setting it is several in set elliptical aperture (7), set inside elliptical aperture (7) it
Between be respectively provided with energy consumption rib (9)；The upper/lower terminal for inside setting the Wasted-energy steel plate (6) of elliptical aperture is solid with end Wasted-energy steel plate (15) respectively
Fixed connection；The left and right both ends for inside setting the Wasted-energy steel plate (6) of elliptical aperture are fixedly connected with external semicircle Wasted-energy steel plate (5) respectively.
2. sublevel consuming type metal tension and compression damper according to claim 1, it is characterised in that：The external semicircle energy consumption
Steel plate (5), the interior Wasted-energy steel plate (6) for setting elliptical aperture, internal arc Wasted-energy steel plate (10), end Wasted-energy steel plate (15) and energy consumption point
It is made using low yield point steel plate every mild steel plate (16).
3. sublevel consuming type metal tension and compression damper according to claim 1, it is characterised in that：The foamed aluminium Energy dissipating material
(14) it is made using foamed aluminium.
4. sublevel consuming type metal tension and compression damper according to claim 1, it is characterised in that：The elastic bonding fills material
Material (12) is made using high-damping rubber.
5. sublevel consuming type metal tension and compression damper according to claim 1, it is characterised in that：Internal arc Wasted-energy steel plate
(10), the both sides of end Wasted-energy steel plate (15) and energy consumption separation mild steel plate (16) are adopted with external semicircle Wasted-energy steel plate (5) respectively
With being welded to connect.
6. sublevel consuming type metal tension and compression damper according to claim 1, it is characterised in that：The upper plate screw hole (3) it
Between distance be equidistant, the distance between lower plate screw hole (4) is equidistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997911.4A CN108798179A (en) | 2018-08-29 | 2018-08-29 | Sublevel consuming type metal tension and compression damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997911.4A CN108798179A (en) | 2018-08-29 | 2018-08-29 | Sublevel consuming type metal tension and compression damper |
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| Publication Number | Publication Date |
|---|---|
| CN108798179A true CN108798179A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810997911.4A Withdrawn CN108798179A (en) | 2018-08-29 | 2018-08-29 | Sublevel consuming type metal tension and compression damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700317A (en) * | 2019-11-19 | 2020-01-17 | 沈阳促晋科技有限公司 | Utility tunnel bears shock-absorbing capacity reinforcing antidetonation system |
-
2018
- 2018-08-29 CN CN201810997911.4A patent/CN108798179A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700317A (en) * | 2019-11-19 | 2020-01-17 | 沈阳促晋科技有限公司 | Utility tunnel bears shock-absorbing capacity reinforcing antidetonation system |
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Application publication date: 20181113 |
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| WW01 | Invention patent application withdrawn after publication |