CN206360444U - A kind of limit shearing formula underrelaxation friction-type anti-seismic damper - Google Patents
A kind of limit shearing formula underrelaxation friction-type anti-seismic damper Download PDFInfo
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- CN206360444U CN206360444U CN201621482056.6U CN201621482056U CN206360444U CN 206360444 U CN206360444 U CN 206360444U CN 201621482056 U CN201621482056 U CN 201621482056U CN 206360444 U CN206360444 U CN 206360444U
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Abstract
The utility model provides a kind of limit shearing formula underrelaxation friction-type anti-seismic damper, including：Spacing is provided with multiple outer folders side by side on upper connector, the upper connector；Lower connector, the lower connector is provided with damping core plate, and the damping core plate is inserted between multiple outer folders and is folded with frictional damping layer with the outer folder；To drawing adjusting part, including to draw piece and flexible adjustment part, it is described to draw piece to pull through be located at multiple outer folders and the damping core plate, the flexible adjustment part located at it is described to draw piece between the outside of the outer folder, and support in the outer folder with it is described to draw piece；And positioning limiting fixator, the move toward one another for limiting upper connector and lower connector.The utility model is by setting flexible adjustment part between draw piece and outer folder, to improve the applicability in damper to the relaxation of the pretightning force of draw piece.
Description
Technical field
The utility model is related to construction field of tool, more particularly to a kind of limit shearing formula underrelaxation friction-type antidetonation
Damper.
Background technology
Frcition damper is that a class is dissipated a kind of control device of vibrational energy, its structure using the friction energy-dissipating of rubbing surface
Make simple, easy for installation, power consumption property good, and performance is not affected by temperature, be a kind of energy-consumption shock-absorption device commonly used in engineering.Absolutely
Most frcition damper is all, by the frictional damping layer between damping piece and folder, then to pass through drawknot damping piece and folder
Part produces the friction damping force of antidetonation.But existing friction damper has following four at present：
Average compressive stress is larger or Stress non-homogeneity for frictional damping layer, and frictional damping layer can produce larger frictional dissipation；
The simple loading system using the big rigidity such as high-strength bolt, with loss of the friction material in friction process, rubs
Larger decline can be produced by wiping the friction damping force of the generation of the pressure between damping layer and damping piece；
Due to the influence of permanent mobile load increase or flexural deformation after installation so that the upper and lower side of damper is produced perpendicular to rubbing
Wipe the movement tendency of the direction of motion.
Due to damper pretension force loading system more use high-strength steel (such as high-strength bolt), component stress is higher,
It is also corresponding higher to corrosion-resistant requirement.Traditional coating protection poor durability, maintenance cost is high, and preferably above-mentioned loading system is carried out
Closed protective.
Utility model content
In view of the foregoing, existing the utility model provides one kind that pretightning force can be diffused to uniformly to frictional damping layer is upper and just
The friction damper of less loading system is spent, so as to reduce the mill of the frictional damping layer increased by uneven compression
Damage, relaxed while also reducing the pretightning force caused by the abrasion of frictional damping layer.And by setting locating part to constrain resistance
Motion of Buddhist nun's device assembly in vertical fricting movement direction, it is ensured that the reliability of damper friction energy-dissipating.
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of limit shearing formula underrelaxation friction-type anti-seismic damper, including：
Spacing is provided with multiple outer folders side by side on upper connector, the upper connector；
Lower connector, the lower connector is provided with damping core plate, the damping core plate and offers pilot hole, the resistance
Buddhist nun's core plate is inserted between multiple outer folders and is folded with frictional damping layer with the outer folder；
It is described that multiple outer clips are located to pulling through to draw piece to drawing adjusting part, including to draw piece and flexible adjustment part
The pilot hole of part and the damping core plate, the flexible adjustment part located at the outside to draw piece and the outer folder it
Between, and support in the outer folder with it is described to draw piece；And
Locating part for limiting move toward one another between the upper connector and the lower connector, located at the upper connection
Between part and the lower connector.
The beneficial effects of the utility model are, on the one hand, frictional damping layer in case of wearing, to the pretension of draw piece
Power can produce relaxation, i.e. pretightning force and be not enough to provide the pressure needed for frictional damping layer, so as to cause friction damping force to be not enough to
Reach shockproof requirements, the utility model is by setting flexible adjustment part between draw piece and outer folder, to improve in damper
To the applicability of the pretightning force relaxation of draw piece；The occurrence of avoiding above-mentioned；On the other hand, the utility model passes through upper connection
Shearing connection between part and lower connector builds the shearing resistance shaken to produce auxiliary friction damping force resistance.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the pilot hole
For long slot bore.The form of this continuous slotted hole set it is multiple to draw piece when, conveniently open up, be also convenient for the position of draw piece
Accommodation.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the upper connection
Part is upper junction plate, and the lower connector is lower connecting plate；The upper junction plate, the lower connecting plate and the long slot bore are mutual
It is parallel.Outer folder and the connection shearing with damping core plate of middle folder cause structure easier, make more square just.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, it is described to draw piece
For split bolt, the split bolt includes Screw arbor with nut at both-ends and the clamp nut being sheathed on the Screw arbor with nut at both-ends, the power transmission
Plate is on the Screw arbor with nut at both-ends；The flexible adjustment part is disk spring, and the disk spring is sheathed on the Screw arbor with nut at both-ends.
On the one hand, disk spring, which can be provided, lays in sufficiently large elastic potential energy, to meet the regulation needs of outer folder, on the other hand,
Disk spring coordinates split bolt, installs more convenient, structure is also simpler.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, it is described to draw piece
End be additionally provided with force transmitting board, the flexible adjustment part is supported in the force transmitting board and the outer folder.Facilitate flexible adjustment
The installation of part.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, in addition to loading
Part, the loaded member is fixedly arranged on the inner side of the outer folder, and the frictional damping layer is located at the loaded member and the damping conductor
Between plate.The pretightning force to draw piece is transmitted with loaded member, can effectively disperse pretightning force, the compression of frictional damping layer is reduced,
So as to reduce the abrasion of frictional damping layer.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the loaded member
Including loading frame and load plate, the first port of the loading frame is connected to the outer folder, and the load plate is connected to described
The second port of frame is loaded, the load plate presses on the frictional damping layer.The first port of loading frame is connected to outer folder,
Prevent outer folder to be deformed by acting on draw piece, also reduce the rigidity requirement of outer folder.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the loading frame
The interior force transmission ring rib provided with the inside casing face for being connected to the loading frame, the force transmission ring rib is connected to the outer folder, the biography
The external diameter of power ring rib is matched with the external diameter of the disk spring, the force transmission ring rib provided with the auxiliary for loading on the load plate
Loaded member.The regulation pretightning force that the elastic potential energy of disk spring deposit is applied equably is loaded into rectangular loading frame
On.
The shearing regulation damper of the utility model further improvement is that, the quantity of the damping core plate to be multiple,
Multiple damping core plates are respectively set side by side, and intermediate plate, the intermediate plate connection are provided between the adjacent damping core plate
The middle board pore worn to draw piece, the intermediate plate and institute are supplied in being offered on the upper connector, the intermediate plate
State damping core plate between provided with frictional damping layer.Multilayer frictional damping Rotating fields, improve friction damping force, also strengthen entirety
Structural strength.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the damping conductor
Stopper slot and corresponding positive stop key are set on the outside of plate between the external splint, and spacing flute length is set to along frictional direction, positive stop key
Socket joint is in stopper slot.The stopper slot is on damping core plate, and positive stop key is correspondingly arranged on outer folder；Or stopper slot is set
It is placed on outer folder, positive stop key is correspondingly arranged on damping core plate.This is using new further improvement is that in damping core plate
Be provided with flange plate perpendicular to the two ends of frictional direction, flange plate is connected to lower connector, instantly connector be connecting plate when with
Lower connecting plate is perpendicular.Further, for resisting the opposite or phase between damping core plate and outer folder perpendicular to frictional direction
The motion of the back of the body.
The utility model limit shearing formula underrelaxation friction-type anti-seismic damper further improvement is that, the locating part
For limiting plate, the limiting plate is between the damping core plate and the upper connector, and the limiting plate is located at the damping
On core plate；Or, the limiting plate is located between the lower connector and the outer folder, and the damping core plate is connected to described
On outer folder.When damper is born perpendicular to the pressure in fricting movement direction, limiting plate can to limitation damping core plate with
The move toward one another of the direction between outer folder.
Brief description of the drawings
Fig. 1 is the structure drawing of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper.
Fig. 2 is the first structural representation of A-A sections in Fig. 1.
Fig. 3 is second of structural representation of A-A sections in Fig. 1.
Fig. 4 is the of loaded member and the force transmission ring rib of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper
A kind of structural representation.
Fig. 5 is the of loaded member and the force transmission ring rib of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper
Two kinds of structural representations.
Fig. 6 is the structural representation of the damping core plate of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper
Figure.
Fig. 7 is the third structural representation of A-A sections in Fig. 1.
Fig. 8 is the 4th kind of structural representation of A-A sections in Fig. 1.
Fig. 9 is the structural representation of the friction plate of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper.
Figure 10 is the packaging sectional view of the utility model limit shearing formula underrelaxation friction-type anti-seismic damper.
Embodiment
In view of above-mentioned purpose, the utility model, which is intended to offer one kind, can adjust damping force, and can generate a kind of auxiliary
Friction damping force builds the damper of the shearing resistance shaken to resist.
Fig. 1, Fig. 6 are referred to, therefore, the utility model provides a kind of limit shearing formula underrelaxation friction-type shock resistant damping
Device, the damper provides a kind of friction damping force along frictional direction, and this friction damping force drops with the abrasion of frictional damping layer 6
Low amplitude is very low.To reach this purpose, the utility model limit shearing formula underrelaxation friction-type anti-seismic damper, including：On
Spacing is provided with multiple outer folders 22 side by side on connector 21, upper connector 21；Lower connector 11, lower connector 11 is provided with damping
Offer pilot hole 121 on core plate 12, damping core plate, damping core plate 12 be inserted between multiple outer folders 22 and with outer folder 22
It is folded with frictional damping layer 6；To drawing adjusting part, including to draw piece 3 and flexible adjustment part 4, to draw piece, 3 pairs pull through located at multiple
The pilot hole 121 of outer folder 22 and damping core plate 12, flexible adjustment part 4 is located between the outside of draw piece 3 and outer folder 22, and
Support in outer folder 22 and to draw piece 3；And locating part, it is opposite between the upper connector and the lower connector for limiting
Motion, between the upper connector and the lower connector.
As described above, frictional damping layer 6 can be lost, frictional damping layer 6 in case of wearing, to the pre- of draw piece 3
Clamp force can produce relaxation, i.e. pretightning force and be not enough to provide the pressure needed for frictional damping layer 6, so as to cause friction damping force not enough
To reach shockproof requirements, the utility model is by setting flexible adjustment part 4 between draw piece 3 and outer folder 22, to improve resistance
The applicability relaxed in Buddhist nun's device to the pretightning force of draw piece 3；The occurrence of avoiding above-mentioned.
For the benefit of to the understanding of structure of the present utility model, illustrated below in conjunction with drawings and Examples.
Fig. 1, Fig. 2 and Fig. 6 are referred to, as the better embodiment of the present embodiment one, to 3 pairs of damping core plate 12 both sides of draw piece
Outer folder 22 carry out to draw produce pretightning force so that outer folder 22 have close to damp core plate 12 trend, further,
Frictional damping layer 6 is set to make it possible to the friction damping force built and shaken that creates antagonism between outer folder 22 and damping core plate 12.
Being set to pulling through to draw piece 3, damps and offers pilot hole 121 on core plate 12 for convenience.It is preferred that, the pilot hole 121 is length
Slotted eye (continuous slotted hole).The form of this continuous slotted hole set it is multiple to draw piece 3 when, conveniently open up, be also convenient for draw
The accommodation of the position of part 3.
Fig. 1 and Fig. 2 are referred to, as a better embodiment in the present embodiment, outer folder 22 is external splint；Upper connector
21 be upper junction plate, and lower connector 11 is lower connecting plate；Upper junction plate, lower connecting plate and long slot bore are parallel to each other.Outer folder 22
Cause structure easier with such a shearing connection with damping core plate 12, make and more facilitate.It should be noted that outer clip
Part 22 should be connected with upper connector 21 again after the completion of drawing 3 pairs of draw piece, damping core plate 12 should after the completion of to drawing with lower connection
Plate is connected；Not less than 5 times outer clip plate thickness of clear distance of frictional damping layer 6 and upper connector 21, frictional damping layer 6 and lower connector
Not less than 5 times damping thickness of core plate 12 of 11 clear distance.
It is split bolt to draw piece 3 as the better embodiment of the present embodiment one, split bolt includes the He of Screw arbor with nut at both-ends 32
It is sheathed on the clamp nut 31 on Screw arbor with nut at both-ends 32.The pretightning force of split bolt is provided by adjusting clamp nut 31.This is
Prior art, therefore do not make unnecessary description.
Fig. 1 and Fig. 2 are referred to, as the better embodiment of the present embodiment one, flexible adjustment part 4 is disk spring, dish
Spring housing is located at Screw arbor with nut at both-ends 32, and supports between clamp nut 31 and outer folder 22.On the one hand, disk spring can be provided
The sufficiently large elastic potential energy of deposit, to meet the regulation needs of outer folder 22, on the other hand, disk spring coordinates split bolt,
Install more convenient, structure is also simpler.Need to show, disk spring may be disposed at one end and outer folder to draw piece
Outside between, or between two ends and the outside of outer folder 22 to draw piece 3 be equipped with disk spring part, specifically chosen basis
Practice of construction is determined, not as the restriction in the utility model structure.
As the better embodiment of the present embodiment one, the setting of disk spring for convenience is set on Screw arbor with nut at both-ends 31
Force transmitting board 33, disk spring is arranged between force transmitting board 33 and outer folder 22.Preferably, in order that the pressure for obtaining disk spring is equal
It is even to be diffused on external splint, backing plate is set on external splint, and disk spring is located at (backing plate is not attached between backing plate and force transmitting board 33
Give and be specifically illustrating in figure, but those skilled in the art can draw its position according to description).
Referring to Fig. 1, as the better embodiment of the present embodiment one, in damping core plate 12 perpendicular to the two of frictional direction
End, there is provided damping core plate flange plate 13, the damping core plate flange plate 13 is connected to damping core plate 12 and lower connector 11, is carried
The high lateral stability of damper.It is preferred that, damping core plate flange plate 13 should extend close to upper connector 21.Need explanation
, frictional damping layer 6 and the clear distance of damping core plate flange plate 13 damp core plates 12 during fricting movement not less than 10 times
Thickness.
Referring to Fig. 2, as the better embodiment of the present embodiment one, the utility model also includes loaded member, loaded member is solid
Located at the inner side of outer folder 22, frictional damping layer 6 is between loaded member and damping core plate 12.On the one hand the utility model passes through
The pretightning force to draw piece 3 is transmitted with loaded member so that Path of Force Transfer is more reasonable, because loaded member is installed in outer folder 22
On, the structure of external folder 22 is also further strengthened；On the other hand, loaded member and frictional damping layer 6 between load-carrying area compared with
Greatly, frictional damping layer 6 pressure is smaller, wear rate is lower.
As the better embodiment of the present embodiment one, the power transmission provided with the inside casing face for being connected to loading frame 51 in loading frame 51
Ring rib 7, the external diameter of force transmission ring rib 7 is matched with the external diameter of disk spring.So that what the elastic potential energy of disk spring deposit was applied
Regulation pretightning force can be equably loaded on rectangular loading frame 51.Further, it is adjacent when force transmission ring rib 7 is multiple
Ribbed stiffener 53 is provided between force transmission ring rib 7.Preferably, ribbed stiffener 53 is stiffener, force transmission ring rib 7 is connected to the loading He of frame 51
Ribbed stiffener 53 and external splint.Force transmission ring rib 7 is intended to power transmission in loading frame and ribbed stiffener 53, and not support is connected to load plate
52。
Incorporated by reference to Fig. 2 and Fig. 4, Fig. 3 is structure chart when force transmission ring rib 7 is smaller, is used as the preferable embodiment party of the present embodiment one
Formula, loaded member includes loading frame 51 and load plate 52, and the first port of loading frame 51 is connected to external splint 22, and load plate 52 is connected
In the second port of loading frame 51, the first port and second port of loading frame 51 are arranged in draw piece 3, load plate 52 is pressed on
Frictional damping layer 6.The first port of loading frame 51 is connected to external splint 22, it is therefore prevented that external splint 22 is become by acting on draw piece 3
Shape, also reduces the rigidity requirement of external splint 22.It is preferred that, multiple ribbed stiffeners 53 are arranged side by side in loading frame 51 whole to strengthen
Body loads the structural strength of frame 51, and the ribbed stiffener 53 is connected in load plate 52, and the stress for carrying out secondary load plate 52 uniformly spreads.
Preferably, offering the loading board pore 521 for being worn to draw piece 3 in load plate 52, the loading board pore 521 is square opening.
Incorporated by reference to Fig. 2 and Fig. 5, Fig. 5 is structure chart when force transmission ring rib 7 is larger, and confession pair is wherein offered in load plate 52
The loading board pore 521 that draw piece 3 is worn, the loading board pore 521 is square opening.Further, when force transmission ring rib 7 is larger
Wait, secondary load part 522 be set in the force transmission ring rib 7, the secondary load part be connected to force transmission ring rib 7 and support in external splint and
Between load plate 52.It is preferred that, secondary load part 522 is auxiliary load plate.
As the better embodiment of the present embodiment one, frictional damping layer 6 includes being attached at the friction opponent of damping core plate 12
Face and press on friction to the friction plate 61 in gesture and facial expression, friction plate 61 is fixed on load plate 52.It is preferred that, damper core plate 12 is straight
Connect using 304 stainless steel plates as friction to gesture and facial expression.
Referring to Fig. 9, when friction plate bearing capacity is enough, force transmission ring rib and loaded member can be cancelled, preferably, friction plate is adopted
Use annular friction piece.
Fig. 7 and Fig. 8 are referred to, when Fig. 7 and Fig. 8 are that the utility model sets multilayer frictional damping layer, two kinds are set respectively
Structure chart during locating part.The utility model includes multiple damping core plates 12 being arranged side by side, and the quantity of damping core plate 12 is many
Individual, multiple damping core plates 12 are respectively set side by side, are provided with intermediate plate 23 between adjacent damping core plate 12, intermediate plate 23 is connected to
The middle board pore for being worn to draw piece 3 is offered on upper connector 21, intermediate plate 23, is set between intermediate plate and damping core plate 12
There is frictional damping layer 6.The end of multiple damping core plates 12 is connected on lower connector 11；Corresponding to many of multiple damping core plates 12
The end of individual external splint is connected to upper connector 21.Draw piece 3 is worn to drawing with damping core plate 12 with external splint to provide pretension
Power, flexible adjustment part 4 is located to draw piece 3 between the external splint of the both sides away from damping core plate 12.
Locating part, which corresponds to construction demand, has two kinds of structure types：
First, when for resist damping core plate and outer folder between (between upper connector and lower connector) perpendicular to friction side
To opposite or opposite motion when, locating part includes the positive stop key that stopper slot 102 and socket joint are limited in stopper slot 102
101；Stopper slot 102 is on damping core plate 12, and the first end of positive stop key 101 is on outer folder 22, and the second of positive stop key 101
End socket joint forms a cushion space 103 in stopper slot 102 and between stopper slot 102；Or, stopper slot 102 is located at outer clip
On part 22, the first end of positive stop key 101 on damping core plate 12, the second end socket joint of positive stop key 101 in stopper slot 102 simultaneously
A cushion space 103 is formed between stopper slot 102.Details are to set individual layer to be set when damping core plate 12 refering to Fig. 2 and Fig. 7, Fig. 2
Put structure during the first locating part；Fig. 7 sets structure during the first locating part when being and setting multilayer damping core plate 12.
2nd, when be only used for resistance damping core plate and outer folder between (between upper connector and lower connector) perpendicular to friction
During the move toward one another in direction, in order to prevent damping core plate 12 from occurring to produce perpendicular to fricting movement direction relative to outer folder 22
Excessive move toward one another, locating part is limiting plate 14, is arranged between upper connector 21 and damping core plate 12, the limiting plate 14 is connected
There is an adjustment gap in damping core plate 12, between the limiting plate 14 and upper connector 21.Need to show, limiting plate 14 with
Do not contacted between upper connector 21, adjustment gap therebetween is to ensure to that will not be connect between draw piece 3 and pilot hole 12
Touch and be advisable.For further reduction influence, low frictional resistance isolation surface layer can be set on the surface of limiting plate 14, preferably use poly- four
PVF coating.Refer to Fig. 2 and Fig. 4, it is preferred that limiting plate 14 is semicircle plate body.So the limiting plate 14 is being moved through
Come in contact in journey with upper connector 21 and breakage occurs for separation layer, because Long Term Contact is produced between limiting plate 14 and upper connector 21
Raw food solidification, as contact surface is smaller and is easy to be mutually disengaged in follow-up motion.Further, limiting plate 14 is gone back
It can be located between lower connector 11 and external splint, the damping core plate 14 is connected to the end of external splint.
Details set structure during second of locating part when being and set individual layer damping core plate 12 refering to Fig. 3 and Fig. 8, Fig. 3；Figure
8 set structure during second of locating part when being and setting multilayer damping core plate 12.
Referring to Fig. 10, as the better embodiment of the present embodiment one, in order to prevent extraneous factor contour to disk spring
The corrosion of strong steel component.Further, after components above of the present utility model is installed, the installation kit outside external splint
Plate 9 is filled, external splint of the present utility model, disk spring, damping core plate 12 etc. are packed, with anti-corrosion, reduction makes
Use the life-span.It is preferred that, clad plate 9 and lower connector 11 and damping core plate flange plate 13 be connected and approach upper connector 21 (with it is upper
Exist to be closed with weather-proof silica gel 91 between seam, seam between connector 21 and fill, the gap between upper connector 21 is with resistance to
Silica gel 91 is waited to close.It is preferred that, weather-proof silica gel 91 gives progress again after damper is installed and fixed.
The utility model uses above technical scheme, achieves following technique effect：
First, the utility model is simple in construction in frcition damper field, convenient material drawing, and friction efficiency is high；
2nd, the utility model transmits the pretightning force to draw piece with loaded member so that Path of Force Transfer is more reasonable, also,
Load-carrying area between loaded member and frictional damping layer is larger, and friction material is pressurized uniformly, and pressure is small, reduces wear rate.
3rd, the elastic potential energy laid in itself by flexible adjustment part, to adapt to the pretightning force of draw piece because of damping friction layer
Loss and the relaxation that produces.
4th, loaded member of the present utility model is fixedly arranged on the rigidity requirement that outer folder is also reduced on outer folder.
5th, the shearing connection of component of the present utility model, node is simple, easy for installation.
6th, using stopping means, solve due to the influence of permanent mobile load increase or flexural deformation after installation so that damping
The upper and lower side of device produces the problem of influenceing damper friction energy-dissipating reliability perpendicular to fricting movement direction.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
A variety of changes are made to the utility model according to described above.Thus, before claim objective of the present utility model is not violated
Put, some of embodiment details, which should not be constituted, to be limited of the present utility model, and the utility model will be with appended claims
The scope that book is defined is as protection domain.
Claims (10)
1. a kind of limit shearing formula underrelaxation friction-type anti-seismic damper, it is characterised in that including：
Spacing is provided with multiple outer folders side by side on upper connector, the upper connector；
Lower connector, the lower connector is provided with damping core plate, the damping core plate and offers pilot hole, the damping conductor
Plate is inserted between multiple outer folders and is folded with frictional damping layer with the outer folder；
To drawing adjusting part, including to draw piece and flexible adjustment part, it is described to draw piece to pull through be located at multiple outer folders and
It is described damping core plate the pilot hole, the flexible adjustment part located at it is described to draw piece between the outside of the outer folder,
And support in the outer folder with it is described to draw piece；And
Locating part for limiting move toward one another between the upper connector and the lower connector, located at the upper connector with
Between the lower connector.
2. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 1, it is characterised in that：The assembling
Hole is long slot bore.
3. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 2, it is characterised in that：The upper company
Fitting is upper junction plate, and the lower connector is lower connecting plate；The upper junction plate, the lower connecting plate and the long slot bore phase
It is mutually parallel.
4. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 1, it is characterised in that：Described pair of drawing
Part is split bolt, and the split bolt includes Screw arbor with nut at both-ends and the clamp nut being sheathed on the Screw arbor with nut at both-ends；The bullet
Property regulating part be disk spring, the disk spring be sheathed on the Screw arbor with nut at both-ends and support in the clamp nut with it is described outer
Folder.
5. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 4, it is characterised in that：Also include adding
Holder, the loaded member is fixedly arranged on the inner side of the outer folder, and the frictional damping layer is located at the loaded member and the damping
Between core plate.
6. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 5, it is characterised in that：The loading
Part includes loading frame and load plate, and the first port of the loading frame is connected to the outer folder, and the load plate is connected to institute
The second port of loading frame is stated, the load plate presses on the frictional damping layer.
7. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 6, it is characterised in that：The loading
Inframe is provided with the force transmission ring rib in the inside casing face for being connected to the loading frame, and the force transmission ring rib is connected to the outer folder, described
The external diameter of force transmission ring rib is matched with the external diameter of the disk spring；It is provided with the force transmission ring rib and loads on the auxiliary of the load plate
Help loaded member.
8. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 4, it is characterised in that：The damping
The quantity of core plate is multiple, and multiple damping core plates are respectively set side by side, provided with centre between the adjacent damping core plate
Plate, the intermediate plate, which is connected on the upper connector, the intermediate plate, to be offered for the intermediate plate plate worn to draw piece
Hole, provided with frictional damping layer between the intermediate plate and the damping core plate.
9. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 1, it is characterised in that：It is described spacing
Part is limited in the positive stop key in the stopper slot including stopper slot and socket joint；The stopper slot is on the damping core plate, institute
The first end of positive stop key is stated on the outer folder, the second end socket joint of the positive stop key in the stopper slot and with it is described
A cushion space is formed between stopper slot.
10. limit shearing formula underrelaxation friction-type anti-seismic damper according to claim 1, it is characterised in that：The limit
Position part is limiting plate；The limiting plate is between the damping core plate and the upper connector, and the limiting plate is located at described
Damp on core plate；Or, the limiting plate is located between the outer folder and the lower connector, and the limiting plate is located at described
On outer folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482056.6U CN206360444U (en) | 2016-12-30 | 2016-12-30 | A kind of limit shearing formula underrelaxation friction-type anti-seismic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482056.6U CN206360444U (en) | 2016-12-30 | 2016-12-30 | A kind of limit shearing formula underrelaxation friction-type anti-seismic damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360444U true CN206360444U (en) | 2017-07-28 |
Family
ID=59378570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621482056.6U Active CN206360444U (en) | 2016-12-30 | 2016-12-30 | A kind of limit shearing formula underrelaxation friction-type anti-seismic damper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915332A (en) * | 2018-09-19 | 2018-11-30 | 北京工业大学 | Lamination frcition damper with pressure changeable device |
| CN110118236A (en) * | 2018-02-05 | 2019-08-13 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber |
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2016
- 2016-12-30 CN CN201621482056.6U patent/CN206360444U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118236A (en) * | 2018-02-05 | 2019-08-13 | 杭州富阳新远新能源有限公司 | A kind of automobile absorber |
| CN110118236B (en) * | 2018-02-05 | 2020-07-31 | 杭州富阳新远新能源有限公司 | Automobile shock absorber |
| CN108915332A (en) * | 2018-09-19 | 2018-11-30 | 北京工业大学 | Lamination frcition damper with pressure changeable device |
| CN108915332B (en) * | 2018-09-19 | 2023-09-29 | 北京工业大学 | Laminated friction damper with pressure variable device |
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