CN104847031B - Wall type friction damper - Google Patents
Wall type friction damper Download PDFInfo
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- CN104847031B CN104847031B CN201510184339.6A CN201510184339A CN104847031B CN 104847031 B CN104847031 B CN 104847031B CN 201510184339 A CN201510184339 A CN 201510184339A CN 104847031 B CN104847031 B CN 104847031B
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- steel plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
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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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- 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
- E04H9/0237—Structural braces with damping devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention provides a kind of following wall type friction damper, possesses：Movable steel plate；Fixation steel plate；Friction means, are configured to by movable steel plate and fixation steel plate clamping, including sliding part and counterpart；And secure component, including PC rod irons and nut, fasten movable steel plate and fixation steel plate；The PC rod iron insertions：Be arranged on multiple elongated holes of movable steel plate each, and it is relative with each elongated hole to perforation be arranged on fixation steel plate circular hole each；Each of the nut and the PC rod irons are threadedly engaged；Due to the relative deformation of lower component and the horizontal direction of upper-part so that the sliding part and counterpart Frictional Slipping of friction means；Region between 2 elongated holes adjacent in vertical of movable steel plate each, friction means are continuously configured with the horizontal direction；Secure component is also equipped with the tabular dispersive stress metal parts of the hole with PC rod iron insertions and configuration between clamp nut and fixation steel plate.
Description
It is that November 20, Application No. 200880120732.7, invention and created name in 2008 are the applying date that the application, which is,：
The divisional application of the Chinese patent application of " wall type friction damper ".
Technical field
The present invention relates to wall type friction damper (damper), more particularly to following wall type friction damper：It is arranged on
Between upper underbeam, by frictional attenuation, absorb because the external disturbance of earthquake or wind etc. is built in building construction especially high level
The displacement energy of the Relative Displacement of horizontal direction produced by between the upper underbeam for each layer for building thing, quick reduction is rocked.
Background technology
In the past, for the rocking caused by earthquake and/or wind of rapid decay high-rise, as high-rise structure
The damping device of the divine force that created the universe, is provided with：The viscous damping device that make use of viscoid, the viscoplasticity for having used highly attenuating rubber etc. hinder
Buddhist nun's device, the plastoelastic damping unit that make use of steel and/or friction damping device of friction material etc. is used.
For example, Patent Document 1 discloses the shock-damping structure of following attenuated inside type：Improving middle level, high level, superelevation
The damping capacity of layer building and/or tower-like structure, when improving seismic safety energy, between the levels of multi-layer structure material
Configure damping unit.Specifically, following shock-damping structure is shown：Primarily as shatter-proof, the resistive for improving high-rise
The building method of security, in the skeleton structure of the oblique tube including post, beam or pillar (brace) etc. etc., and is hindered with steel
The various energy absorbing devices such as Buddhist nun's device and viscous damper.
In addition, Patent Document 2 discloses following frcition damper：Slip is made with cartridge type and using synthetic resin
Face and the composition pressurizeed by the fastening of bolt to rubbing surface, reduction abrasion and sliding layer as much as possible are constituted with simple
Stripping, damping characteristic steady in a long-term can be obtained.
Following frcition damper is proposed in patent document 3：In order to constitute the sliding panel and friction plate of frcition damper
Sliding surface generate abrasion in the case of, also make simple structure, suppress the reduction of frictional force between the two, maintain just
The vibration damping power of beginning, sets coil spring assemblies, the setting contact for putting on coil spring assemblies is set to：Relative to disc spring
Worked in the deflection deformation of component, the non-linear resilient region diminished of elastic force.
Patent document 1：Japanese Unexamined Patent Publication 11-343755 publications
Patent document 2：Japanese Unexamined Patent Publication 2003-278828 publications
Patent document 3：Japanese Unexamined Patent Publication 11-269984 publications
The content of the invention
But, when the frcition damper disclosed in patent document 2 is applied towards structure, it is contemplated that same with strut member
Sample by it relative to the situation that building is along inclined direction set, for the external force of horizontal direction, frcition damper be only capable of hair
Shoot the resistance of only component part, it is impossible to directly effectively utilize what is produced between the upper underbeam of each layer of high-rise
The Relative Displacement amount of horizontal direction.
In addition, the frcition damper described in patent document 3：In order in the deflection deformation relative to disc spring, elastic force
Worked in the non-linear resilient region diminished, it is necessary to which installment state is managed, in addition, also have can for device itself
It can become big.
Therefore, the present invention be in view of above-mentioned conventional problem make there is provided a kind of following wall type friction damper：Can be with
Directly using because the external disturbance of earthquake and/or wind etc. is in the level side produced by upper underbeam of each layer of high-rise etc.
To displacement, can also suppress the stressed reduction applied to rubbing surface with simple structure, and then be able to maintain that initial
Friction damping force.
In order to reach above-mentioned purpose, the present invention is a kind of wall type friction damper, it is characterised in that possess movable steel plate,
Fixation steel plate, friction means and secure component；The movable steel plate has each at predetermined intervals with vertical in the horizontal direction
From multiple elongated holes of horizontally extending setting, erect and set along vertical from lower component；The fixation steel plate, which has, to be worn
Hole is arranged on and is configured at multiple circular holes of the elongated hole position corresponding of above-mentioned movable steel plate, along vertical from upper-part
Direction is hung down setting；The friction means are configured to by above-mentioned movable steel plate and the clamping of above-mentioned fixation steel plate, including sliding part and are matched somebody with somebody
Component；The secure component includes PC rod irons and nut, fastens above-mentioned movable steel plate and above-mentioned fixation steel plate；The PC rod iron insertions：
Be arranged on multiple elongated holes of above-mentioned movable steel plate each, and it is relative with each elongated hole to perforation be arranged on above-mentioned fixed steel
The circular hole of plate each；Each of the nut and the PC rod irons are threadedly engaged；Due to above-mentioned lower component and the water of above-mentioned upper-part
Square to relative deformation so that the sliding part and counterpart Frictional Slipping of above-mentioned friction means.
Moreover, according to wall type friction damper involved in the present invention, the water produced between part up and down can be utilized
Square to relative deformation, accordingly, it is capable to which the space above and below being efficiently used between part, compared with conventional situation, can show
Write ground and larger utilize rubbing surface, can assign structure big frictional damping.In addition, being used as the level side of the part to above and below utilizing
To Relative Displacement and carry out Frictional Slipping rubbing surface apply compression stress compression stress applying unit, use PC copper rods and fastening
Nut, thus, influence and the reproducibility of the influence of temperature during Frictional Slipping and/or environment temperature, and by hex bolts example
Fastening unit such as 10.9 grades or 8.8 grades of realization is compared, and is changed into good, can be obtained compression stress steady in a long-term, as a result, energy
Enough ensure the stability of frcition damper performance.Moreover, by using PC rod irons, without using disc spring etc., can also reduce and initially set
The change for the fastening force determined, can realize can provide the frcition damper of stable frictional damping.
In addition, the present invention is a kind of wall type friction damper, it is characterised in that possess movable steel plate, fixation steel plate, friction
Part and secure component；The movable steel plate have in the horizontal direction with vertical at predetermined intervals, each in the horizontal direction
Extended multiple elongated holes, hang down setting from upper-part along vertical；There is the fixation steel plate perforation to be arranged on and match somebody with somebody
Multiple circular holes of the elongated hole position corresponding of above-mentioned movable steel plate are placed in, erects and sets along vertical from lower component
Put；The friction means are configured to by above-mentioned movable steel plate and the clamping of above-mentioned fixation steel plate, including sliding part and counterpart；The fastening
Part includes PC rod irons and nut, fastens above-mentioned movable steel plate and above-mentioned fixed plate；The PC rod iron insertions：It is arranged on above-mentioned movable
Multiple elongated holes of steel plate each, and it is relative with each elongated hole to perforation be arranged on above-mentioned fixation steel plate circular hole it is each
It is individual；Each of the nut and the PC rod irons are threadedly engaged；It is relative due to above-mentioned lower component and the horizontal direction of above-mentioned upper-part
Deformation so that the sliding part and counterpart Frictional Slipping of above-mentioned friction means.According to the present invention, in the same manner as foregoing invention, energy
Rubbing surface is larger utilized, can assign structure big frictional damping, also, temperature influence during Frictional Slipping or environment temperature
Influence and reproducibility it is good, compression stress steady in a long-term can be obtained, stable performance etc. is can ensure that.
In above-mentioned wall type friction damper, possess at least one block above-mentioned movable steel plate and the side to clamp the movable steel plate
The above-mentioned fixation steel plate of formula 1 piece of steel plate multi-configuration more movable than this, between adjacent above-mentioned movable steel plate and above-mentioned fixation steel plate
Each possess the friction means including above-mentioned sliding part and counterpart.Thus, it can be obtained on the surface back side two sides of movable steel plate
To Frictional Slipping face, moreover, by configuring the movable steel plate of polylith, can effectively obtain frictional force.
In above-mentioned wall type friction damper, above-mentioned secure component can be configured to：It is also equipped with above-mentioned PC rod irons institute
The tabular dispersive stress metal parts in the hole of insertion, tabular dispersive stress metal parts configuration in above-mentioned clamp nut and
Between above-mentioned fixed plate.Using this composition, the fastening force produced by secure component can be disperseed, can prevent that being applied to friction slides
The pressure distribution in dynamic face is uneven, as a result, the rising of local pressure applied to sliding panel can be prevented, can prevent the mistake of sliding part
Big abrasion, can obtain frictional damping steady in a long-term.Above-mentioned tabular dispersive stress metal parts, vertical view both can be four sides
The polygon of shape etc., or circular or ellipse etc., as long as can prevent that the pressure distribution for being applied to Frictional Slipping face is uneven
, its shape is not limited.
In above-mentioned wall type friction damper, above-mentioned friction means can be configured to：Above-mentioned sliding part is close to across aluminium sheet
Any one party of above-mentioned movable steel plate side or above-mentioned fixation steel plate side, above-mentioned counterpart be close to above-mentioned movable steel plate side or on
State any the opposing party of fixation steel plate side.According to this composition, using the flexibility of aluminium sheet, sliding panel can be prevented from movable steel plate or
The position of fixation steel plate is deviateed and sliding panel is contacted with movable steel plate or the unbalanced of fixation steel plate, accordingly, it is capable to friction means
Apply uniform pressure, can ensure that the reliable slip slided between plate face and cooperation plate face.
In above-mentioned wall type friction damper, can above-mentioned movable steel plate 2 elongated holes adjacent in vertical it
Between region each, above-mentioned friction means are continuously configured in the horizontal direction.Thus, according to the inspection of friction means, dimension
The necessity repaiied or changed etc., as long as unclamping clamp nut, so that it may unload friction means, can easily carry out the dimension of job site
Hold management.
In above-mentioned wall type friction damper, the sliding part of above-mentioned friction means can be configured to：Possess base material and synthesis
Resinous sliding layer；The base material is to include the reticulate body of XPM (expanded metal) or woven wire；The conjunction
The sliding layer of resin is filled in the mesh of the reticulate body, and forms the one side in the base material；The sliding layer by with
Put in the contact surface side contacted with above-mentioned counterpart.
In addition, in above-mentioned wall type friction damper, above-mentioned sliding layer can be configured to containing TFE, it is ensured that
Stable coefficient of friction, can exclude the grating easily produced in frcition damper and/or vibration (stick slip (stick
Slip worry)).
It is as described above, according to wall type friction damper involved in the present invention, can directly it utilize due to earthquake etc.
In the displacement of the horizontal direction of the generations such as the upper underbeam of each layer of high-rise, simple structure is used, can also be suppressed to friction
The stressed reduction that face applies, is able to maintain that initial friction damping force.
Brief description of the drawings
Fig. 1 is the figure for the embodiment for representing wall type friction damper involved in the present invention, and (a) is assembling main view
Figure, (b) is assembling side elevation.
Fig. 2 (a) is to represent the enlarged drawing between Fig. 1 (b) upside stand and downside stand, and (b) is put for Fig. 1 (a) B portions
Big figure, (c) is the C portions enlarged drawing of (a).
Fig. 3 is the figure of the 1st fixed plate of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 4 is the figure of the 2nd fixed plate of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 5 is the figure of the 3rd fixed plate of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 6 is the figure of the 1st movable platen of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 7 is the figure of the 2nd movable platen of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 8 is the figure of the 3rd movable platen of the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is side view.
Fig. 9 is that the buckling for wall type friction damper for representing Fig. 1 prevents the figure of plate, and (a) is front view, and (b) is side view.
Figure 10 is the figure of the dispersive stress metal parts for the wall type friction damper for representing Fig. 1, and (a) is front view, and (b) is
Side view.
Figure 11 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 12 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 13 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 14 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 15 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 16 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 17 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 18 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 19 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 20 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 21 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 22 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper.
Figure 23 is the stereogram for illustrating the assemble method of Fig. 1 wall type friction damper and action.
Figure 24 is the stereogram for illustrating the action of Fig. 1 wall type friction damper.
Figure 25 is to represent the damper used in the experiment of wall type friction damper involved in the present invention, and (a) leads for assembling
View, (b) is assembling side elevation.
Figure 26 is the 10.9 grades of hex bolts for representing in wall type friction damper involved in the present invention, having used M30
It is used as the figure of the speed interdependence test data in the case of fastening unit.
Figure 27 is that the 8.8 grades of hex bolts for representing in wall type friction damper involved in the present invention, having used M30 are made
The figure of speed interdependence test data in the case of for fastening unit.
In the case that Figure 28 is the PC rod irons for representing in wall type friction damper involved in the present invention, having used M30
Speed interdependence test data figure.
Figure 29 is to represent loose (relaxation) result of the test in wall type friction damper involved in the present invention
Figure.
Description of reference numerals：
1：Wall type friction damper；2：Upside stand；3：Downside stand；4：1st fixed plate；4a：Circular hole；4b：Circular hole；6：
2nd fixed plate；6a：Circular hole；8：3rd fixed plate；8a：Circular hole；11：1st movable platen；11a：Elongated hole；11b：Circular hole；13：2nd can
Dynamic plate；13a：Circular hole；15：3rd movable platen；15a：Elongated hole；15b：Circular hole；16：Clamping plate；18：High-strength bolt；21：Clamping plate；
23：High-strength bolt；24：Aluminium sheet；25：Sliding panel；26：Counterpart；27：Buckling prevents plate (buckling prevents plate)；27a：Circle
Hole；27b：Circular hole；29：Dispersive stress metal parts；29a：Circular hole；31：PC rod irons (Steel Bar for Prestressed
Concrete, steel bar for prestressed concrete)；32：Clamp nut；33：Friction means etc.；35：Bolt；36：Bolt；37：PC
Rod iron；40：Superstructure thing；41：Infrastructure thing；51：Wall type friction damper；52：Upside stand；53：Downside stand；
54：1st fixed plate；56：2nd fixed plate；58：3rd fixed plate；61：1st movable platen；62：2nd movable platen；63：3rd is movable
Plate；66：Clamping plate；68：Bolt；71：Clamping plate；73：Bolt；77：Buckling prevents plate；79：Dispersive stress metal parts；81：Fastening
Unit (hex bolts or PC rod irons)；82：Fastening unit (nut or clamp nut)；85：Bolt；86：Bolt.
Embodiment
Then, referring to the drawings, embodiments of the present invention are illustrated.
Fig. 1 and Fig. 2 represent an embodiment of wall type friction damper involved in the present invention, the wall type friction damper
1 includes：Upside stand 2, downside stand 3, the 3rd fixed plate 8, the 1st fixed plate 4, the 2nd fixed plate 6, buckling prevents that plate the 27, the 3rd can
Dynamic plate 15, the 1st movable platen 11, the 2nd movable platen 13, dispersive stress metal parts 29, friction means etc. 33 (total 6 groups), PC steel
Rod 31 and clamp nut 32 etc.；The upside stand 2 is arranged on the superstructure thing 40 of upper beam etc.；The downside stand 3 is arranged on down
The infrastructure such as beam, ground thing 41；3rd fixed plate 8 is fixed on upside stand 2 by high-strength bolt 18 and clamping plate 16；Should
1st fixed plate 4, the 2nd fixed plate 6 and buckling prevents plate 27 to be fixed on the 3rd fixed plate 8 by bolt 35 etc.；3rd movable platen 15
Downside stand 3 is fixed on by high-strength bolt 23 and clamping plate 21；1st movable platen 11 and the 2nd movable platen 13 pass through bolt 36
Etc. being fixed on the 3rd movable platen 15；The dispersive stress metal parts 29, which is configured, is buckling on the outer surface for preventing plate 27；The friction portion
Part etc. 33 (total 6 groups) respectively it is sandwiched be arranged on buckle prevent between the movable platen 11 of plate 27 and the 1st, the 1st movable platen the 11 and the 1st is consolidated
Between fixed board 4 and between the 1st fixed plate 4 and the 3rd movable platen 15；The PC rod irons 31 and clamp nut 32 are across dispersive stress gold
Belong to part 29 and concentrate the above-mentioned part of fastening.
Upside stand 2 and downside stand 3 are formed by steel, and superstructure thing 40 is fixed on under by each PC rod irons 37 etc.
Cage structure thing 41, in upside, the lower end of stand 2 is connected with the 3rd fixed plate 8, and in downside, the upper end of stand 3 is connected with the 3rd movable platen
15。
1st fixed plate 4 is formed by steel, is formed as shown in Figure 3 using horizontal direction as the rectangular-shaped of length direction, tool
It is standby：The circular hole 4a configured at certain intervals with vertical in the horizontal direction, and on top in the horizontal direction between certain
Every the circular hole 4b of configuration.
2nd fixed plate 6 is formed by steel, is formed as the band plate-like using horizontal direction as length direction as shown in Figure 4, possesses
The circular hole 6a configured at certain intervals in the horizontal direction.
3rd fixed plate 8 is formed by steel, is formed as the band plate-like using horizontal direction as length direction as shown in Figure 5, possesses
In the horizontal direction at certain intervals by the circular hole 8a of 2 layers of configuration up and down.
1st movable platen 11 is formed by steel, is formed as shown in Figure 6 using horizontal direction as the rectangular-shaped of length direction, tool
It is standby：In the horizontal direction with vertical at certain intervals, each it is horizontally extending be provided with multiple elongated hole 11a, and
The circular hole 11b being configured with certain intervals in the horizontal direction in bottom.
2nd movable platen 13 is formed by steel, is formed as the band plate-like using horizontal direction as length direction as shown in Figure 7, tool
The standby circular hole 13a configured at certain intervals in the horizontal direction.
3rd movable platen 15 is formed by steel, is formed as shown in Figure 8 using horizontal direction as the rectangular-shaped of length direction, tool
It is standby：In the horizontal direction with vertical at certain intervals, each horizontally extending setting multiple elongated hole 15a, and
Bottom 2 layers of circular hole 15b above and below configuration at certain intervals in the horizontal direction.
Buckling prevents plate 27 from being for preventing buckling for the wall type friction damper 1, being formed by steel, as shown in Figure 9
Be formed as, using horizontal direction as the rectangular-shaped of length direction, possessing：Configured at certain intervals with vertical in the horizontal direction
Circular hole 27a, and the circular hole 27b configured at certain intervals in the horizontal direction on top.
Dispersive stress metal parts 29 is entirely buckled for being distributed to the fastening force of PC rod irons 31 and clamp nut 32
Plate 27 is prevented, is formed by steel, is formed as overlooking generally square tabular as shown in Figure 10, possesses circular hole in central part
29a.In addition, generally square tabular is overlooked here, dispersive stress metal parts 29 is made, but not limited to this, can also
Can also be circular or ellipse etc. for other polygons.Moreover, it is also possible to which multiple secure components share a dispersive stress
Metal parts, in a word, as long as can prevent that the pressure distribution for being applied to Frictional Slipping face is irregular, its shape etc. is not limited.
Friction means etc. 33 such as shown in Fig. 2 (c), including aluminium sheet 24, sliding panel 25 and counterpart 26, they are sandwiched to be arranged on
Buckling prevents between the movable platen 11 of plate 27 and the 1st, between the 1st movable platen 11 and the 1st fixed plate 4 and the 1st fixed plate 4 and the 3rd
Between movable platen 15, aluminium sheet 24 and counterpart 26, which are each close to the 1st fixed plate 4, the 1st movable platen 11 or buckled, prevents plate 27.
These aluminium sheets 24, sliding panel 25 and counterpart 26, are formed as the band plate-like using horizontal direction as length direction as be described hereinafter.
Aluminium sheet 24 prevents sliding panel 25 from deviateing from the position of movable platen 11,15 or fixed plate 4,8 by its flexibility, prevents
Sliding panel 25 is contacted with from movable platen 11,15 or the unbalanced of fixed plate 4,8, can be to friction means (sliding panel 25 and counterpart
26) uniform pressure is applied.
Sliding panel 25 can be using following composition：Possess base material and plastic sliding layer, the base material be include it is many
The reticulate body of mesoporous metal net or woven wire, the plastic sliding layer be filled in the mesh of the reticulate body and
The one side in the base material is formed, the sliding layer is located to the contact surface side contacted with matching board；Moreover, the slip of the sliding panel 25
Layer can contain TFE, the coefficient of friction stablized, without worrying that what is easily produced in frcition damper rubs
Wiping sound and vibration (stick slip (stick slip)).
Counterpart 26 is formed by stainless steel steel, friction means is constituted together with sliding panel 25, by by itself and sliding panel
Frictional force produced by the Relative Displacement of 25 horizontal direction, absorbs the energy that wall type friction damper 1 is applied to by earthquake etc..
PC rod irons 31 and clamp nut 32, it is provided for shown in fig. 2 across dispersive stress metal parts 29
In sectional view, being buckled from left and right sides fastening prevents plate 27 so that the frictional force between sliding panel 25 and counterpart 26 works；
By adjusting the fastening force of PC rod irons 31, the change in friction force between sliding panel 25 and counterpart 26 can be made.Should significantly changing
In the case of fastening force, the radical of changeable PC rod irons.
Then, 11~Figure 23 of reference picture, is illustrated to the assemble method of above-mentioned wall type friction damper 1.
Figure 11 is expressed as follows state：Upside stand 2 is arranged on superstructure thing 40, downside stand 3 is arranged on bottom
Structure 41, in upside, stand 2 installs the 3rd fixed plate 8 by clamping plate 16 and high-strength bolt 18, also, logical in downside stand 3
Cross joint plate 21 and high-strength bolt 23 installs the 3rd movable platen 15, by the 1st engagement (fixation) temporarily of fixed plate 4 in the 3rd movable platen
15 back side.Afterwards, in the figure, wall type frictional damping is assembled to each part is arranged on into the face side of the 3rd movable platen 15
The situation of device 1 is illustrated, and the rear side for the 3rd movable platen 15 is similarly assembled.
Since Figure 11 state, first, as shown in figure 12, in each adjacent length of the above-below direction of the 3rd movable platen 15
Between the 15a of hole, 4 blocks of aluminium sheets 24 are fixed temporarily in the way of horizontally extending setting.
Then, as shown in figure 13,4 pieces of sliding panels 25 are fixed in the mode overlapping with the surface of aluminium sheet 24 temporarily.
Moreover, as shown in figure 14, the 1st fixed plate 4 that 4 pieces of counterparts 26 are overleaf secured temporarily is overlapped in into the 3rd can
Dynamic plate 15.Now, 4 pieces of counterparts 26 are carried out with 4 pieces of sliding panels 25 (reference picture 13) for being temporarily fixed to the 3rd movable platen 15
Positioning, makes them mutually abut.Thus, it is possible to be constituted between the 3rd movable platen 15 and the 1st fixed plate 4：Shown in Fig. 2 (c)
Friction means for being combined with aluminium sheet 24, sliding panel 25 and counterpart 26 etc. 33.
Then, as shown in figure 15, on the surface of the 1st fixed plate 4, according to the main points illustrated in Figure 12 and Figure 13, the 1st
Between the adjacent circular hole 4a of the above-below direction of fixed plate 4, in the way of horizontally extending setting, 4 blocks of aluminium are secured temporarily
After plate 24,4 pieces of sliding panels 25 are fixed with the surface overlap mode with aluminium sheet 24 temporarily.
Then, as shown in figure 16, after engaging the 2nd movable platen 13 temporarily in the lower section of the 1st fixed plate 4, such as Figure 17 institutes
Show, the 1st movable platen 11 that 4 pieces of counterparts 26 are overleaf secured temporarily is overlapped in the 1st fixed plate 4.Now, 4 pieces are coordinated
Part 26 is positioned with 4 pieces of sliding panels 25 (reference picture 16) for being temporarily fixed to the 1st fixed plate 4, them is mutually abutted.By
This, can be constituted between the 1st fixed plate 4 and the 3rd movable platen 11：What is shown in Fig. 2 (c) is combined with aluminium sheet 24, sliding panel
25 and the friction means etc. 33 of counterpart 26.
Then, as shown in figure 18, on the surface of the 1st movable platen 11, according to above-mentioned same main points, in the 1st movable platen 11
Adjacent each elongated hole 11a of above-below direction between, in the way of horizontally extending setting, 4 blocks of aluminium sheets are secured temporarily
After 24,4 pieces of sliding panels 25 are fixed in the mode overlapping with the surface of aluminium sheet 24 temporarily.Moreover, as shown in figure 19, can the 1st
The top of dynamic plate 11 engages the 2nd fixed plate 6 temporarily.
Then, as shown in figure 20,4 pieces of buckling for counterpart 26 will be overleaf secured temporarily prevents plate 27 to be overlapped in the 1st
Movable platen 11.4 pieces of counterparts 26 and 4 pieces of sliding panels 25 (reference picture 19) for being temporarily fixed to the 1st movable platen 11 are determined
Position, makes them mutually abut, in the 1st movable platen 11 and the friction means for preventing being shown between plate 27 in pie graph 2 (c) of buckling
Deng 33.In this condition, as shown in figure 21, will be buckled by bolt 35 prevents plate 27 etc. to be fixed on the 3rd fixed plate 8, passes through spiral shell
1st movable platen 11 etc. is fixed on the 3rd movable platen 15 by bolt 36.
Finally, as shown in figure 22, prevent the surface of plate 27 buckling, configure at predetermined intervals up and down it is scattered should
Power metal parts 29, as shown in figure 23, using PC rod irons 31 and clamp nut 32, concentrates fastening to include dispersive stress metal parts
Each part that overlap including 29, completes the assembling of wall type friction damper 1.In addition, to entering in the state of setting is erect
The situation of assembling of the row wall type friction damper is illustrated, but in the case of being assembled under horizontal state, can be with
Assembled with following manner, the mode is：The interim fixation of above-mentioned aluminium sheet 24, sliding panel 25 and counterpart 26 is omitted, according to
Secondary stacking aluminium sheet 24, sliding panel 25 and counterpart 26, between the 3rd movable platen 15 and the 1st fixed plate 4, the 1st fixed plate 4 and the 1st
Between movable platen 11 and the 1st movable platen 11 and buckling prevents between plate 27, constituting friction means 33 etc..
Then, reference picture 1, Fig. 2, Figure 23 and Figure 24, the action to the wall type friction damper 1 with above-mentioned composition are carried out
Explanation.
In the normal state, wall type friction damper 1 is assembled with the state shown in Fig. 1, Fig. 2 and Figure 23, and installed in structure
The divine force that created the universe.In this condition, if structure is vibrated by large amplitudes such as earthquakes, such as shown in figure 24, to infrastructure thing
41 external force action F so that downside stand 3, be connected to downside stand 2 the 3rd movable platen 15 and be fastened on each of the 3rd movable platen 15
Part outward force F direction movement.On the other hand, upside stand 2, be connected to upside stand 2 the 3rd fixed plate 8 and be fastened on
Each part of 3rd fixed plate 8 rests on original position.Thus, buckle prevent between the movable platen 11 of plate 27 and the 1st, the 1st can
The Relative Displacement of horizontal direction is produced between the dynamic fixed plate 4 of plate 11 and the 1st and between the 1st fixed plate 4 and the 3rd movable platen 15,
The sliding panel 25 and counterpart 26 (reference picture 2 (c) adds up to 6 groups) of sandwiched friction means being arranged between all parts etc. 33
Relatively move and Frictional Slipping in the horizontal direction, shock-absorbing function can be played.
Then, the test example to wall type friction damper involved in the present invention is illustrated.In this experiment, using figure
Wall type friction damper 51 shown in 25.
The wall type friction damper 51 is following experiment dampers, and the experiment has with damper to rub with above-mentioned wall type
Wipe damper 1 identical to constitute, the overall size with width 3m × high 1m or so, including upside stand 52, downside stand 53, the
3 fixed plates 58, the 1st fixed plate 54, the 2nd fixed plate 56, buckling prevents that plate 77, the 3rd movable platen 65, the 1st movable platen the 61, the 2nd can
Dynamic plate 63, dispersive stress metal parts 79 etc.；The upside stand 52 is arranged on superstructure thing (not shown)；The downside stand 53
Installed in infrastructure thing (not shown)；3rd fixed plate 58 is fixed on upside stand 52 by bolt 68 and clamping plate 66；This
1 fixed plate 54, the 2nd fixed plate 56 and buckling prevents plate 77 to be fixed on the 3rd fixed plate 58 by bolt 85 etc.；3rd movable platen
65 are fixed on downside stand 53 by bolt 73 and joint plate 71；1st movable platen 61 and the 2nd movable platen 63 pass through bolt 86 etc.
It is fixed on the 3rd movable platen 65；The dispersive stress metal parts 79, which is configured, is buckling on the outer surface for preventing plate 77；Prevented buckling
Between the movable platen 61 of plate 77 and the 1st, between the 1st movable platen 61 and the 1st fixed plate 54 and the 1st fixed plate 54 and the 3rd movable platen
It is sandwiched between 65 that friction means (not shown) etc. (total 6 groups) are installed；The composition of the friction means etc. in Fig. 2 (c) with showing
Composition it is identical.In addition, as across dispersive stress metal parts 79 concentrate fasten above-mentioned each part fastening unit 81,
82, using hex bolts or PC rod irons and clamp nut, each personal predetermined torque fastening.
Figure 26 shows following result：As comparative example 1,10.9 grades of hex bolts using M30 as fastening unit 81,
Using a kind and 3 kinds of nut as fastening unit 82, by fastening two nuts with predetermined torque, in Frictional Slipping face
Predetermined stressed state is kept, applies various vibrations between upside stand 52 and downside stand 53, measures each wall type
The frictional resistance of frcition damper 51, confirms the speed interdependence until 15kine or so by experiment.According to the figure, as a result
It is as follows：In 0.1~3.0kine velocity band, resistance (kN) shows the increased tendency with the increase of test speed, partially
Difference is big and repeatability is poor.Thus, distinguish：The fastening unit 81,82 of 10.9 grades of hex bolts and nut including M30 can not be abundant
Maintain Frictional Slipping face and maintain defined stressed state, the change of axial force is big.
Figure 27 shows following result：As comparative example 2,8.8 grades of hex bolts using M30 as fastening unit 81,
Using a kind and 3 kinds of nut as fastening unit 82, by fastening two nuts with predetermined torque, in Frictional Slipping face
Predetermined stressed state is maintained, applies various vibrations between upside stand 52 and downside stand 53, measures each wall
The frictional resistance of formula frcition damper 51, it is same with comparative example 1, confirmed by experiment until 15kine or so speed is interdependent
Property.In addition, black circle and white circle in figure are some other day after each data not on the same day tested for 2 days.According to this
Figure, it is same with comparative example 1, it is as a result as follows：The deviation of the resistance (kN) of 0.1~3.0kine velocity band is big and repeatability
Difference.Thus, distinguish：The fastening unit 81,82 of 8.8 grades of hex bolts and nut including M30 can not substantially maintain friction
Sliding surface maintains defined stressed state, and the change of axial force is big.
Figure 28 shows following result：As embodiment, using the M30 that is nominally of screw thread, (nominal diameter of rod iron (exhales び
Name) 29mm) PC rod irons and clamp nut as fastening unit 81,82, by fastening clamp nut with predetermined torque, be in
Predetermined stressed state is maintained in Frictional Slipping face, applies various shake between upside stand 52 and downside stand 53
It is dynamic, the frictional resistance of each wall type friction damper 51 is measured, it is same with comparative example 1 and comparative example 2, confirmed by experiment straight
To 15kine or so speed dependence.In addition, black circle and white circle in figure are each after what is tested within 2 days for some other day
Individual data not on the same day.According to the figure, distinguish：Compared with comparative example 1,2, in the resistance of 0.1~3.0kine velocity band
(kN) deviation is small, shows stable characteristic.Thus, distinguish：By using including the fastening list of PC rod irons and clamp nut
Member 81,82, can substantially maintain Frictional Slipping face and keep defined stressed state, moreover, reducing this fastening unit
The change (stressed change) of axial force.
Then, reference picture 29, are illustrated to loose experimental result.In the experiment, above-mentioned wall type friction damper is used
51st, above-mentioned M30 10.9 grades of hex bolts and above-mentioned PC rod irons, after fastening each with pre-determined torque, place, determine and pass through
Time and the change of axial force.In addition, the value of the axial force imported is according to the deflection measurement result before fastening and fastening
The value that the value of deflection measurement result afterwards is calculated.In the figure, (A) represent to have used in the case of PC rod irons along with
The change for the Axial stress in bolt that time passes through, (B) represents to have used the spiral shell passed through along with the time in the case of hex bolts
The change of bolt axial force, (C) represents to make the change of unit temp.
According to the figure, distinguish that the axial force of each bolt is increased and decreased repeatedly in the way of the increase and decrease of hunting gear temperature, if but than
Compared with (A) and (B), then distinguish：Axial force amplitude of fluctuation relative to (B), (A) side its each day change and long-term change two
Fang Dou little.If for example, comparing the maximum and minimum value of the Axial stress in bolt during measuring 4510 hours, distinguishing：(B) show
18.0kN~33.7kN axial force change is gone out, on the other hand, (A) shows 8.7~12.2kN axial force change, arrives less
Half degree, even if because temperature causes the change in size of the thickness direction of each board member of the wall type friction damper, to tight
Gu the length direction used load of unit, for the ability for absorbing the change, also than 10.9 grades hex bolts are excellent for PC rod irons.
In other words, it may be said that the side of PC rod irons one is excellent in the stability of Axial stress in bolt, according to this characteristic, even if not to disc spring
Apply load etc. special mechanism, each experiment of above-mentioned speed interdependence can be also provided by the combination of PC rod irons and clamp nut
As a result the stability of the frictional resistance in.
Claims (6)
1. a kind of wall type friction damper, it is characterised in that possess：
Movable steel plate, its have in the horizontal direction with vertical at predetermined intervals, each horizontally extending setting
Multiple elongated holes, erect along vertical from lower component and set；
Fixation steel plate, it is arranged on and is configured at the multiple of the elongated hole position corresponding of the movable steel plate with perforation
Circular hole, hangs down setting from upper-part along vertical；
Friction means, it is configured to by the movable steel plate and fixation steel plate clamping, including sliding part and counterpart；With
Secure component, it includes multiple PC rod irons and multiple nuts, fastens the movable steel plate and the fixation steel plate；It is the plurality of
PC rod irons respectively insertion be arranged on the movable steel plate multiple elongated holes and it is relative with each elongated hole to perforation be arranged on it is described
The circular hole of fixation steel plate；The plurality of nut is threadedly engaged with each PC rod irons respectively；
Due to the relative deformation of the lower component and the horizontal direction of the upper-part so that the sliding part of the friction means and
Counterpart Frictional Slipping；
Each region between 2 elongated holes adjacent in vertical of the movable steel plate, in the horizontal direction continuously
It is configured with the friction means；
The secure component is also equipped with tabular dispersive stress metal parts, and the tabular dispersive stress metal parts has described
The hole of PC rod iron insertions, the tabular dispersive stress metal parts is configured between the clamp nut and the fixation steel plate.
2. a kind of wall type friction damper, it is characterised in that possess：
Movable steel plate, its have in the horizontal direction with vertical at predetermined intervals, each horizontally extending setting
Multiple elongated holes, hang down setting from upper-part along vertical；
Fixation steel plate, it is arranged on and is configured at the multiple of the elongated hole position corresponding of the movable steel plate with perforation
Circular hole, erects along vertical from lower component and sets；
Friction means, it is configured to by the movable steel plate and fixation steel plate clamping, including sliding part and counterpart；With
Secure component, it includes multiple PC rod irons and multiple nuts, fastens the movable steel plate and the fixation steel plate；It is the plurality of
PC rod irons respectively insertion be arranged on the movable steel plate multiple elongated holes and it is relative with each elongated hole to perforation be arranged on it is described
The circular hole of fixation steel plate；The plurality of nut is threadedly engaged with each PC rod irons respectively；
Due to the relative deformation of the lower component and the horizontal direction of the upper-part so that the sliding part of the friction means and
Counterpart Frictional Slipping；
Each region between 2 elongated holes adjacent in vertical of the movable steel plate, in the horizontal direction continuously
It is configured with the friction means；
The secure component is also equipped with tabular dispersive stress metal parts, and the tabular dispersive stress metal parts has described
The hole of PC rod iron insertions, the tabular dispersive stress metal parts is configured between the clamp nut and the fixation steel plate.
3. wall type friction damper according to claim 1 or 2, it is characterised in that
Possess at least one block movable steel plate and in the way of clamping the movable steel plate 1 piece of steel plate multi-configuration more movable than this institute
Fixation steel plate is stated, each between the adjacent movable steel plate and fixation steel plate possesses including the sliding part and counterpart
Friction means.
4. wall type friction damper according to claim 1 or 2, it is characterised in that
In the friction means, the sliding part is close to times of the movable steel plate side or the fixation steel plate side across aluminium sheet
Anticipate a side, and the counterpart is close to any the opposing party of the movable steel plate side or the fixation steel plate side.
5. wall type friction damper according to claim 1 or 2, it is characterised in that
The sliding part of the friction means possesses：
Base material, it is to include the reticulate body of XPM or woven wire；With
Plastic sliding layer, it is filled in the mesh of the reticulate body, and forms the one side in the base material；
The sliding layer is configured in the contact surface side contacted with the counterpart.
6. wall type friction damper according to claim 1 or 2, it is characterised in that
The sliding layer contains TFE.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-321513 | 2007-12-13 | ||
| JP2007321513 | 2007-12-13 | ||
| CN2008801207327A CN101896674A (en) | 2007-12-13 | 2008-11-20 | Wall type friction damper |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801207327A Division CN101896674A (en) | 2007-12-13 | 2008-11-20 | Wall type friction damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847031A CN104847031A (en) | 2015-08-19 |
| CN104847031B true CN104847031B (en) | 2017-09-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801207327A Pending CN101896674A (en) | 2007-12-13 | 2008-11-20 | Wall type friction damper |
| CN201510184339.6A Active CN104847031B (en) | 2007-12-13 | 2008-11-20 | Wall type friction damper |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801207327A Pending CN101896674A (en) | 2007-12-13 | 2008-11-20 | Wall type friction damper |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5406042B2 (en) |
| CN (2) | CN101896674A (en) |
| TW (1) | TWI444541B (en) |
| WO (1) | WO2009075175A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011099816A2 (en) * | 2010-02-12 | 2011-08-18 | 조선대학교 산학협력단 | High-performance shear friction damper |
| KR101402479B1 (en) * | 2011-06-09 | 2014-06-09 | (주) 동양구조안전기술 | Aseismic Damper |
| JP2014194116A (en) * | 2013-03-28 | 2014-10-09 | Tokyu Construction Co Ltd | Vibration control structure of building |
| TWI509134B (en) * | 2013-05-28 | 2015-11-21 | Chien Jia Shang Chang | High-performance damper with friction casings |
| JP5426048B1 (en) * | 2013-09-25 | 2014-02-26 | 孝典 佐藤 | Damping wall structure |
| TWI509167B (en) * | 2013-12-10 | 2015-11-21 | China Steel Corp | Energy dissipation joint assembly and the use of its seismic structure |
| CN104196145A (en) * | 2014-09-01 | 2014-12-10 | 中建三局集团有限公司 | Energy-dissipation and shock-absorption damper component of earthquake-resistant building |
| CN104631647B (en) * | 2015-01-19 | 2016-11-16 | 江苏沪宁钢机股份有限公司 | High-rise damping damping unit |
| CN104929263B (en) * | 2015-06-23 | 2017-03-15 | 东南大学 | A kind of building vibration damping assembled lead foamed aluminium composite material antivibrator |
| CN106401254B (en) * | 2016-09-14 | 2018-11-06 | 东南大学 | A kind of Self-resetting steel-frame structure of buckling-restrained core board energy consumption |
| JP6883439B2 (en) * | 2017-02-14 | 2021-06-09 | オイレス工業株式会社 | Vibration damping device |
| CN108301676B (en) * | 2018-04-10 | 2023-09-22 | 河南理工大学 | Multi-dimensional combined type bearing type anti-seismic joint device |
| CN109707777B (en) * | 2018-12-29 | 2020-09-08 | 北京金风科创风电设备有限公司 | Damper, wind generating set and mounting method |
| CN109821410B (en) * | 2019-03-22 | 2024-02-06 | 国电环境保护研究院有限公司 | Supporting structure of desulfurization and denitrification tower |
| JP7220627B2 (en) * | 2019-06-19 | 2023-02-10 | 三井住友建設株式会社 | Damping structure of building and its construction method |
| CN114232830B (en) * | 2022-01-21 | 2023-03-24 | 广州大学 | Three-dimensional shock insulation slide support |
| CN115653099B (en) * | 2022-12-27 | 2023-04-07 | 石家庄铁道大学 | High-energy-consumption steel pipe concrete composite column-precast beam joint structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2756996B2 (en) * | 1989-02-07 | 1998-05-25 | 株式会社竹中工務店 | High-strength bolt damper for vibration control |
| JP3297413B2 (en) * | 1999-11-02 | 2002-07-02 | オリエンタル建設株式会社 | Damping frame with friction damping mechanism |
| JP4496788B2 (en) * | 2004-01-23 | 2010-07-07 | オイレス工業株式会社 | Friction damper |
| JP2006241934A (en) * | 2005-03-07 | 2006-09-14 | Ohbayashi Corp | Damper device |
| JP4844925B2 (en) * | 2006-03-16 | 2011-12-28 | 清水建設株式会社 | Damping damper |
-
2008
- 2008-11-20 CN CN2008801207327A patent/CN101896674A/en active Pending
- 2008-11-20 CN CN201510184339.6A patent/CN104847031B/en active Active
- 2008-11-20 WO PCT/JP2008/071092 patent/WO2009075175A1/en active Application Filing
- 2008-11-20 JP JP2009545378A patent/JP5406042B2/en active Active
- 2008-12-03 TW TW097146978A patent/TWI444541B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2009075175A1 (en) | 2011-04-28 |
| JP5406042B2 (en) | 2014-02-05 |
| TW200936909A (en) | 2009-09-01 |
| CN104847031A (en) | 2015-08-19 |
| TWI444541B (en) | 2014-07-11 |
| CN101896674A (en) | 2010-11-24 |
| WO2009075175A1 (en) | 2009-06-18 |
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