CN108951921A - Double drum type brake tension and compression energy-consumption dampers with reset function - Google Patents
Double drum type brake tension and compression energy-consumption dampers with reset function Download PDFInfo
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- CN108951921A CN108951921A CN201810998578.9A CN201810998578A CN108951921A CN 108951921 A CN108951921 A CN 108951921A CN 201810998578 A CN201810998578 A CN 201810998578A CN 108951921 A CN108951921 A CN 108951921A
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- energy steel
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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
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- 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 fields, more particularly to a kind of double drum type brake tension and compression energy-consumption dampers with reset function.Including upper plate, lower plate, screw hole A, screw hole B, external semicircle Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate, foamed aluminium Energy dissipating material, connecting shaft, friction energy-dissipating block, marmem and end Wasted-energy steel plate, the present invention is using double cylindrical structures, the cylindrical structure that interior semi-circular Wasted-energy steel plate and end Wasted-energy steel plate surround is set in the cylindrical structure that external semicircle Wasted-energy steel plate and end Wasted-energy steel plate surround, on in interior semi-circular Wasted-energy steel plate and the cylindrical structure surrounded with end Wasted-energy steel plate, connecting shaft arranged symmetrically and friction energy-dissipating block down, marmem recovery deformability with super strength of the present invention, stable damping force and auto-reset function are provided in vertical direction vibration for the damper, it can be reduced response of buildings to earthquake in earthquake.
Description
Technical field
The invention belongs to building construction vibration control fields, draw more particularly to a kind of double drum type brakes with reset function
Press energy-consumption damper.
Background technique
Metallic damper (metallic yielding damper) is made into mild steel or other softer metals
Various forms of damping energy dissipation devices.There is good Hysteresis Behavior, the elastoplasticity having using certain metals after metal yield
Hysteresis deformation energy consumption, including mild steel damper, lead damper and marmem (shape memory alloys, abbreviation
SMA) damper etc..The mechanism that it carries out vibration control to structure is that the portion of energy of structural vibration is stagnant by the surrender of metal
It returns and dissipates, to achieve the purpose that reduce structural response, mild steel damper is that mild steel is made full use of to enter the plastic stage
There is good hysteretic characteristic afterwards.1972, the American scholars such as Kelly and Skinner were first begin to research and utilization mild steel
This performance carrys out the dynamic response of control structure, and proposes 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 shape, triangular plate mild steel damper, E shape steel damper, 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, 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 not also very
Sufficiently, 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 to dissipate, many dampers are only
Building structure overall stiffness can only be increased when normal use, but when big shake occurs, many dampers are unable to satisfy reduction and build
The requirement of building structure earthquake response.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of double drum type brake tension and compression consumption with reset function
Energy damper is designed using the structure of double drum type brake tension and compression energy consumption, and marmem recovery deformability with super strength is
The damper provides stable damping force and auto-reset function in vertical direction vibration, with can be reduced building structure in earthquake
Shake reaction.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of double drum type brake tension and compression energy-consumption dampers with reset function, including upper plate, lower plate, screw hole A, screw hole B, external half
Round Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate, foamed aluminium Energy dissipating material, connecting shaft, friction energy-dissipating block, marmem
With end Wasted-energy steel plate；
Double drum type brake tension and compression energy-consumption dampers with reset function, using double cylindrical structures, in external semicircle energy consumption steel
The circle that setting interior semi-circular Wasted-energy steel plate and end Wasted-energy steel plate surround in the cylindrical structure that plate and end Wasted-energy steel plate surround
Barrel structure is symmetrical arranged connection above and below in interior semi-circular Wasted-energy steel plate and the cylindrical structure surrounded with end Wasted-energy steel plate
Axis and friction energy-dissipating block, one end of the connecting shaft are connected and fixed with end Wasted-energy steel plate respectively, and the lowest part in the connecting shaft of upper end
Marmem is set between the friction energy-dissipating block of topmost on friction energy-dissipating block and lower end connecting shaft, and two shape memories close
Gold consolidates connection in the end of two friction energy-dissipating block opposite faces by the way of mutual skewed crossing drawknot, in external semicircle consumption
Foamed aluminium Energy dissipating material is set in the cylindrical structure that energy steel plate and end Wasted-energy steel plate surround, in double cylinders with reset function
The top of formula tension and compression energy-consumption damper structure is provided with upper plate, in double drum type brake tension and compression energy-consumption dampers with reset function
The bottom of structure is provided with lower plate, equidistantly opens up several upper plate screw holes in the outer ring of upper plate, equidistant in the outer ring of lower plate
Several lower plate screw holes are opened up, the end Wasted-energy steel plate of upper end is fixedly connected with upper plate, and the end Wasted-energy steel plate and lower plate of lower end are solid
Fixed connection.
Further, the external semicircle Wasted-energy steel plate, interior semi-circular Wasted-energy steel plate and end Wasted-energy steel plate use
Low yield point steel plate is made.
Further, the foamed aluminium Energy dissipating material is made using foamed aluminium.
Further, the end Wasted-energy steel plate and upper plate of upper end, the end Wasted-energy steel plate of lower end and lower plate are connected using welding
It connects.
Further, symmetrically arranged quantity is equal above and below for the connecting shaft and friction energy-dissipating block.
Beneficial effects of the present invention:
Advantages and advantages of the invention are that initial stiffness is larger, and material yield diffusional area is big, recoverable deformation is big, are used
The structure design of double drum type brake tension and compression energy consumption, upper plate, lower plate vibration drive external semicircle Wasted-energy steel plate, internal semicircle when earthquake
The vibration of shape Wasted-energy steel plate, consume energy when can not only be consumed energy by the bending deformation of itself and relative displacement occurs with foamed aluminium material
Expect friction and Extrusion, and connecting shaft drives friction energy-dissipating block and the mutual friction energy-dissipating of foamed aluminium Energy dissipating material, 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, connecting shaft, friction energy-dissipating block and shape note
Recalling alloy is all cooperative bearing, and marmem recovery deformability with super strength is the damper in vertical direction
Vibration stable damping force and auto-reset function is provided, can be reduced response of buildings to earthquake in earthquake.
Detailed description of the invention
Fig. 1 is the schematic elevation view for double drum type brake tension and compression energy-consumption dampers that the present invention has reset function.
Fig. 2 is the schematic side view for double drum type brake tension and compression energy-consumption dampers that the present invention has reset function
Fig. 3 is the schematic top plan view for double drum type brake tension and compression energy-consumption dampers that the present invention has reset function.
Fig. 4 is the A-A sectional view of Fig. 3.
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 interior semi-circular Wasted-energy steel plate；7 be foamed aluminium Energy dissipating material；8 be connecting shaft；9 be friction energy-dissipating block；10 close for shape memory
Gold；11 be end Wasted-energy steel plate.
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.
A kind of double drum type brake tension and compression energy-consumption dampers with reset function, including upper plate 1, lower plate 2, screw hole A3, screw hole
B4, external semicircle Wasted-energy steel plate 5, interior semi-circular Wasted-energy steel plate 6, foamed aluminium Energy dissipating material 7, connecting shaft 8, friction energy-dissipating block
9, marmem 10 and end Wasted-energy steel plate 11, external semicircle Wasted-energy steel plate 5, interior semi-circular Wasted-energy steel plate 6 and end
Portion's Wasted-energy steel plate 11 is made using low yield point steel plate；Foamed aluminium Energy dissipating material 7 is made using foamed aluminium；
Double drum type brake tension and compression energy-consumption dampers with reset function, using double cylindrical structures, in external semicircle energy consumption steel
Setting interior semi-circular Wasted-energy steel plate 6 and end Wasted-energy steel plate 11 enclose in the cylindrical structure that plate 5 and end Wasted-energy steel plate 11 surround
At cylindrical structure, it is upper and lower symmetrical in interior semi-circular Wasted-energy steel plate 6 and the cylindrical structure surrounded with end Wasted-energy steel plate 11
Connecting shaft 8 and friction energy-dissipating block 9 are set, and connecting shaft 8 is equal with the upper and lower symmetrically arranged quantity of friction energy-dissipating block 9；Connecting shaft 8
One end is connected and fixed with end Wasted-energy steel plate 11 respectively, and the friction energy-dissipating block 9 of lowest part and lower end connect in upper end connecting shaft 8
Marmem 10 is set between the friction energy-dissipating block 9 of topmost in spindle 8, and two marmems 10 are using mutually oblique
The mode for intersecting drawknot consolidates connection in the end of two 9 opposite faces of friction energy-dissipating block, at external semicircle Wasted-energy steel plate 5 and end
Foamed aluminium Energy dissipating material 7 is set in the cylindrical structure that portion's Wasted-energy steel plate 11 surrounds, in double drum type brake tension and compression with reset function
The top of energy-consumption damper structure is provided with upper plate 1, in double drum type brake tension and compression energy-consumption damper structures with reset function
Bottom be provided with lower plate 2, equidistantly open up several upper plate screw holes 3 in the outer ring of upper plate 1, it is equidistant in the outer ring of lower plate 2
Several lower plate screw holes 4 are opened up, the end Wasted-energy steel plate 11 of upper end is fixedly connected with upper plate 1,11 He of end Wasted-energy steel plate of lower end
Lower plate 2 is fixedly connected, and the end Wasted-energy steel plate 11 of upper end and upper plate 1, the end Wasted-energy steel plate 11 of lower end and lower plate 2 pass through weldering
It connects in succession.
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 double drum type brake tension and compression energy-consumption dampers with reset function, including upper plate (1), lower plate (2), screw hole A(3),
Screw hole B(4), external semicircle Wasted-energy steel plate (5), interior semi-circular Wasted-energy steel plate (6), foamed aluminium Energy dissipating material (7), connecting shaft
(8), friction energy-dissipating block (9), marmem (10) and end Wasted-energy steel plate (11), it is characterised in that:
Double drum type brake tension and compression energy-consumption dampers with reset function, using double cylindrical structures, in external semicircle energy consumption steel
Consume energy steel for setting interior semi-circular Wasted-energy steel plate (6) and end in the cylindrical structure that plate (5) and end Wasted-energy steel plate (11) surround
The cylindrical structure that plate (11) surrounds, in interior semi-circular Wasted-energy steel plate (6) and the cylinder knot surrounded with end Wasted-energy steel plate (11)
In structure above and below be symmetrical arranged connecting shaft (8) and friction energy-dissipating block (9), connecting shaft (8) one end respectively with end Wasted-energy steel plate (11)
It is connected and fixed, and topmost rubs in the friction energy-dissipating block (9) of lowest part and lower end connecting shaft (8) on upper end connecting shaft (8)
It wipes and marmem (10) is set between energy consumption block (9), two marmems (10) are using mutual skewed crossing drawknot
Mode consolidates connection in the end of two friction energy-dissipating block (9) opposite faces, consumes energy in external semicircle Wasted-energy steel plate (5) and end
Foamed aluminium Energy dissipating material (7) are set in the cylindrical structure that steel plate (11) surrounds, in double drum type brake tension and compression consumption with reset function
The top of energy damper structure is provided with upper plate (1), in double drum type brake tension and compression energy-consumption damper structures with reset function
Bottom be provided with lower plate (2), several upper plate screw holes (3) are equidistantly opened up in the outer ring of upper plate (1), in the outer of lower plate (2)
Circle equidistantly opens up several lower plate screw holes (4), and the end Wasted-energy steel plate (11) of upper end is fixedly connected with upper plate (1), the end of lower end
Portion's Wasted-energy steel plate (11) is fixedly connected with lower plate (2).
2. according to claim 1 with double drum type brake tension and compression energy-consumption dampers of reset function, it is characterised in that: external half
Round Wasted-energy steel plate (5), interior semi-circular Wasted-energy steel plate (6) and end Wasted-energy steel plate (11) using low yield point steel plate make and
At.
3. according to claim 1 with double drum type brake tension and compression energy-consumption dampers of reset function, it is characterised in that: foamed aluminium
Energy dissipating material (7) is made using foamed aluminium.
4. according to claim 1 with double drum type brake tension and compression energy-consumption dampers of reset function, it is characterised in that: upper end
End Wasted-energy steel plate (11) and upper plate (1), the end Wasted-energy steel plate (11) of lower end and lower plate (2) are using welded connecting.
5. according to claim 1 with double drum type brake tension and compression energy-consumption dampers of reset function, it is characterised in that: described
Connecting shaft (8) and the upper and lower symmetrically arranged quantity of friction energy-dissipating block (9) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998578.9A CN108951921A (en) | 2018-08-29 | 2018-08-29 | Double drum type brake tension and compression energy-consumption dampers with reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998578.9A CN108951921A (en) | 2018-08-29 | 2018-08-29 | Double drum type brake tension and compression energy-consumption dampers with reset function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108951921A true CN108951921A (en) | 2018-12-07 |
Family
ID=64473638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998578.9A Withdrawn CN108951921A (en) | 2018-08-29 | 2018-08-29 | Double drum type brake tension and compression energy-consumption dampers with reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856037A (en) * | 2022-06-22 | 2022-08-05 | 方圆建设集团有限公司 | Variable damping assembled shear force wall |
-
2018
- 2018-08-29 CN CN201810998578.9A patent/CN108951921A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856037A (en) * | 2022-06-22 | 2022-08-05 | 方圆建设集团有限公司 | Variable damping assembled shear force wall |
| CN114856037B (en) * | 2022-06-22 | 2023-07-07 | 方圆建设集团有限公司 | Assembled shear force wall of variable damping |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |