CN108798181A - A kind of combined type energy-consumption damper - Google Patents
A kind of combined type energy-consumption damper Download PDFInfo
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- CN108798181A CN108798181A CN201810998622.6A CN201810998622A CN108798181A CN 108798181 A CN108798181 A CN 108798181A CN 201810998622 A CN201810998622 A CN 201810998622A CN 108798181 A CN108798181 A CN 108798181A
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- energy
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- steel plate
- consumption
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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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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, more particularly to a kind of combined type energy-consumption damper.Including right end plate, first member plate, right end plate screw hole, first member plate screw hole, external Wasted-energy steel plate, inside set the Wasted-energy steel plate of elliptical aperture, inside set elliptical aperture, coordinate connection reinforcing bar, consume energy rib, internal arc Wasted-energy steel plate, foaming aluminum energy-absorbing plate, foamed aluminium Energy dissipating material, locking nut, tension and compression plate is reinforced in energy consumption, end Wasted-energy steel plate, semicircle Wasted-energy steel plate and marmem, combined type energy-consumption damper, it is by right end plate, first member plate, the structure that external Wasted-energy steel plate and the interior Wasted-energy steel plate for setting elliptical aperture surround, advantages of the present invention effect is the structure design using the energy consumption of working stage sublevel, marmem has superpower recovery deformability, vibration for the damper in tension and compression direction provides stable damping force and auto-reset function, response of buildings to earthquake can be reduced in earthquake.
Description
Technical field
The invention belongs to building construction vibration control fields, more particularly to a kind of combined type energy-consumption 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.
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 combined type energy-consumption damper, using work rank
The structure design of section sublevel energy consumption, marmem has superpower recovery deformability, is the damper in tension and compression direction
Vibration stable damping force and auto-reset function are provided, response of buildings to earthquake can be reduced in earthquake.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of combined type energy-consumption damper, including right end plate, first member plate, right end plate screw hole, first member plate screw hole, external energy consumption steel
Plate, interior set elliptical aperture, coordinates connection reinforcing bar, energy consumption rib, internal arc Wasted-energy steel plate, foaming the interior Wasted-energy steel plate for setting elliptical aperture
Aluminium energy-absorbing plate, foamed aluminium Energy dissipating material, locking nut, energy consumption reinforce tension and compression plates, end Wasted-energy steel plate, semicircle Wasted-energy steel plate and
Marmem, combined type energy-consumption damper are by right end plate, first member plate, external Wasted-energy steel plate and the interior consumption for setting elliptical aperture
Foaming aluminum energy-absorbing is arranged close to the position of the interior Wasted-energy steel plate for setting elliptical aperture in the inside configuration surrounded in the structure that energy steel plate surrounds
Several energy consumptions are arranged in the structure surrounded and reinforce tension and compression plate for plate, and tension and compression plate is reinforced in adjacent energy consumption and tension and compression plate is reinforced in energy consumption
Between the structure that surrounds of setting end Wasted-energy steel plate and semicircle Wasted-energy steel plate, Wasted-energy steel plate and semicircle Wasted-energy steel plate in end
Several internal arc Wasted-energy steel plates of inside configuration setting surrounded, bending of the internal arc Wasted-energy steel plate from centre to the left and right sides
Radius is gradually reduced, and internal arc Wasted-energy steel plate both ends are fixedly connected with semicircle Wasted-energy steel plate, the side of end Wasted-energy steel plate
Reinforce tension and compression plate with energy consumption to be fixedly connected, if internal arc Wasted-energy steel plate, energy consumption reinforce tension and compression plate and end Wasted-energy steel plate by
Dry connection reinforcing bar of coordinating is attached, and the both ends for coordinating connection reinforcing bar are fixed using locking nut, increases its collaboration energy consumption energy
Power is arranged between right end plate and its close energy consumption reinforcement tension and compression plate, between first member plate and its close energy consumption reinforcement tension and compression plate
Tension and compression are reinforced in the marmem of the mutual skewed crossing drawknot of several groups, marmem both ends with right end plate and energy consumption respectively
The consolidation connection of tension and compression plate is reinforced in plate, first member plate and energy consumption, can not only increase energy consumption, it can also be ensured that right end plate, first member plate
Energy consumption reinforce approaching between tension and compression plate and cannot be separate, further increase its and cooperate with energy dissipation capacity, and in total
Foamed aluminium Energy dissipating material is arranged in cavity, first member plate is arranged in the right end setting right end plate of structure, left end, up and down the two of right end plate
While opening up several right end plate screw holes, several first member plate screw holes are opened up on the both sides up and down of first member plate, set the energy consumption of elliptical aperture inside
It is arranged on steel plate in several and sets elliptical aperture, the long axis for inside setting elliptical aperture is vertically arranged, and sets be respectively provided with energy consumption between elliptical aperture inside
Rib, external Wasted-energy steel plate, the interior Wasted-energy steel plate for setting elliptical aperture left and right both ends be fixedly connected respectively with first member plate, right end plate.
Further, the external Wasted-energy steel plate, the interior Wasted-energy steel plate for setting elliptical aperture, internal arc Wasted-energy steel plate, end
Portion's Wasted-energy steel plate, semicircle Wasted-energy steel plate are made using low yield point steel plate.
Further, the foamed aluminium Energy dissipating material is made using foamed aluminium.
Further, the external Wasted-energy steel plate, the interior Wasted-energy steel plate for setting elliptical aperture left and right both ends respectively with left end
Plate, right end plate are used and are welded to connect.
Further, described equidistantly to open up several right end plate screw holes on the both sides up and down of right end plate, in first member plate
Upper and lower both sides equidistantly open up several first member plate screw holes.
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, using the energy consumption of working stage sublevel
Structure design, occurs small shake or right end plate when middle shake, first member plate vibrations drive energy consumption to reinforce tension and compression plate to consume energy steel to internal arc
Plate, end Wasted-energy steel plate and semicircle Wasted-energy steel plate squeeze energy consumption, can not only consume energy and send out by the flexural deformation of itself
With foamed aluminium Energy dissipating material friction and Extrusion when raw relative displacement, 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, energy consumption rib makes damper consume
Can more fully, it is all cooperative bearing that tension and compression plate and marmem are reinforced in energy consumption, and marmem has superpower extensive
Multiple deformability, the vibration for the damper in tension and compression direction provides stable damping force and auto-reset function, in earthquake
Response of buildings to earthquake can be reduced.
Description of the drawings
Fig. 1 is a kind of combined type energy-consumption damper schematic elevation view of the present invention.
Fig. 2 is a kind of combined type energy-consumption damper schematic side view of the present invention.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the interior Wasted-energy steel plate floor map for setting elliptical aperture.
Fig. 5 is foaming aluminum energy-absorbing plate floor map.
In figure：1 is right end plate；2 be first member plate；3 be right end plate screw hole；4 be first member plate screw hole；5 be external Wasted-energy steel plate；
6 be 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 be internal arc
Wasted-energy steel plate；11 be foaming aluminum energy-absorbing plate；12 be foamed aluminium Energy dissipating material；13 be locking nut；14 reinforce tension and compression plate for energy consumption；
15 be end Wasted-energy steel plate；16 be semicircle Wasted-energy steel plate；17 be marmem.
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 Fig. 1~5, a kind of combined type energy-consumption damper, including right end plate 1, first member plate 2, right end plate
Screw hole 3, external Wasted-energy steel plate 5, the interior Wasted-energy steel plate 6 for setting elliptical aperture, interior set elliptical aperture 7, coordinates connection steel first member plate screw hole 4
Muscle 8, energy consumption rib 9, internal arc Wasted-energy steel plate 10, foaming aluminum energy-absorbing plate 11, foamed aluminium Energy dissipating material 12, locking nut 13, consumption
It can reinforce tension and compression plate 14, end Wasted-energy steel plate 15, semicircle Wasted-energy steel plate 16 and marmem 17, external Wasted-energy steel plate 5,
Wasted-energy steel plate 6, internal arc Wasted-energy steel plate 10, end Wasted-energy steel plate 15, the semicircle Wasted-energy steel plate 16 for inside setting elliptical aperture use
Low yield point steel plate is made；Foamed aluminium Energy dissipating material 12 is made using foamed aluminium；
Combined type energy-consumption damper is by right end plate 1, first member plate 2, external Wasted-energy steel plate 5 and the interior Wasted-energy steel plate 6 for setting elliptical aperture
Foaming aluminum energy-absorbing plate 11 is arranged close to the position of the interior Wasted-energy steel plate 6 for setting elliptical aperture in the inside configuration surrounded in the structure surrounded,
Several energy consumptions are set in the structure surrounded and reinforce tension and compression plate 14, tension and compression plate 14 is reinforced in adjacent energy consumption and tension and compression plate is reinforced in energy consumption
The structure that end Wasted-energy steel plate 15 and semicircle Wasted-energy steel plate 16 surround, Wasted-energy steel plate 15 and semicircle in end are set between 14
Several internal arc Wasted-energy steel plates 10 of inside configuration that Wasted-energy steel plate 16 surrounds setting, internal arc Wasted-energy steel plate 10 from centre to
The bending radius of the left and right sides is gradually reduced, and internal 10 both ends of arc Wasted-energy steel plate are fixedly connected with semicircle Wasted-energy steel plate 16,
The side of end Wasted-energy steel plate 15 is reinforced tension and compression plate 14 with energy consumption and is fixedly connected, and internal arc Wasted-energy steel plate 10, energy consumption are reinforced drawing
Pressing plate 14 and end Wasted-energy steel plate 15 connect reinforcing bar 8 by several coordinations and are attached, and the both ends for coordinating connection reinforcing bar 8 use
Locking nut 13 is fixed, and is increased its and is cooperateed with energy dissipation capacity, right end plate 1 and close to its energy consumption reinforce tension and compression plate 14 between, left end
Plate 2 and the marmem 17 for reinforcing the setting mutual skewed crossing drawknot of several groups between tension and compression plate 14 close to its energy consumption, shape
Reinforce tension and compression plate 14, first member plate 2 and energy consumption with right end plate 1 and energy consumption respectively and reinforce 14 consolidation of tension and compression plate in 17 both ends of shape memory alloys
Connection, can not only increase energy consumption, it can also be ensured that right end plate 1, first member plate 2 and energy consumption reinforce approaching between tension and compression plate 14 and
Cannot be separate, it further increases it and cooperates with energy dissipation capacity, and the cavity setting foamed aluminium Energy dissipating material 12 in total,
First member plate 2 is arranged in the right end setting right end plate 1 of structure, left end, and several right end plates are equidistantly opened up on the both sides up and down of right end plate 1
Screw hole 3 equidistantly opens up several first member plate screw holes 4 on the both sides up and down of first member plate 2, sets inside on the Wasted-energy steel plate 6 of elliptical aperture
It is arranged in several and sets elliptical aperture 7, the long axis for inside setting elliptical aperture 7 is vertically arranged, and sets be respectively provided with energy consumption rib 9 between elliptical aperture 7 inside,
External Wasted-energy steel plate 5, the interior Wasted-energy steel plate 6 for setting elliptical aperture left and right both ends respectively with first member plate 2, right end plate 1 using welding
Mode is fixedly connected,.
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 combined type energy-consumption damper, including right end plate (1), first member plate (2), right end plate screw hole (3), first member plate screw hole
(4), external 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), consumption
It can rib (9), internal arc Wasted-energy steel plate (10), foaming aluminum energy-absorbing plate (11), foamed aluminium Energy dissipating material (12), locking nut
(13), tension and compression plate (14), end Wasted-energy steel plate (15), semicircle Wasted-energy steel plate (16) and marmem (17) are reinforced in energy consumption
Deng, it is characterised in that：
Combined type energy-consumption damper is by right end plate (1), first member plate (2), external Wasted-energy steel plate (5) and the interior consumption for setting elliptical aperture
Foaming is arranged close to the position of the interior Wasted-energy steel plate (6) for setting elliptical aperture in the inside configuration surrounded in the structure that energy steel plate (6) surrounds
Several energy consumptions are arranged in the structure surrounded and reinforce tension and compression plate (14) for aluminium energy-absorbing plate (11), and tension and compression plate is reinforced in adjacent energy consumption
(14) and energy consumption reinforces that the knot that end Wasted-energy steel plate (15) and semicircle Wasted-energy steel plate (16) surround is arranged between tension and compression plate (14)
Structure, several internal arc energy consumption steel of inside configuration setting that Wasted-energy steel plate (15) and semicircle Wasted-energy steel plate (16) surround in end
Plate (10), bending radius of the internal arc Wasted-energy steel plate (10) from centre to the left and right sides are gradually reduced, internal arc energy consumption steel
Plate (10) both ends are fixedly connected with semicircle Wasted-energy steel plate (16), and tension and compression plate is reinforced in side and the energy consumption of end Wasted-energy steel plate (15)
(14) be fixedly connected, internal arc Wasted-energy steel plate (10), energy consumption reinforce tension and compression plate (14) and end Wasted-energy steel plate (15) if by
Dry connection reinforcing bar (8) of coordinating is attached, and the both ends for coordinating connection reinforcing bar (8) are fixed using locking nut (13), increase it
Cooperate with energy dissipation capacity, right end plate (1) and close to its energy consumption reinforce tension and compression plate (14) between, first member plate (2) and close to its consumption
It can reinforce the marmem (17) that several groups mutual skewed crossing drawknot is set between tension and compression plate (14), marmem
(17) both ends reinforce tension and compression plate (14), first member plate (2) and energy consumption with right end plate (1) and energy consumption respectively and reinforce tension and compression plate (14) consolidation
Connection, and the cavity setting foamed aluminium Energy dissipating material (12) in total, right end setting right end plate (1), a left side in structure
End setting first member plate (2), several right end plate screw holes (3) are opened up on the both sides up and down of right end plate (1), above and below first member plate (2)
Both sides open up several first member plate screw holes (4), set inside be arranged on the Wasted-energy steel plate (6) of elliptical aperture it is several in set elliptical aperture (7), it is interior
If the long axis of elliptical aperture (7) is vertically arranged, sets be respectively provided with energy consumption rib (9) between elliptical aperture (7) inside, external Wasted-energy steel plate (5),
The left and right both ends for inside setting the Wasted-energy steel plate (6) of elliptical aperture are fixedly connected with first member plate (2), right end plate (1) respectively.
2. a kind of combined type energy-consumption damper according to claim 1, it is characterised in that：The external Wasted-energy steel plate (5),
Inside set Wasted-energy steel plate (6), internal arc Wasted-energy steel plate (10), end Wasted-energy steel plate (15), the semicircle Wasted-energy steel plate of elliptical aperture
(16) it is made using low yield point steel plate.
3. a kind of combined type energy-consumption damper according to claim 1, it is characterised in that：The foamed aluminium Energy dissipating material
(12) it is made using foamed aluminium.
4. a kind of combined type energy-consumption damper according to claim 1, it is characterised in that：The external Wasted-energy steel plate (5),
The left and right both ends for inside setting the Wasted-energy steel plate (6) of elliptical aperture use and are welded to connect with first member plate (2), right end plate (1) respectively.
5. a kind of combined type energy-consumption damper according to claim 1, it is characterised in that：It is described in the upper of right end plate (1)
Lower both sides equidistantly open up several right end plate screw holes (3), and several first member plate spiral shells are equidistantly opened up on the both sides up and down of first member plate (2)
Hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998622.6A CN108798181A (en) | 2018-08-29 | 2018-08-29 | A kind of combined type energy-consumption damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998622.6A CN108798181A (en) | 2018-08-29 | 2018-08-29 | A kind of combined type energy-consumption damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108798181A true CN108798181A (en) | 2018-11-13 |
Family
ID=64081572
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998622.6A Withdrawn CN108798181A (en) | 2018-08-29 | 2018-08-29 | A kind of combined type energy-consumption damper |
Country Status (1)
| Country | Link |
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| CN (1) | CN108798181A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853770A (en) * | 2019-03-27 | 2019-06-07 | 长安大学 | A kind of Self-resetting bouble-bow is to drawing dual energy dissipation brace device |
| CN110499833A (en) * | 2019-08-20 | 2019-11-26 | 燕山大学 | A kind of energy-consumption damper stage by stage |
| CN111636582A (en) * | 2020-04-30 | 2020-09-08 | 江苏科技大学 | Variable-rigidity variable-damping building node internal energy consumption device |
-
2018
- 2018-08-29 CN CN201810998622.6A patent/CN108798181A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853770A (en) * | 2019-03-27 | 2019-06-07 | 长安大学 | A kind of Self-resetting bouble-bow is to drawing dual energy dissipation brace device |
| CN110499833A (en) * | 2019-08-20 | 2019-11-26 | 燕山大学 | A kind of energy-consumption damper stage by stage |
| CN111636582A (en) * | 2020-04-30 | 2020-09-08 | 江苏科技大学 | Variable-rigidity variable-damping building node internal energy consumption device |
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Application publication date: 20181113 |