CN108951920A - More buffering energy-consumption formulas reset damper - Google Patents
More buffering energy-consumption formulas reset damper Download PDFInfo
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- CN108951920A CN108951920A CN201810997913.3A CN201810997913A CN108951920A CN 108951920 A CN108951920 A CN 108951920A CN 201810997913 A CN201810997913 A CN 201810997913A CN 108951920 A CN108951920 A CN 108951920A
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- energy
- wasted
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- consumption
- steel plate
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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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention belongs to building construction vibration control field, in particular to a kind of more buffering energy-consumption formulas reset damper.More buffering energy-consumption formulas, which reset damper, to be surrounded by upper plate, lower plate, external semicircle Wasted-energy steel plate, end plate, in the inside configuration surrounded symmetrical position above and below, it is equipped with round mild-steel energy-consumption inner cylinder, arc Wasted-energy steel plate, end Wasted-energy steel plate and interior semi-circular Wasted-energy steel plate；Initial stiffness of the invention is larger, and material yield diffusional area is big, recoverable deformation is big；Using upper plate, lower plate to combination Wasted-energy steel plate tension and compression energy consumption mode can not only by the bending deformation of itself consume energy and also when relative displacement occurs and elastic bonding packing material, foamed aluminium Energy dissipating material and consume energy buffer layer friction and Extrusion, it is mutually coordinated, keep energy consumption more abundant, 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, vibration of the shape-memory alloy wire for the damper in tension and compression direction provides stable damping force and auto-reset function.
Description
Technical field
The invention belongs to building construction vibration control fields, reset damper more particularly to a kind of more buffering energy-consumption formulas.
Background technique
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, 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, 1972, the scholars such as Kelly and Skinner were first begin to this of research and utilization mild steel after section
Kind performance carrys out the dynamic response of control structure, and proposes several forms of mild steel damper, including torsion beam, bent beam and U shape
Energy consumer etc..Then, other scholars propose the different mild steel damper of many forms again in succession, wherein than more typical such as X
Shape, triangular plate mild steel damper, E shape steel damper and C-type steel damper etc..By the theory point of many scholars at home and abroad
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 is a kind of up-and-coming energy consumer.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.
Summary of the invention
The present invention provides a kind of more buffering energy-consumption formula reset dampers, using upper plate and lower plate to combination Wasted-energy steel plate tension and compression
Energy consumption mode, the shape-memory alloy wire of setting, spring energy consumption body and combination Wasted-energy steel plate are all cooperative bearing, shape note
Recall alloy wire recovery deformability with super strength, the vibration for the damper in tension and compression direction provide stable damping force and from
The dynamic function of resetting, can be reduced the earthquake response of building structure in earthquake.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of more buffering energy-consumption formula reset dampers, including upper plate, lower plate, upper plate screw hole, lower plate screw hole, external semicircle energy consumption
Steel plate, round mild-steel energy-consumption inner cylinder, coordinates connection reinforcing bar, arc Wasted-energy steel plate, elastic bonding packing material, foamed aluminium at end plate
Energy dissipating material, end Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate, locking nut, shape-memory alloy wire, spring energy consumption body and
Consume energy buffer layer；
More buffering energy-consumption formulas reset the structure of damper, are surrounded by upper plate, lower plate, external semicircle Wasted-energy steel plate, end plate；?
The inside configuration surrounded symmetrical position above and below is equipped with round mild-steel energy-consumption inner cylinder, arc Wasted-energy steel plate, end energy consumption steel
Plate and interior semi-circular Wasted-energy steel plate；It is arranged in the structure that end plate, end Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate surround
Elastic bonding packing material, and round mild-steel energy-consumption inner cylinder and several arc Wasted-energy steel plates are set therebetween, round mild steel consumption
The inside setting energy consumption buffer layer of energy inner cylinder, arc Wasted-energy steel plate are gradually reduced from the bending radius of intermediate supreme lower two sides, assist
Connection reinforcing bar is adjusted to be each passed through round mild-steel energy-consumption inner cylinder, arc Wasted-energy steel plate from centre to two sides, in the Wasted-energy steel plate of end
Point, and both ends are solid using locking nut locking, increase it and cooperate with energy dissipation capacity fixed；The left and right ends and inside of arc Wasted-energy steel plate
Semicircle Wasted-energy steel plate is fixedly connected；Bubble is set in remaining cavity in the total that more buffering energy-consumption formulas reset damper
Foam aluminium Energy dissipating material；Upper plate is set in the top that more buffering energy-consumption formulas reset damper structure, is arranged in the bottom of structure
Lower plate is arranged several upper plate screw holes in the length direction of upper plate, several lower plate screw holes is arranged on the length direction of lower plate；Entire
Setting several groups spring energy consumption body is attached between two adjacent end Wasted-energy steel plates of middle part in structure；Upper plate and lean on proximal end
Between portion's Wasted-energy steel plate be arranged the mutual skewed crossing drawknot of several groups shape-memory alloy wire, lower plate and lean on close end Wasted-energy steel plate
Between be arranged the mutual skewed crossing drawknot of several groups shape-memory alloy wire, shape-memory alloy wire both ends respectively with upper plate, end
Portion's Wasted-energy steel plate, lower plate and end Wasted-energy steel plate can not only increase energy consumption using consolidation connection, it can also be ensured that upper plate,
Between lower plate and end Wasted-energy steel plate approach and cannot be separate, further increase its cooperate with energy dissipation capacity.
Further, the external semicircle Wasted-energy steel plate, end plate, round mild-steel energy-consumption inner cylinder, arc Wasted-energy steel plate, end
Portion's Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate are made using low yield point steel plate.
Further, the elastic bonding packing material is made using high-damping rubber.
Further, the foamed aluminium Energy dissipating material is made using foamed aluminium.
Further, the energy consumption buffer layer is filled using polyurethane foam.
Further, the upper/lower terminal of the external semicircle Wasted-energy steel plate and end plate is used with upper plate and lower plate respectively
It is welded to connect.
Further, the distance between described upper plate screw hole (3) is equidistant, and the distance between lower plate screw hole (4) is
Equidistantly.
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, recoverable deformation is big, using upper plate,
Lower plate can not only be consumed energy by the bending deformation of itself to the energy consumption mode of combination Wasted-energy steel plate tension and compression and opposite position occurs
, can be mutually coordinated with elastic bonding packing material, foamed aluminium Energy dissipating material and energy consumption buffer layer friction and Extrusion when shifting, without obvious
Stress concentration phenomenon keeps energy consumption more abundant, 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 dissipate,
Shape-memory alloy wire, spring energy consumption body and the combination Wasted-energy steel plate of setting are all cooperative bearing, shape-memory alloy wire tool
There is superpower recovery deformability, the vibration for the damper in tension and compression direction provides stable damping force and the function that automatically resets
Can, it can be reduced response of buildings to earthquake in earthquake.
Detailed description of the invention
Fig. 1 is that the more buffering energy-consumption formulas of the present invention reset damper schematic elevation view.
Fig. 2 is that the more buffering energy-consumption formulas of the present invention reset damper schematic top plan view.
Fig. 3 is the A-A sectional view of Fig. 2.
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 end plate；7 be round mild-steel energy-consumption inner cylinder；8 be coordination connection reinforcing bar；9 be arc Wasted-energy steel plate；10 fill material for elastic bonding
Material；11 be foamed aluminium Energy dissipating material；12 be end Wasted-energy steel plate；13 be interior semi-circular Wasted-energy steel plate；14 be locking nut；15
For shape-memory alloy wire；16 be spring energy consumption body；17 be energy consumption buffer layer.
Specific embodiment
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.
As shown in Figure 1-Figure 3, a kind of more buffering energy-consumption formulas reset damper, including upper plate 1, lower plate 2, upper plate screw hole 3, under
Plate screw hole 4, end plate 6, round mild-steel energy-consumption inner cylinder 7, coordinates connection reinforcing bar 8, arc energy consumption steel at the semicircle Wasted-energy steel plate 5 in outside
Plate 9, elastic bonding packing material 10, foamed aluminium Energy dissipating material 11, end Wasted-energy steel plate 12, interior semi-circular Wasted-energy steel plate 13,
Locking nut 14, shape-memory alloy wire 15, spring energy consumption body 16 and energy consumption buffer layer 17；
More buffering energy-consumption formulas reset the structure of damper, are enclosed by upper plate 1, lower plate 2, external semicircle Wasted-energy steel plate 5, end plate 6
At；In the inside configuration surrounded symmetrical position above and below, it is equipped with round mild-steel energy-consumption inner cylinder 7, arc Wasted-energy steel plate 9, end
Wasted-energy steel plate 12 and interior semi-circular Wasted-energy steel plate 13；In end plate 6, end Wasted-energy steel plate 12, interior semi-circular Wasted-energy steel plate 13
Elastic bonding packing material 10 is set in the structure surrounded, the elastic bonding packing material 10 made of high-damping rubber and
At, and round mild-steel energy-consumption inner cylinder 7 and several arc Wasted-energy steel plates 9, the inside of round mild-steel energy-consumption inner cylinder 7 are set therebetween
Setting energy consumption buffer layer 17, the energy consumption buffer layer 17 are filled using polyurethane foam；Arc Wasted-energy steel plate 9 from centre to
The bending radius of upper and lower two sides is gradually reduced, and is coordinated connection reinforcing bar 8 and is each passed through round mild-steel energy-consumption inner cylinder from centre to two sides
7, the midpoint of arc Wasted-energy steel plate 9, end Wasted-energy steel plate 12, and both ends are solid using the locking of locking nut 14, increase its collaboration consumption
Energy ability is fixed；The left and right ends of arc Wasted-energy steel plate 9 are fixedly connected with interior semi-circular Wasted-energy steel plate 13；In more buffering energy-consumption formulas
It resets and foamed aluminium Energy dissipating material 11 is set in remaining cavity in the total of damper, the foamed aluminium Energy dissipating material 11 is adopted
It is made with foamed aluminium；Upper plate 1 is set in the top that more buffering energy-consumption formulas reset damper structure, in the bottom of structure
Lower plate 2 is set, several equidistant upper plate screw holes 3 are set in the length direction of upper plate 1, if being arranged on the length direction of lower plate 2
Do equidistant lower plate screw hole 4.
In total between the adjacent two end Wasted-energy steel plates 12 in middle part setting several groups spring energy consumption body 16 into
Row connection；Upper plate 1 and the shape-memory alloy wire that the mutual skewed crossing drawknot of several groups is set between close end Wasted-energy steel plate 12
15, lower plate 2 and between close end Wasted-energy steel plate 12 be arranged the mutual skewed crossing drawknot of several groups shape-memory alloy wire 15, shape
15 both ends of shape memory alloys silk are connected with upper plate 1, end Wasted-energy steel plate 12, lower plate 2 and end Wasted-energy steel plate 12 using consolidation respectively
Connect, can not only increase energy consumption, it can also be ensured that between upper plate 1, lower plate 2 and end Wasted-energy steel plate 12 approach and cannot be remote
From, further increase its cooperate with energy dissipation capacity.
The external semicircle Wasted-energy steel plate 5, end plate 6, round mild-steel energy-consumption inner cylinder 7, arc Wasted-energy steel plate 9, end consumption
Energy steel plate 12, interior semi-circular Wasted-energy steel plate 13 are made using low yield point steel plate.
The upper/lower terminal of the external semicircle Wasted-energy steel plate 5 and end plate 6 is connected with upper plate 1 and lower plate 2 using welding respectively
It connects.
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. a kind of more buffering energy-consumption formulas reset damper, including upper plate (1), lower plate (2), upper plate screw hole (3), lower plate screw hole (4),
Outside semicircle Wasted-energy steel plate (5), round mild-steel energy-consumption inner cylinder (7), coordinates connection reinforcing bar (8), arc energy consumption steel at end plate (6)
Plate (9), elastic bonding packing material (10), foamed aluminium Energy dissipating material (11), end Wasted-energy steel plate (12), interior semi-circular energy consumption
Steel plate (13), locking nut (14), shape-memory alloy wire (15), spring energy consumption body (16) and energy consumption buffer layer (17), it is special
Sign is:
More buffering energy-consumption formulas reset the structure of damper, are by upper plate (1), lower plate (2), external semicircle Wasted-energy steel plate (5), end
Plate (6) surrounds；In the inside configuration surrounded symmetrical position above and below, it is equipped with round mild-steel energy-consumption inner cylinder (7), arc energy consumption
Steel plate (9), end Wasted-energy steel plate (12) and interior semi-circular Wasted-energy steel plate (13)；End plate (6), end Wasted-energy steel plate (12),
Elastic bonding packing material (10) are set in the structure that interior semi-circular Wasted-energy steel plate (13) surrounds, and setting is round therebetween
Mild-steel energy-consumption inner cylinder (7) and several arc Wasted-energy steel plates (9), the inside setting energy consumption buffer layer of round mild-steel energy-consumption inner cylinder (7)
(17), arc Wasted-energy steel plate (9) is gradually reduced from the bending radius of intermediate supreme lower two sides, coordinates connection reinforcing bar (8) from centre
Sequentially pass through the midpoint of round mild-steel energy-consumption inner cylinder (7), arc Wasted-energy steel plate (9), end Wasted-energy steel plate (12) respectively to two sides,
Coordinate connection reinforcing bar (8) both ends to be locked using locking nut (14)；The left and right ends of arc Wasted-energy steel plate (9) and internal half
Round Wasted-energy steel plate (13) is fixedly connected；It is arranged in remaining cavity in the total that more buffering energy-consumption formulas reset damper
Foamed aluminium Energy dissipating material (11)；Upper plate (1) is set in the top that more buffering energy-consumption formulas reset damper structure, in more buffering consumptions
Lower plate (2) are arranged in the bottom that energy formula resets damper structure, and several upper plate screw holes (3) are arranged in the length direction of upper plate (1),
Several lower plate screw holes (4) are set on the length direction of lower plate (2)；Two adjacent end Wasted-energy steel plates of middle part in total
(12) several groups spring energy consumption body (16) are arranged between to be attached；It upper plate (1) and sets between close end Wasted-energy steel plate (12)
Set the shape-memory alloy wire (15) of the mutual skewed crossing drawknot of several groups, lower plate (2) and between close end Wasted-energy steel plate (12)
The shape-memory alloy wire (15) of the mutual skewed crossing drawknot of several groups is set, shape-memory alloy wire (15) both ends respectively with upper plate
(1), end Wasted-energy steel plate (12), lower plate (2) and end Wasted-energy steel plate (12) are using consolidation connection.
2. more buffering energy-consumption formulas reset damper according to claim 1, it is characterised in that: external semicircle Wasted-energy steel plate
(5), end plate (6), round mild-steel energy-consumption inner cylinder (7), arc Wasted-energy steel plate (9), end Wasted-energy steel plate (12), interior semi-circular consumption
Energy steel plate (13) is made using low yield point steel plate.
3. more buffering energy-consumption formulas reset damper according to claim 1, it is characterised in that: elastic bonding packing material (10)
It is made using high-damping rubber.
4. more buffering energy-consumption formulas reset damper according to claim 1, it is characterised in that: foamed aluminium Energy dissipating material (11) is adopted
It is made with foamed aluminium.
5. more buffering energy-consumption formulas reset damper according to claim 1, it is characterised in that: energy consumption buffer layer (17) is using poly-
Urethane foam is filled.
6. more buffering energy-consumption formulas reset damper according to claim 1, it is characterised in that: external semicircle Wasted-energy steel plate
(5) and the upper/lower terminal of end plate (6) is respectively with upper plate (1) and lower plate (2) using welded connecting.
7. more buffering energy-consumption formulas reset dampers according to claim 1, it is characterised in that: between upper plate screw hole (3) away from
From to be equidistant, the distance between lower plate screw hole (4) is equidistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997913.3A CN108951920A (en) | 2018-08-29 | 2018-08-29 | More buffering energy-consumption formulas reset damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997913.3A CN108951920A (en) | 2018-08-29 | 2018-08-29 | More buffering energy-consumption formulas reset damper |
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| Publication Number | Publication Date |
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| CN108951920A true CN108951920A (en) | 2018-12-07 |
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| CN201810997913.3A Withdrawn CN108951920A (en) | 2018-08-29 | 2018-08-29 | More buffering energy-consumption formulas reset damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818559A (en) * | 2021-08-17 | 2021-12-21 | 东南大学 | Giant frame structure and three-dimensional shock absorption substructure |
-
2018
- 2018-08-29 CN CN201810997913.3A patent/CN108951920A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818559A (en) * | 2021-08-17 | 2021-12-21 | 东南大学 | Giant frame structure and three-dimensional shock absorption substructure |
| CN113818559B (en) * | 2021-08-17 | 2022-12-13 | 东南大学 | Giant frame structure and three-dimensional shock absorption substructure |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |