CN206581672U - A kind of friction damper - Google Patents
A kind of friction damper Download PDFInfo
- Publication number
- CN206581672U CN206581672U CN201720167733.3U CN201720167733U CN206581672U CN 206581672 U CN206581672 U CN 206581672U CN 201720167733 U CN201720167733 U CN 201720167733U CN 206581672 U CN206581672 U CN 206581672U
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- friction plate
- friction
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- driven
- plate
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a kind of friction damper, including at least two pieces driven friction plates being stacked together, one block of active friction plate is clamped between two pieces of adjacent driven friction plates, friction material layer is configured between adjacent active friction plate and driven friction plate；One end of driven friction plate is formed with first connecting portion, and one end of active friction plate is formed with second connecting portion, and length direction of the first connecting portion with second connecting portion along friction damper is arranged；The elongated hole extended along its length is offered on all active friction plates, in stacking on direction along driven friction plate, regulating bolt is provided with driven friction plate, the regulating bolt connects all driven friction plates and through the elongated hole on all active friction plates；Driven friction plate is fixed together through connector, and by active friction plate held tight；In the presence of external force, driven friction plate can produce relative movement with active friction plate.The utility model has the function of anti-division.
Description
Technical field
The utility model is related to a kind of damper, and in particular to a kind of damper of anti-failure for antidetonation, belongs to and builds
The shockproof field of building structure.
Background technology
Insert damper in building structure, be reduction building in earthquake, typhoon or other destructive disasters personnel or
One important method of property loss, various viscous dampers, viscoelastic damper, box damper are widely applied to all kinds of
In building, the infringement for reduction building serves great effect, and friction damper therein has also obtained larger
Development.By current friction damper is more to consider how to consume the energy that more earthquakes are inputted, for rubbing
The failure of wiping type damper is less to be considered, therefore when maximum load of the extraneous vibrations more than friction damper, friction-type
Damper can be destroyed and ineffective, and now, friction damper can be split off, thorough forfeiture effect, and building is thus
May be by others infringement.
Utility model content
To avoid above-mentioned friction damper after ineffective, the situation that friction damper is split off occurs, this Shen
A kind of friction damper please be provide, the friction damper still is able to keep complete, will not occurred after damping action is lost
Situation about being split off, concrete technical scheme is as follows：
A kind of friction damper, it includes at least two pieces driven friction plates being stacked together, two pieces it is adjacent from
One block of active friction plate is clamped between dynamic friction plate, friction is configured between adjacent active friction plate and driven friction plate
Material layer, the friction material layer is fixed in active friction plate adjacent thereto and driven friction plate one of both；
One end of driven friction plate is formed with first connecting portion, the first connection of the remote driven friction plate of active friction plate
The one end in portion is formed with second connecting portion, and length direction of the first connecting portion with second connecting portion along friction damper is arranged；
Elongated hole, length direction extension of the elongated hole along friction damper, on edge are offered on all active friction plates
Driven friction plate is stacked on direction, and the elongated hole on each active friction plate is least partially overlapped；It is provided with driven friction plate
Regulating bolt, the regulating bolt connects all driven friction plates and through the elongated hole on all active friction plates, screws regulation spiral shell
During bolt, pressure of the driven friction plate to active friction plate can be adjusted；
The driven friction plate is fixed together through connector, and by active friction plate held tight；
In the presence of external force, driven friction plate can produce relative movement with active friction plate.
In the utility model, there is provided regulating bolt, for adjusting pressure of the driven friction plate to active friction plate, so that
The frictional force between driven friction plate or active friction plate and friction material layer is adjusted, and then adjusts of the present utility model exert oneself.
Elongated hole is set on active friction plate, and regulating bolt is passed through the elongated hole, thus can avoid driven friction plate with
Separated between active friction plate in the presence of external force, cause the division of friction damper.When the external world is delivered to this reality
During with the energy on new in scope of design of the present utility model, phase can be formed between driven friction plate and active friction plate
To movement, and friction is produced, consume the energy that external force is passed over, when the extraneous energy being delivered on the utility model surpasses
When crossing in scope of design of the present utility model, elongated hole has been abutted with regulating bolt, and the utility model is turned into one has
The rod member of length is determined, due to there is limitation of the regulating bolt to elongated hole, is rubbed so as to limit corresponding driven friction plate with active
Lasting movement between wiping board, and then avoid between active friction plate and driven friction plate and occur break-off, it is to avoid this
The phenomenon that utility model divides.
Further, since regulating bolt passes through elongated hole so that regulating bolt has guide effect, it is to avoid driven friction plate and master
Occurs larger deviation between dynamic friction plate when relatively moving.
Further, when no external force is acted on, the regulating bolt is located at the centre position of the length direction of the elongated hole.
Adjusted bolt is arranged on behind the centre position of elongated hole, the utility model can be enable to elongate or shorten along its length, so that
The utility model is consumed tension, also can energy consumption compression, and there is identical effect to tension and compression
Really.
Further, in stacking on direction along driven friction plate, the elongated hole on each active friction plate is completely overlapped.By each master
Elongated hole on dynamic friction plate be set to it is completely overlapped after, it is ensured that each active friction plate can be resisted against regulating bolt simultaneously
On, strengthen bulk strength of the present utility model.
Further, one end towards first connecting portion of at least one block active friction plate is provided with limiting unit, the limit
Width of the portion processed along friction damper exceedes the connector positioned at the same side, and the limiting unit is by the position of active friction plate
Protrude and formed towards the width of friction damper at least side of width.Limitation is set on active friction plate
Behind portion, the possibility departed between active friction plate and driven friction plate reduce further.Set after limiting unit, can enter
One step strengthens anti-splitting ability of the present utility model, when the extraneous energy being delivered on the utility model is more than of the present utility model
, can between active friction plate and driven friction plate under the collective effect of limiting unit and regulating bolt when in scope of design
Bear bigger external force, it is to avoid active friction plate is separated with driven friction plate.
Specifically, the both sides on the width of active friction plate are provided with limiting unit.The two of active friction plate
Side is respectively provided with after limiting unit, after limiting unit touches connector, and active friction plate can be made by more uniform pulling force, increased
Strong anti-splitting ability of the present utility model.
Or, the side on the width of active friction plate is provided with limiting unit, when active friction plate at least has
At two pieces, the direction of the limiting unit on adjacent active friction plate is opposite.
The friction material layer is at least one of copper coin, aluminium sheet or stainless steel plate.Above-mentioned material is to make friction
The elite clone of material layer, ensure that of the present utility model exert oneself.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model.
Fig. 2 is Fig. 1 left view.
Embodiment
The arrow R suitably marked in Fig. 1 represents the length direction of friction damper, and arrow W represents that friction-type is damped
The width of device.
Refering to Fig. 1 and Fig. 2, a kind of friction damper 100, its include being stacked together at least two piece is from dynamic friction
Plate, is clamped with one block of active friction plate between two pieces of adjacent driven friction plates, is rubbed in adjacent active friction plate with driven
Be configured with friction material layer 30 between wiping board, the friction material layer be fixed on active friction plate adjacent thereto with from dynamic friction
In plate one of both；In the present embodiment, including three pieces of driven friction plates, the respectively first driven friction plate 11, second is driven
Two blocks of active friction plates, respectively first are clamped between the driven friction plate 13 of friction plate 12 and the 3rd, three pieces of driven friction plates
The active friction plate 22 of active friction plate 21 and second.In the present embodiment, friction material layer 30 is made of copper coin, and friction material
Layer is bonded on active friction plate.It is appreciated that friction material layer can also be bonded on driven friction plate.
According to different designs of exerting oneself, friction material layer can also be made using stainless steel plate or aluminium sheet, naturally it is also possible to
In same friction damper friction material layer is made using a variety of different materials.
One end of driven friction plate is formed with first connecting portion 10, and first connecting portion exceedes active friction by driven friction plate
The end of plate is constituted, and the end is referred to as A ends 14, through hole 15 is provided with A ends 14, can be by first by the through hole 15
Connecting portion 10 is fixed in the respective members of building.The one of the first connecting portion 10 of the remote driven friction plate of active friction plate
End is formed with second connecting portion 20, and second connecting portion 20 includes an end of active friction plate, and the end turns into B ends 27,
Mounting hole 26 is formed with B ends 27, second connecting portion 20 can be fixed on to the corresponding structure of building by mounting hole 26
On part, so that friction damper 100 is arranged on a building, first connecting portion 10 is connected 20 with second along friction-type
The length direction arrangement of damper 100.To ensure the intensity of second connecting portion, reinforcing plate 28 is additionally arranged on B ends 27, is being added
The through hole corresponding with mounting hole 26 is offered on strong plate 28.
Elongated hole 46 is offered on all active friction plates, length direction of the elongated hole 46 along friction damper 100 prolongs
Stretch, the elongated hole 46 on stacking on direction along driven friction plate, each active friction plate is completely overlapped.Set on driven friction plate
Regulating bolt 41 is equipped with, the regulating bolt 41 connects all driven friction plates and through the elongated hole 46 on all active friction plates,
Pressure of the driven friction plate to active friction plate can be adjusted when screwing the regulating bolt 46, makes driven friction plate and friction material
Frictional force between layer changes, so as to adjust exerting oneself for the present embodiment.
The driven friction plate is fixed together through connector 42, and by active friction plate held tight；This implementation
In example, connector 42 includes studs 45 and the nut 43 being screwed on studs 45, in nut 43 and driven friction plate
Between disk spring 44 is installed.It is appreciated that studs can be substituted with single head stud.Above-mentioned disk spring can take
Disappear, substituted by the way of plain cushion plus spring, or substituted using other similar structures.
In the presence of external force, driven friction plate can produce relative movement with active friction plate.
When no external force is acted on, the regulating bolt 41 in the present embodiment is located at the centre of the length direction of the elongated hole 46
Position.Thus it can ensure that the friction damper 100 in the present embodiment can either extend, can shorten again, with to greatest extent
Bear external vibrations.
One end towards first connecting portion 10 of all active friction plates is provided with limiting unit 47, and limiting unit 47 is along friction-type
The width of damper 100 exceedes the connector 42 positioned at the same side, and the limiting unit 47 in the present embodiment is by active friction plate
The both sides positioned at width towards friction damper 100 width protrude and formed.
It is appreciated that above-mentioned limiting unit can be by the side positioned at width of active friction plate towards friction damper
100 width is protruded and formed, when active friction plate at least has two pieces, the limiting unit on adjacent active friction plate
Direction it is opposite.
In in this implementation, regulating bolt 41 is using the bolt with the same model of connector 42, to facilitate the maintenance of equipment
And management.Certain regulating bolt can also be using the bolt with connector different model.
Claims (7)
1. a kind of friction damper, it includes at least two pieces driven friction plates being stacked together, it is characterised in that at two pieces
One block of active friction plate is clamped between adjacent driven friction plate, is matched somebody with somebody between adjacent active friction plate and driven friction plate
Friction material layer is equipped with, the friction material layer is fixed on active friction plate adjacent thereto and driven friction plate one of both
On；
One end of driven friction plate is formed with first connecting portion, the first connecting portion of the remote driven friction plate of active friction plate
One end is formed with second connecting portion, and length direction of the first connecting portion with second connecting portion along friction damper is arranged；
Offer elongated hole on all active friction plates, length direction extension of the elongated hole along friction damper, along driven
Friction plate is stacked on direction, and the elongated hole on each active friction plate is least partially overlapped；Regulation is provided with driven friction plate
Bolt, the regulating bolt connects all driven friction plates and through the elongated hole on all active friction plates, screws regulating bolt
When, pressure of the driven friction plate to active friction plate can be adjusted；
The driven friction plate is fixed together through connector, and by active friction plate held tight；
In the presence of external force, driven friction plate can produce relative movement with active friction plate.
2. friction damper according to claim 1, it is characterised in that when no external force is acted on, the regulating bolt
Positioned at the centre position of the length direction of the elongated hole.
3. friction damper according to claim 1, it is characterised in that in stacking on direction along driven friction plate, respectively
Elongated hole on active friction plate is completely overlapped.
4. according to any one of the claim 1-3 friction dampers, it is characterised in that at least one block active friction plate
One end of first connecting portion is provided with limiting unit, width of the limiting unit along friction damper, which exceedes, to be located at together
The connector of side, the limiting unit by least side positioned at width of active friction plate towards friction damper width
Degree direction protrudes and formed.
5. friction damper according to claim 4, it is characterised in that the both sides on the width of active friction plate
It is provided with limiting unit.
6. friction damper according to claim 4, it is characterised in that the side on the width of active friction plate
Limiting unit is provided with, when active friction plate at least has two pieces, the direction of the limiting unit on adjacent active friction plate is opposite.
7. friction damper according to claim 1, it is characterised in that the friction material layer is copper coin, aluminium sheet or not
Become rusty at least one of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167733.3U CN206581672U (en) | 2017-02-23 | 2017-02-23 | A kind of friction damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167733.3U CN206581672U (en) | 2017-02-23 | 2017-02-23 | A kind of friction damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581672U true CN206581672U (en) | 2017-10-24 |
Family
ID=60091950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720167733.3U Active CN206581672U (en) | 2017-02-23 | 2017-02-23 | A kind of friction damper |
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| Country | Link |
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| CN (1) | CN206581672U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824922A (en) * | 2018-08-09 | 2018-11-16 | 江苏蓝科减震科技有限公司 | A kind of friction damper |
| CN108952289A (en) * | 2018-09-19 | 2018-12-07 | 北京工业大学 | Lamination frcition damper |
| CN109989610A (en) * | 2019-04-23 | 2019-07-09 | 云南震安减震科技股份有限公司 | A kind of axialmode damping frcition damper |
| CN110512761A (en) * | 2019-08-14 | 2019-11-29 | 上海史狄尔建筑减震科技有限公司 | A kind of viscous friction composite damping wall |
-
2017
- 2017-02-23 CN CN201720167733.3U patent/CN206581672U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824922A (en) * | 2018-08-09 | 2018-11-16 | 江苏蓝科减震科技有限公司 | A kind of friction damper |
| CN108952289A (en) * | 2018-09-19 | 2018-12-07 | 北京工业大学 | Lamination frcition damper |
| CN109989610A (en) * | 2019-04-23 | 2019-07-09 | 云南震安减震科技股份有限公司 | A kind of axialmode damping frcition damper |
| CN110512761A (en) * | 2019-08-14 | 2019-11-29 | 上海史狄尔建筑减震科技有限公司 | A kind of viscous friction composite damping wall |
| CN110512761B (en) * | 2019-08-14 | 2024-03-15 | 上海史狄尔建筑减震科技有限公司 | Viscous friction composite damping wall |
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