CN201952934U - Friction damper filled with aluminum plate friction material - Google Patents

Friction damper filled with aluminum plate friction material Download PDF

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Publication number
CN201952934U
CN201952934U CN2010206729578U CN201020672957U CN201952934U CN 201952934 U CN201952934 U CN 201952934U CN 2010206729578 U CN2010206729578 U CN 2010206729578U CN 201020672957 U CN201020672957 U CN 201020672957U CN 201952934 U CN201952934 U CN 201952934U
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CN
China
Prior art keywords
friction
plate
outside
last
fastening bolt
Prior art date
Application number
CN2010206729578U
Other languages
Chinese (zh)
Inventor
张蓬勃
李华
Original Assignee
张蓬勃
李华
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Publication date
Application filed by 张蓬勃, 李华 filed Critical 张蓬勃
Priority to CN2010206729578U priority Critical patent/CN201952934U/en
Application granted granted Critical
Publication of CN201952934U publication Critical patent/CN201952934U/en

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Abstract

The utility model discloses a friction damper filled with an aluminum plate friction material. The friction damper mainly comprises an upper friction plate (1), a lower friction plate (2), an upper outer plate (3), a lower outer plate (4), a friction part middle plate (5), a friction part fastening bolt (6) and a friction part fastening bolt washer (7); and the friction damper is characterized in that: the friction part middle plate (5) is arranged between the upper friction plate (1) and a lower friction plate (2); the upper outer plate (3) is arranged outside the upper friction plate (1); the lower outer plate (4) is arranged outside the lower friction plate (2); the fixed ends of the upper friction plate (1), the lower friction plate (2), the upper outer plate (3) and the lower outer plate (4) are provided with coaxial fixed part mounting holes (8); friction movable ends of the upper friction plate (1), the lower friction plate (2), the upper outer plate (3) and the lower outer plate (4) are provided with coaxial friction part mounting holes; the friction part middle plate (5) has a slot hole structure and is fastened by the friction part fastening bolt (6), and the friction part fastening bolt washer (7) is arranged, so that a friction sliding part is formed; therefore, the design aim is fulfilled.

Description

The frcition damper of aluminium sheet friction material is housed
Technical field
It is the frcition damper that aluminium sheet and steel plate constitute that the utility model relates to a kind of rubbing surface, especially a kind of frcition damper that the aluminium sheet friction material is housed.
Background technology
Frcition damper is fairly simple a kind of of structure in the various dampers of broad research at present both at home and abroad, from the end of the seventies in last century, for adapting to the energy-dissipating and shock-absorbing requirement of different building structure, the engineering research personnel have successively developed the multi-form frcition damper of multiple class, not only in newly-built Passive Control structure by multinational application, also in seismic hardening of both depositing structure and raising wooden construction anti-seismic performance, be applied, the T core board frcition damper of propositions such as Ou Jinping also has the T core board to intend the viscous friction damper, though Zhou Yun etc. support the energy-dissipating property analysis carried out multi-state under etc. and studies show that rubbing surface is carried out grinding process can improve its frictional behaviour to two kinds of heteroid Pall type friction energy dissipation devices and friction energy-dissipating, effective not as increase friction material (friction plate); Simple friction mechanism is good not as the frictional behaviour of complicated friction mechanism, the damper of research and practicability is in order to obtain stable frictional force, damper not only will be designed to complicated form as the T core board, Pall type etc., even also to utilize disk spring add ons such as (CN 101216087A) or special bolt to guarantee that the thrust of rubbing surface does not reduce, in addition, powder metallurgy friction material, cast iron, steel, though friction materials such as bronze are difficult for breaking, but descend fast through the back friction factor that repeatedly slides repeatedly, gummed trend is big, carbon friction materials such as brake block are high temperature resistant, stable friction factor, but friction factor is lower, having only to increase provides the quantity of thrust bolt to improve damping force, again defectives such as the volume of existence needs increase damper and material usage.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, provide a kind of making simple, can be in the reciprocal still continual and steady power consumption damping force under the vibrations of earthquake, though after experiencing repeatedly shock-effect the still reusable frcition damper that the aluminium sheet friction material is housed that need not change assembly.
The utility model is achieved through the following technical solutions:
The utility model is mainly by last friction plate, following friction plate, last outside plate, following outside plate, plate in the friction part, friction part fastening bolt and friction part fastening bolt pad are formed, it is characterized in that: plate is arranged between friction plate and the following friction plate in the friction part, last outside plate is arranged on the outside of friction plate, following outside plate is arranged on down the friction plate outside, last friction plate, following friction plate, last outside plate and following outside plate fixed end are formed with coaxial fixed part installing hole, last friction plate, following friction plate, last outside plate and following skin friction movable end are formed with coaxial friction part installing hole, plate forms the slotted hole structure in the friction part, the friction part fastening bolt passes outside plate, last friction plate, plate in the friction part, following friction plate and following outside plate, fastening with nut, and be added with friction part fastening bolt pad and form Frictional Slipping portion, it is friction energy loss absorbing mechanism, wherein, last friction plate and following friction plate adopt aluminium sheet or aluminium alloy sheet, and tensile strength is 260N/mm 2-340N/mm 2The calendering face of surface when dispatching from the factory, with last friction plate, its steel plate machinery tensile strength of plate is more than or equal to the tensile strength of aluminium sheet in the friction part of following friction plate formation rubbing surface, the casting skin face of surface when dispatching from the factory, last friction plate, following friction plate and last outside plate, the rubbing surface thrust size that forms between the plate in following outside plate and the friction part is by the control of friction part fastening bolt, last outside plate is coarse with the surface finish that last friction plate contacts, following outside plate is coarse with the surface finish that following friction plate contacts, the friction factor of its formation is higher than plate in friction plate and the friction part, and the friction factor in following friction plate and the friction part between the plate makes Frictional Slipping be limited to friction plate, between the plate, reach purpose of design in following friction plate and the friction part.
The utility model is when practical application, friction plate on passing through, following friction plate, install plate in the fixed part in the middle of the fixed part installing hole of last outside plate and following outside plate additional, and outer connection member, external other members of plate in the friction part, by the friction part fastening bolt after rubbing surface applies normal pressure, when damper along with friction part in the slotted hole parallelism structural direction of plate apply less external force, when external force during less than maximum static friction force, plate does not produce relative slippage with last outside plate and following outside plate in the friction part, when applying external force greater than maximum static friction force, last friction plate, produce slippage between the plate in following friction plate and the friction part, absorb energy by stable friction damping force, energy-dissipating and shock-absorbing reaches purpose of design.
The utility model provides by the aluminium sheet friction material stablizes lasting frictional force, only with common high-strength bolt, steel, the aluminium sheet of market sale, does not use add ons such as disk spring, realizes that the damper making is simple, draws materials easily, cheap.
The utlity model has following advantage:
1 via enforcement of the present utility model, and it is consistent that the size of maximum static friction force and kinetic force of friction is close to, and both difference can be ignored, and friction factor and copper coin friction material is similar, and truly simple in structure is easy to construct, and performance is very stable.
2 via enforcement of the present utility model, can be in back and forth continual and steady power consumption under the vibrations of earthquake, even still reusablely after experiencing repeatedly shock-effect need not change assembly, the operation and maintenance cost is low.
3 via enforcement of the present utility model, simple in structure, is easy to design, and the saving cost of can gathering materials on the spot reduces the damper cost, the engineering demand that is fit to have a large capacity and a wide range.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to restriction of the present utility model.
Fig. 1 is the structural representation of Frictional Slipping of the present utility model portion.
Fig. 2 is the structural representation of the sectional view of Frictional Slipping of the present utility model portion.
Fig. 3 is the structural representation of the utility model embodiment one.
Fig. 4 is the structural representation of the sectional view of the utility model embodiment one.
Fig. 5 is the structural representation of the utility model embodiment two.
Fig. 6 is the structural representation of the sectional view of the utility model embodiment two.
Fig. 7 is the application schematic diagram of the utility model embodiment one.
Fig. 8 is the application schematic diagram of the utility model embodiment two.
Among the figure, friction plate on 1,2 times friction plates, outside plate on 3,4 times outside plates, plate in 5 friction parts, plate, 101 fixed part fastening bolts, 102 fixed part fastening bolt pads, 103 upper steel plates, 104 lower steel plates, 105 upper supports, 106 lower supports, 107 intermediolateral columns in 51 slotted hole structures, 6 friction part fastening bolts, 7 friction part fastening bolt pads, 8 fixed part installing holes, 9 fixed parts
The specific embodiment
The utility model shown in Fig. 1-Fig. 2 is mainly by last friction plate 1, following friction plate 2, last outside plate 3, following outside plate 4, plate 5 in the friction part, friction part fastening bolt 6 and friction part fastening bolt pad 7 are formed, and it is characterized in that: plate 5 is arranged between friction plate 1 and the following friction plate 2 in the friction part, and last outside plate 3 is arranged on the outside of friction plate 1, following outside plate 4 is arranged on down friction plate 2 outsides, last friction plate 1, following friction plate 2, last outside plate 3 and following outside plate 4 fixed ends are formed with coaxial fixed part installing hole 8, last friction plate 1, following friction plate 2, last outside plate 3 and following outside plate 4 friction movable ends are formed with coaxial friction part installing hole, and plate 5 forms slotted hole structure 51 in the friction part, friction part fastening bolt 6 passes outside plate 3, last friction plate 1, plate 5 in the friction part, following friction plate 2 and following outside plate 4, fastening with nut, and be added with friction part fastening bolt pad 7 formation Frictional Slipping portions, promptly friction energy loss absorbing mechanism reaches purpose of design.
In Fig. 3 and Fig. 4, plate 5 and last outside plate 3 in the friction part, horizontal axis between the following outside plate 4 slides and absorbs energy, plate 5 and last outside plate 3 in the friction part, following outside plate 4 does not stress beyond horizontal axis, plate 9 is arranged between friction plate 1 and the following friction plate 2 in the fixed part, fixed part fastening bolt 101 passes outside plate 3, last friction plate 1, plate 9 in the fixed part, following friction plate 2 and following outside plate 4 usefulness nuts are fastening, and be added with fixed part fastening bolt pad 102 and form fixed parts, the thickness of plate 9 is identical with the thickness of plate 5 in the friction part in the fixed part, the width of last friction plate 1 and following friction plate 2, the width of length dimension and last outside plate 3 and following outside plate 4, length dimension is identical, the plate face that makes the last friction plate 1 of Frictional Slipping portion and fixed part and following friction plate 2 is all seamless with following outside plate 4 with last outside plate 3, the bolton power that guarantees fixed part and Frictional Slipping portion is independent of each other, and the size of damping force is only set by the fastening force size of friction part fastening bolt 6.
In Fig. 5-Fig. 6, last outside plate 3 and following outside plate 4 form and bear the energy consumer of shearing force form, plate 5 and upper steel plate 103 welding in the friction part, plate 9 and lower steel plate 104 welding in the fixed part, fixed part fastening bolt 101 forms affixed, and the size of damping force is only set by the fastening force size of friction part fastening bolt 6.
In Fig. 7, plate 5 and upper support 105 are affixed in the friction part, and plate 9 and lower support 106 are affixed in the fixed part, supporting and the damper series connection, form the energy-dissipating and shock-absorbing of structure, help seismic hardening.
In Fig. 8, the epimere of upper steel plate 103 and intermediolateral column 107 is affixed with bolt, and the hypomere of lower steel plate 104 and intermediolateral column 107 is affixed with bolt, is used for the intermediolateral column form higher to the structure space instructions for use, forms the energy-dissipating and shock-absorbing of structure, helps seismic hardening.
The utility model, simple in structure, manufacture craft is simple, can be in the reciprocal still continual and steady power consumption damping force under the vibrations of earthquake, even still reusablely after experiencing repeatedly shock-effect need not change assembly, be widely used in being equipped with the frcition damper field of aluminium sheet friction material.

Claims (3)

1. the frcition damper of aluminium sheet friction material is housed, mainly by last friction plate (1), following friction plate (2), last outside plate (3), following outside plate (4), plate in the friction part (5), friction part fastening bolt (6) and friction part fastening bolt pad (7) are formed, and it is characterized in that: plate in the friction part (5) is arranged between friction plate (1) and the following friction plate (2), and last outside plate (3) is arranged on the outside of friction plate (1), following outside plate (4) is arranged on down friction plate (2) outside, last friction plate (1), following friction plate (2), last outside plate (3) and following outside plate (4) friction movable end are formed with coaxial friction part installing hole, friction part fastening bolt (6) passes outside plate (3), last friction plate (1), plate in the friction part (5), following friction plate (2) and following outside plate (4), fastening with nut, and be added with friction part fastening bolt pad (7).
2. the frcition damper that the aluminium sheet friction material is housed according to claim 1 is characterized in that the described friction plate (1) of going up, following friction plate (2), and last outside plate (3) and following outside plate (4) fixed end are formed with coaxial fixed part installing hole (8).
3. the frcition damper that the aluminium sheet friction material is housed according to claim 1 is characterized in that plate in the described friction part (5) forms slotted hole structure (51).
CN2010206729578U 2010-12-20 2010-12-20 Friction damper filled with aluminum plate friction material CN201952934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206729578U CN201952934U (en) 2010-12-20 2010-12-20 Friction damper filled with aluminum plate friction material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206729578U CN201952934U (en) 2010-12-20 2010-12-20 Friction damper filled with aluminum plate friction material

Publications (1)

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CN201952934U true CN201952934U (en) 2011-08-31

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444219A (en) * 2011-10-20 2012-05-09 沈阳建筑大学 Mild steel yielding and friction combined damper
CN103088931A (en) * 2011-11-08 2013-05-08 建研科技股份有限公司 Variable-friction damper
CN103132626A (en) * 2011-11-30 2013-06-05 青岛理工大学 Friction damper supported by self-returning shape memory alloy
CN103883008A (en) * 2014-01-08 2014-06-25 中国地震局地壳应力研究所 Shearing energy dissipation type shock insulation layer limiting device
CN105040817A (en) * 2015-07-30 2015-11-11 北京建筑大学 Prestressed assembled middle column steel frame recoverable in function
CN105297937A (en) * 2015-11-06 2016-02-03 湖北文理学院 Friction-force-changeable damper
CN106121144A (en) * 2016-07-04 2016-11-16 河北工业大学 A kind of spacing bearing of concrete staircase damping and work progress
CN108442572A (en) * 2018-03-26 2018-08-24 扬州大学 Shear wall structure system with replaceable corner component
CN109024960A (en) * 2018-07-25 2018-12-18 长安大学 A kind of SMA Self-resetting frcition damper
CN109024961A (en) * 2018-07-25 2018-12-18 长安大学 A kind of memorial alloy Self-resetting energy-consumption damper
CN110080407A (en) * 2019-05-08 2019-08-02 南京工程学院 A kind of damping device for building
CN110108465A (en) * 2019-05-19 2019-08-09 北京工业大学 A kind of frcition damper structure testing machine vibration absorber
WO2020252835A1 (en) * 2019-06-20 2020-12-24 大连理工大学 Shear-type steel truss coupling beam having friction dampers for fast post-earthquake recovery
CN112144682A (en) * 2020-09-02 2020-12-29 大连理工大学 Self-sensing friction damper

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444219A (en) * 2011-10-20 2012-05-09 沈阳建筑大学 Mild steel yielding and friction combined damper
CN102444219B (en) * 2011-10-20 2014-03-12 沈阳建筑大学 Mild steel yielding and friction combined damper
CN103088931A (en) * 2011-11-08 2013-05-08 建研科技股份有限公司 Variable-friction damper
CN103132626A (en) * 2011-11-30 2013-06-05 青岛理工大学 Friction damper supported by self-returning shape memory alloy
CN103883008A (en) * 2014-01-08 2014-06-25 中国地震局地壳应力研究所 Shearing energy dissipation type shock insulation layer limiting device
CN103883008B (en) * 2014-01-08 2016-01-13 中国地震局地壳应力研究所 A kind of shear energy dissipation type Seismic Isolation of Isolation Layer stopping means
CN105040817A (en) * 2015-07-30 2015-11-11 北京建筑大学 Prestressed assembled middle column steel frame recoverable in function
CN105040817B (en) * 2015-07-30 2018-04-24 北京建筑大学 The prestressing force assembled intermediolateral column steel frame of recoverable function
CN105297937B (en) * 2015-11-06 2017-07-28 湖北文理学院 A kind of frictional force variable damper
CN105297937A (en) * 2015-11-06 2016-02-03 湖北文理学院 Friction-force-changeable damper
CN106121144A (en) * 2016-07-04 2016-11-16 河北工业大学 A kind of spacing bearing of concrete staircase damping and work progress
CN106121144B (en) * 2016-07-04 2018-05-15 河北工业大学 A kind of spacing bearing of concrete staircase damping
CN108442572A (en) * 2018-03-26 2018-08-24 扬州大学 Shear wall structure system with replaceable corner component
CN109024961A (en) * 2018-07-25 2018-12-18 长安大学 A kind of memorial alloy Self-resetting energy-consumption damper
CN109024960A (en) * 2018-07-25 2018-12-18 长安大学 A kind of SMA Self-resetting frcition damper
CN109024961B (en) * 2018-07-25 2020-08-04 长安大学 Memory alloy self-resetting energy dissipation damper
CN109024960B (en) * 2018-07-25 2020-07-07 长安大学 SMA is from restoring to throne friction damper
CN110080407A (en) * 2019-05-08 2019-08-02 南京工程学院 A kind of damping device for building
CN110108465A (en) * 2019-05-19 2019-08-09 北京工业大学 A kind of frcition damper structure testing machine vibration absorber
WO2020252835A1 (en) * 2019-06-20 2020-12-24 大连理工大学 Shear-type steel truss coupling beam having friction dampers for fast post-earthquake recovery
CN112144682A (en) * 2020-09-02 2020-12-29 大连理工大学 Self-sensing friction damper

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Granted publication date: 20110831