CN208734179U - Lead dot squash type viscoelasticity frcition damper - Google Patents
Lead dot squash type viscoelasticity frcition damper Download PDFInfo
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- CN208734179U CN208734179U CN201821405698.5U CN201821405698U CN208734179U CN 208734179 U CN208734179 U CN 208734179U CN 201821405698 U CN201821405698 U CN 201821405698U CN 208734179 U CN208734179 U CN 208734179U
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Abstract
The utility model belongs to building construction vibration control field, more particularly to a kind of lead dot squash type viscoelasticity frcition damper.Including Wasted-energy steel plate, consume energy rib, inside set circular hole, viscoelasticity friction energy-dissipating backing plate, connecting plate, connecting plate screw, lead dot hole, it is press-connected Wasted-energy steel plate, lead dot and built-in foaming aluminium extrusion Wasted-energy steel plate, the built-in aluminium extrusion Wasted-energy steel plate that foams is provided in the middle part of lead dot squash type viscoelasticity frcition damper, the utility model has the beneficial effects that initial stiffness is larger, it is big that steel surrender area, energy consumption effect is good, steel utilization ratio is high, Wasted-energy steel plate and Wasted-energy steel plate mutual extrusion is press-connected using being press-connected, it is press-connected Wasted-energy steel plate and Wasted-energy steel plate extruding is squeezed to built-in foaming aluminum, it is press-connected Wasted-energy steel plate and drives Wasted-energy steel plate energy consumption, the mode for being press-connected Wasted-energy steel plate and the abundant friction energy-dissipating of viscoelasticity friction energy-dissipating backing plate keeps energy consumption effect of damper more preferable, realize multiple energy consumption effect, reduce response of buildings to earthquake.
Description
Technical field
The utility model belongs to building construction vibration control field, more particularly to a kind of lead dot squash type viscoelasticity friction
Damper.
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 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 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 gone back
It is not that 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 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 are unable to satisfy
Reduce the requirement of response of buildings to earthquake.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides that a kind of initial stiffness is big, steel yield surface
The pin squash type viscoelasticity frcition damper that product is big, energy consumption effect is good, using being press-connected Wasted-energy steel plate and be press-connected energy consumption
Steel plate mutual extrusion, be press-connected Wasted-energy steel plate to built-in foaming aluminum squeeze Wasted-energy steel plate squeeze, be press-connected Wasted-energy steel plate drive
Wasted-energy steel plate energy consumption is press-connected Wasted-energy steel plate and the mode of the abundant friction energy-dissipating of viscoelasticity friction energy-dissipating backing plate and consumes damper
Energy effect is more preferable, can reduce response of buildings to earthquake.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of lead dot squash type viscoelasticity frcition damper, including Wasted-energy steel plate, energy consumption rib, it is interior set circular hole, viscoelasticity rubs
It wipes energy consumption backing plate, connecting plate, connecting plate screw, lead dot hole, be press-connected Wasted-energy steel plate, lead dot and the energy consumption of built-in foaming aluminium extrusion
Plate is provided with the built-in aluminium extrusion Wasted-energy steel plate that foams in the middle part of lead dot squash type viscoelasticity frcition damper, squeezes in built-in foaming aluminum
The upper and lower, left and right of pressure Wasted-energy steel plate are respectively set 1 and are press-connected Wasted-energy steel plate, are being press-connected Wasted-energy steel plate and built-in foaming
The upper and lower of aluminium extrusion Wasted-energy steel plate is symmetrical arranged Wasted-energy steel plate and viscoelasticity friction energy-dissipating backing plate, and using lead dot to energy consumption
It steel plate, viscoelasticity friction energy-dissipating backing plate and is press-connected Wasted-energy steel plate and is attached, if being arranged on being press-connected Wasted-energy steel plate
Dry lead dot hole is arranged several lead dot holes in the surrounding of Wasted-energy steel plate, sets circular hole in the setting of the middle part of Wasted-energy steel plate is several, inside set
Circular hole transverse and longitudinal is set in a row, and circular hole is set in adjacent and interior set is equipped with energy consumption rib between circular hole, is being press-connected Wasted-energy steel plate
Side setting connecting plate be connected thereto, connecting plate screw is set in connecting plate, for connecting with building structure.
Further, the size of the lead dot is configured according to the size in lead dot hole.
Further, the spacing that the connecting plate screw is arranged on connecting plate is equal.
Further, the Wasted-energy steel plate is made using low yield point steel plate.
Further, the Wasted-energy steel plate that is press-connected is made using low yield point steel plate.
Further, the viscoelasticity friction energy-dissipating backing plate is made using high-damping rubber.
Further, the built-in foaming aluminium extrusion Wasted-energy steel plate is made using foamed aluminium.
The utility model has the beneficial effects that
The utility model has the beneficial effects that initial stiffness is larger, steel surrender area is big, energy consumption effect is good, steel utilize
Rate is high, using being press-connected Wasted-energy steel plate and be press-connected Wasted-energy steel plate mutual extrusion, be press-connected Wasted-energy steel plate to built-in hair
The energy consumption mode that aluminium extrusion Wasted-energy steel plate squeezes is steeped, by the way of being press-connected Wasted-energy steel plate and driving Wasted-energy steel plate energy consumption, and
Make energy consumption effect of damper more by the way of being press-connected Wasted-energy steel plate and the abundant friction energy-dissipating of viscoelasticity friction energy-dissipating backing plate
It is good, realize multiple energy consumption effect, energy consumption rib, the interior circular hole that sets being arranged on Wasted-energy steel plate keep damper energy consumption more abundant, setting
Lead dot energy consumption effect is good, is conveniently replaceable, and damping, energy consumption effect and energy consumption times magnification can be adjusted according to building structure actual conditions
Number, can reduce response of buildings to earthquake.
Detailed description of the invention
Fig. 1 is the utility model lead dot squash type viscoelasticity frcition damper schematic elevation view.
Fig. 2 is the utility model lead dot squash type viscoelasticity frcition damper schematic top plan view.
Fig. 3 is Wasted-energy steel plate floor map.
Fig. 4 is connecting plate and the floor map that is press-connected Wasted-energy steel plate and connects.
Fig. 5 is connecting plate, the floor map for being press-connected Wasted-energy steel plate and built-in foaming aluminium extrusion Wasted-energy steel plate arrangement.
Fig. 6 is built-in foaming aluminium extrusion Wasted-energy steel plate floor map.
In figure: 1 is Wasted-energy steel plate；2 be energy consumption rib；3 set circular hole to be interior；4 be viscoelasticity friction energy-dissipating backing plate；5 be connection
Plate；6 be connecting plate screw；7 be lead dot hole；8 be to be press-connected Wasted-energy steel plate；9 be lead dot；10 consume energy for built-in foaming aluminium extrusion
Plate.
Specific embodiment
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
Embodiment: as shown in figs. 1 to 6, a kind of lead dot squash type viscoelasticity frcition damper, including Wasted-energy steel plate 1, energy consumption
Rib 2 interior set circular hole 3, viscoelasticity friction energy-dissipating backing plate 4, connecting plate 5, connecting plate screw 6, lead dot hole 7, is press-connected energy consumption steel
Plate 8, lead dot 9 and built-in foaming aluminium extrusion Wasted-energy steel plate 10, Wasted-energy steel plate 1 are made using low yield point steel plate；Described is glutinous
Elastic-friction energy consumption backing plate 4 is made using high-damping rubber.Described is press-connected Wasted-energy steel plate 8 using Low Yield Point Steel
Plate is made；The built-in foaming aluminium extrusion Wasted-energy steel plate 10 is made using foamed aluminium；
The built-in aluminium extrusion Wasted-energy steel plate 10 that foams is provided in the middle part of lead dot squash type viscoelasticity frcition damper, built-in
The upper and lower, left and right of foaming aluminium extrusion Wasted-energy steel plate 10 are respectively set 1 and are press-connected Wasted-energy steel plate 8, are being press-connected energy consumption steel
Plate 8 and the upper and lower of built-in foaming aluminium extrusion Wasted-energy steel plate 10 are symmetrical arranged Wasted-energy steel plate 1 and viscoelasticity friction energy-dissipating backing plate 4, and
And to Wasted-energy steel plate 1, viscoelasticity friction energy-dissipating backing plate 4 and be press-connected Wasted-energy steel plate 8 using lead dot 9 and be attached, it is squeezing
Several lead dot holes 7 are set on connection Wasted-energy steel plate 8, several lead dot holes 7 are set in the surrounding of Wasted-energy steel plate 1, in Wasted-energy steel plate 1
Circular hole 3 is set in middle part setting is several, 3 transverse and longitudinal of circular hole is inside set and sets in a row, circular hole 3 is set in adjacent and interior is set between circular hole 3
Equipped with energy consumption rib 2, it is connected thereto in the side setting connecting plate 5 for being press-connected Wasted-energy steel plate 8, connecting plate is set in connecting plate 5
Screw hole 6, for connecting with building structure, the setting spacing of connecting plate screw 6 is equal；The size of the lead dot 9 is according to lead dot
The size in hole 7 is configured.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of lead dot squash type viscoelasticity frcition damper, including Wasted-energy steel plate (1), energy consumption rib (2), the interior circular hole (3), glutinous of setting
Elastic-friction energy consumption backing plate (4), connecting plate screw (6), lead dot hole (7), is press-connected Wasted-energy steel plate (8), lead at connecting plate (5)
Sell (9) and built-in foaming aluminium extrusion Wasted-energy steel plate (10), it is characterised in that: set in the middle part of lead dot squash type viscoelasticity frcition damper
It is equipped with built-in foaming aluminium extrusion Wasted-energy steel plate (10), is respectively set 1 in the upper and lower, left and right that built-in foaming aluminum squeezes Wasted-energy steel plate (10)
It is a to be press-connected Wasted-energy steel plate (8), it is being press-connected Wasted-energy steel plate (8) and built-in the upper and lower of aluminium extrusion Wasted-energy steel plate (10) of foaming
Side Wasted-energy steel plate (1) and viscoelasticity friction energy-dissipating backing plate (4) arranged symmetrically, and use lead dot (9) to Wasted-energy steel plate (1), stick
Elastic-friction, which consumes energy backing plate (4) and is press-connected Wasted-energy steel plate (8), to be attached, and is arranged on being press-connected Wasted-energy steel plate (8)
Several lead dot holes (7) are arranged in the surrounding of Wasted-energy steel plate (1) in several lead dot holes (7), in Wasted-energy steel plate (1) if middle part setting
Circular hole (3) are set in dry, inside sets circular hole (3) transverse and longitudinal and sets in a row, sets circular hole (3) in adjacent and interior set sets between circular hole (3)
There are energy consumption rib (2), is connected thereto in side setting connecting plate (5) for being press-connected Wasted-energy steel plate (8), setting in connecting plate (5)
Connecting plate screw (6).
2. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: the lead dot (9)
Size be configured according to the size of lead dot hole (7).
3. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: the connecting plate spiral shell
The spacing that hole (6) is arranged on connecting plate (5) is equal.
4. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: the Wasted-energy steel plate
(1) it is made using low yield point steel plate.
5. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: described is press-connected
Wasted-energy steel plate (8) is made using low yield point steel plate.
6. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: the viscoelasticity rubs
Energy consumption backing plate (4) is wiped to be made using high-damping rubber.
7. lead dot squash type viscoelasticity frcition damper according to claim 1, it is characterised in that: the built-in foaming
Aluminium extrusion Wasted-energy steel plate (10) is made using foamed aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405698.5U CN208734179U (en) | 2018-08-29 | 2018-08-29 | Lead dot squash type viscoelasticity frcition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405698.5U CN208734179U (en) | 2018-08-29 | 2018-08-29 | Lead dot squash type viscoelasticity frcition damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734179U true CN208734179U (en) | 2019-04-12 |
Family
ID=66032863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405698.5U Expired - Fee Related CN208734179U (en) | 2018-08-29 | 2018-08-29 | Lead dot squash type viscoelasticity frcition damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734179U (en) |
-
2018
- 2018-08-29 CN CN201821405698.5U patent/CN208734179U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |