CN106245971A - A kind of cartridge type friction damper and loading method thereof - Google Patents
A kind of cartridge type friction damper and loading method thereof Download PDFInfo
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- CN106245971A CN106245971A CN201610848852.5A CN201610848852A CN106245971A CN 106245971 A CN106245971 A CN 106245971A CN 201610848852 A CN201610848852 A CN 201610848852A CN 106245971 A CN106245971 A CN 106245971A
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- holder
- anchor ear
- urceolus
- cartridge type
- inner core
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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
Abstract
The invention provides a kind of cartridge type friction damper and loading method thereof, cartridge type frcition damper includes the constraint inner core for being connected with the first agent structure；For the anchor ear urceolus being connected with the second agent structure, including the first hoop body being located at outside described constraint inner core and the second hoop body；And drawknot device, including the first holder being located at outside described first hoop body, it is located at the second holder outside described second hoop body, and is fixed on the securing member between described first holder and described second holder.The present invention holds frictional damping layer by anchor ear urceolus, is then uniformly exerted a force anchor ear urceolus by the first holder, the second holder so that the force rate of securing member is more uniform to be delivered on anchor ear urceolus end and frictional damping layer；The present invention is in frcition damper field, and simple in construction, convenience of drawing materials, friction efficiency is high, and stability and durability are strong.
Description
Technical field
The present invention relates to construction field of tool, particularly relate to a kind of cartridge type friction damper and loading method thereof.
Background technology
Frcition damper is that a class utilizes the friction energy-dissipating of rubbing surface to control device, its structure to a kind of of the vibrational energy that dissipates
Make simple, easy for installation, power consumption property is good, and performance not temperature influence, is a kind of energy-consumption shock-absorption device conventional in engineering.Pass
The frcition damper of system has cartridge type, board-like and spring etc..From tribology theory, coefficient of friction and pressure and reality
Friction area all has substantial connection.For the frcition damper of cartridge type, its fixing damping urceolus and external fixer of damping layer
It is generally adopted by hood type.The connection end of two semicircular damping urceolus (is similar to traditional hoop by outer ear connecting plate
Ring) it is connected.The connection end office (EO) portion's bending stress that so there is damping urceolus is relatively big, and friction material compressive stress is uneven, is leaning on
The drawbacks such as at nearly otic placode compressive stress is excessive.On the one hand cause damping urceolus design difficulty bigger；Still further aspect is from frictional behaviour
From the point of view of angle, not only reduce friction efficiency and the stability of friction material, simultaneously also because of the too high fall of friction material local stress
The low durability of friction material.
Summary of the invention
In view of the foregoing, the existing present invention provides fixing more stable in a kind of structure, and damping layer stress is the most uniform
Cartridge type frcition damper.
For achieving the above object, the present invention adopts the technical scheme that:
A kind of cartridge type friction damper, including:
For the constraint inner core being connected with the first agent structure；
For the anchor ear urceolus that is connected with the second agent structure, including the first hoop body being located at outside described constraint inner core and the
Two hoop bodies；And
Drawknot device, including the first holder being located at outside described first hoop body, is located at outside described second hoop body
Second holder, and it is fixed on the securing member between described first holder and described second holder.
The beneficial effects of the present invention is, the present invention holds frictional damping layer by anchor ear urceolus, then by the
Anchor ear urceolus is uniformly exerted a force by one holder, the second holder so that the force rate of securing member is more uniform is delivered to anchor ear urceolus
On end and frictional damping layer；The present invention is in frcition damper field, and simple in construction, convenience of drawing materials, friction efficiency is high, stable
Property and durability are strong.
Further improvement is that of cartridge type friction damper of the present invention, between described constraint inner core and described anchor ear urceolus
It is provided with frictional damping layer；Described frictional damping layer includes being located at the friction outside described constraint inner core to gesture and facial expression, and is located at anchor ear
Friction plate on outer tube inner wall.
Further improvement is that of cartridge type friction damper of the present invention, described first hoop body and described second hoop body are half
Circular cylinder body.
Further improvement is that of cartridge type friction damper of the present invention, described first holder and described second holder
U-shaped, described first holder and described second holder have two splice sections and connect the connection of two described splice sections
Section.
Further improvement is that of cartridge type friction damper of the present invention, the described splice sections of described first holder and institute
The end stating the first hoop body is connected；The described splice sections of described second holder is connected with the end of described second hoop body.
Further improvement is that of cartridge type friction damper of the present invention, also includes the loading being located at described linkage section dorsal part
Beam, the length of described loading beam is more than the length of described linkage section, and described securing member is connected to described the by described loading beam
One holder and the both sides of described second holder.
Further improvement is that of cartridge type friction damper of the present invention, described constraint inner core and described first agent structure
Being connected by the first attachment means, described first attachment means includes being attached on described constraint inner core near described first main body
The base plate of structure one end and the first connector being located on described base plate for being connected with described first agent structure；Outside described anchor ear
Cylinder is connected by the second attachment means with described second agent structure, and described second attachment means includes being attached at outside described anchor ear
Near the top board of described second agent structure one end be located on described top board the connected for described second agent structure on cylinder
Two connectors.
Further improvement is that of cartridge type friction damper of the present invention, near described first main body on described anchor ear urceolus
One end of structure is provided with hush panel, and described hush panel offers the slot adapting to described first connector.
The loading method of a kind of cartridge type friction damper, comprises the following steps:
First holder is located at the outside of the first hoop body of anchor ear urceolus, the second holder is located at described anchor ear urceolus
The outside of the second hoop body；
By described anchor ear urceolus anchor ear on constraint inner core；
First loading beam is set in the outside of described first holder, arranges second in the outside of described second holder and add
Carrier beam；
Securing member is set between described first loading beam and described second loading beam, regulates the fastening force of described securing member
To designing requirement；
After regulation, described securing member is fixed on described first holder and described second holder, and unloads institute
State the first loading beam and described second loading beam.
Further improvement is that of the loading method of cartridge type friction damper of the present invention, by described anchor ear urceolus anchor ear
In step on constraint inner core, between described anchor ear urceolus and described constraint inner core, it is provided with frictional damping layer；Described friction resistance
Buddhist nun's layer includes being located at the friction outside described constraint inner core to gesture and facial expression, and the friction plate being located on anchor ear outer tube inner wall.
Accompanying drawing explanation
Fig. 1 is the structural representation of cartridge type friction damper of the present invention.
Fig. 2 is the profile of A-A in Fig. 1.
Fig. 3 is the profile of B-B in Fig. 1.
Fig. 4 is the profile of C-C in Fig. 1.
Fig. 5 is the profile of D-D in Fig. 1.
Fig. 6 is the section drawing of loading beam in cartridge type friction damper of the present invention.
Fig. 7 is that the another kind of of loading beam in cartridge type friction damper of the present invention installs profile.
Fig. 8 is the installation profile of drawknot device in cartridge type friction damper of the present invention.
Fig. 9 is the load step flow chart of cartridge type friction damper of the present invention.
Detailed description of the invention
For the benefit of the understanding to the structure of the present invention, illustrates below in conjunction with drawings and Examples.
Refer to Fig. 1 and Fig. 2, Fig. 1 and show the structural representation of cartridge type friction damper of the present invention；Fig. 2 shows
The profile of A-A in Fig. 1.Cartridge type friction damper of the present invention, it is provided that a kind of friction damping force along frictional direction.Pass through
Constraint inner core 8 realizes with the frictional force of the relative displacement generation of anchor ear urceolus 3, and for reaching this purpose, cartridge type of the present invention is rubbed
Wiping type antivibrator, including: the anchor ear urceolus 3 of constraint inner core 8 is located at by constraint inner core 8 and hoop；And be connected to retrain inner core 8
With anchor ear urceolus 3, the first attachment means being connected with the first main component and the second main component and the second attachment means.Its
In, drawknot device includes the first holder being located at outside described first hoop body and the second folder being located at outside described second hoop body
Gripping member, and the securing member that the first holder and the second holder are loaded.
Below in conjunction with accompanying drawing and preferred embodiment, said modules is described in detail:
In conjunction with Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 3 shows the profile of B-B in Fig. 1；Fig. 4 shows cuing open of C-C in Fig. 1
Face figure；Fig. 5 shows the profile of D-D in Fig. 1.
As the present embodiment one better embodiment, between constraint inner core 8 and anchor ear urceolus 3, it is provided with frictional damping layer.Should
Frictional damping layer includes being located at the friction outside constraint inner core to gesture and facial expression, and the friction plate being located on anchor ear outer tube inner wall.Preferably
, friction is to be located at the corrosion resistant plate outside described constraint inner core 8 to gesture and facial expression 10, and friction plate is attached at anchor ear outer tube inner wall.?
When meeting with vibrations, friction is to phase mutual friction between gesture and facial expression 10 and friction plate 9, thus the friction damping force of the vibrations that create antagonism.Constraint
Inner core 8 uses hollow type column casing, and its material is preferably steel.The set-up mode of frictional damping layer can also be: friction plate is sticked
In constraint inner tank theca, gesture and facial expression 10 is located at anchor ear urceolus 3 inwall by friction.
In order to ensure to retrain the local stability of inner core 8 end, inner core hush panel 11 is set at the top of constraint inner core 8
Ensure the local stability of constraint inner core 8 end.
As the present embodiment one better embodiment, anchor ear urceolus 3 includes being located at the first hoop body 31 outside constraint inner core 8
With the second hoop body 32.Preferably, the first hoop body 31 and the second hoop body 32 are circular cylinder.The inner circle radius of this circular cylinder
Corresponding to constraint inner core 8 and the exradius of friction plate in the range of allowable error so that anchor ear urceolus 3 holds constraint inner core
8 and friction plate.
As the present embodiment one better embodiment, for above anchor ear urceolus 3, traditional drawknot mode is by arranging
Otic placode, uses bolt fastening to apply precompression, causes anchor ear urceolus end and the drawback of friction plate discontinuity.For solving
This problem, the drawknot device of the present invention includes: includes being located at the first holder 51 outside the first hoop body 31, be located at the second hoop
The second holder 52 outside body 32, and it is fixed on the securing member 4 between the first holder 51 and the second holder 52.Preferably
, securing member 4 uses split bolt that the first holder 51 and the second holder 52 are implemented drawknot and loading.
It is also preferred that the left the first holder 51 is U-shaped with the second holder 52, the first holder 51 and described second holder 52
There are two splice sections and connect the linkage section (details refer to Fig. 3) of two splice sections.First holder 51 and the second clamping
Part 52 mutually encloses in the outside of anchor ear urceolus 3, forms hoop and is located at the rhs-structure outside anchor ear urceolus 3.First holder 51
This statically indeterminate system U-shaped with the second holder 52, offset to a great extent securing member to first, second holder and
The moment of flexure that anchor ear urceolus junction produces.
U-shaped with the second holder 52 for the first holder 51, the first hoop body 31 and the second hoop body 32 are semicircle cylinder
Body.First holder 51 (splice sections) is connected with the opening of the first hoop body 31；Second holder 52 (splice sections) and the second hoop
The opening of body 52 is connected.The first holder 51 and the first hoop body 31 is made to form an entirety, to rubbing during anchor ear
Pad 9 uniformly exerts a force；In like manner, the second holder 52 and the second hoop body 32 form an entirety, to friction during anchor ear
Sheet 9 uniformly exerts a force (details refer to Fig. 3).
Refer to Fig. 6 and Fig. 8, Fig. 6 and show the section drawing of loading beam in cartridge type friction damper of the present invention；Figure
8 show the installation profile of drawknot device in cartridge type friction damper of the present invention.It is also preferred that the left the first holder 51 (splicing
Section) and the opening of the first hoop body 31 between by arranging fixture 13 and be connected or being connected by weld seam；Second holder 52
(splice sections) is connected by fixture 13 with the opening of the second hoop body 52 or is connected by weld seam.Therefore first, second folder
The eccentric bending moment that gripping member is transferred to anchor ear urceolus 3 is minimum.Further, first, second holder is axially one along anchor ear urceolus 3
Continuously overall, therefore the most dispersed along anchor ear urceolus of the power of securing member 4 can be formed one in the end of anchor ear urceolus 3
Uniform line carries.
As the present embodiment one better embodiment, securing member 4 is fixing to drawing for convenience, and drawknot device also includes setting
In the loading beam of linkage section dorsal part (linkage section is side, face towards the side of anchor ear urceolus, and opposite side is dorsal part), loading beam
Length is more than the length of linkage section, and securing member 4 is connected to the first holder and the loading beam in described second clamping.Concrete,
First loading beam 15 is set on first holder 51, the second holder 52 arranges the second loading beam 16.By securing member 4 to
One loading beam 15 and the second loading beam 16 exert a force and the first holder 51 and the second holder 52 are pressed against anchor ear urceolus.
When including splice sections and linkage section for first, second holder, the first loading beam 15 doubles as the first holder 51
Linkage section, the second loading beam 16 doubles as the linkage section of the second holder 52.That is, splice sections is connected to described first,
First, second holder of the present embodiment is formed on two loading beams.
The present invention is by arranging the first attachment means and constraint inner core 8 that the second attachment means realizes and anchor ear urceolus 3
And the connection that first, second between main component.
Concrete, constraint inner core 8 is connected by the first attachment means with the first agent structure, and the first attachment means includes patch
It is located at the base plate 12 of one end of close first agent structure on constraint inner core 8 and is located on base plate 12 for the first agent structure even
The first connector 7 connect；
Anchor ear urceolus 3 is connected by the second attachment means with the second agent structure, and the second attachment means includes the closure that is sticked
Top board 2 near one end of the second agent structure and be located on top board the connected for the second agent structure on anchor ear urceolus 3
Two connectors 1.Preferably, the first connector 7 and the second connector 1 select four-bladed vane (specifically refer to Fig. 2, Fig. 4 and Fig. 5).
First connector 7 and the second connector 1 are intended to provide a kind of and supply cartridge type frcition damper of the present invention to be connected with main component
Parts, its structure is not limited only to this, and the first connector 7 and the second connector 1 can also select connecting cylinder, I-steel etc..
As the present embodiment one better embodiment, in order to strengthen the anchor ear urceolus 3 of cartridge type frcition damper of the present invention
Local stability, one end (near one end of the second main component) of anchor ear urceolus 3 is sealed by top board 2.Further
, the other end (near one end of the first main component) at anchor ear urceolus 3 arranges urceolus hush panel 6, in this urceolus hush panel 6
It is provided with the slot 14 adapting to the second connector.When i.e. second connector is four-bladed vane, slot 14 is cross recess.
The present invention uses above technical scheme, achieves techniques below effect:
One, the present invention is in frcition damper field, draws materials conveniently, simple in construction, and friction efficiency is high；
Two, the present invention holds friction plate by the continuous holder anchor ear urceolus of U-shaped so that anchor ear urceolus end and
Friction plate uniform force, improves the friction efficiency of friction plate, reliability and durability；
Three, the present invention uses regular polygon holder, and overall dimensions is little, is more beneficial for later stage construction and decoration.
Referring to Fig. 1-9, wherein Fig. 6 shows the section drawing of loading beam of cartridge type friction damper of the present invention；
Fig. 9 shows the load step flow chart of cartridge type friction damper of the present invention.
Present invention also offers the loading method of a kind of cartridge type friction damper, including:
Step S1: first, second holder is respectively arranged on the outside of first, second hoop body of anchor ear urceolus.
Concrete, when performing step S1, first, processing preparation constraint inner core, anchor ear urceolus, securing member 4 and the respectively
One, the second holder.It is also preferred that the left the first hoop body 31 and the second hoop body 32 are circular cylinder；First holder 51 and the second folder
Gripping member 52 is U-shaped, and the first holder 51 and described second holder 52 have two splice sections and connect the company of two splice sections
The section of connecing (details refer to Fig. 3).First holder 51 and the second holder 52 mutually enclose in the outside of anchor ear urceolus 3, are formed
The rhs-structure outside anchor ear urceolus 3 is located at by hoop；Securing member 4 uses split bolt.
In order to by the most dispersed along anchor ear urceolus 3 of the power of securing member 4, form one in the end of anchor ear urceolus 3 equal
Even line carries and reduces first, second holder and is transferred to the eccentric bending moment of anchor ear urceolus 3.Take below scheme: the first holder
51 (splice sections) are connected with the opening of the first hoop body 31；The opening phase of the second holder 52 (splice sections) and the second hoop body 52
Even.Make the first holder 51 and the first hoop body 31 form an entirety, during anchor ear, friction plate 9 is uniformly exerted a force；
In like manner, the second holder 52 and the second hoop body 32 form an entirety, uniformly exert a force friction plate 9 (in detail during anchor ear
Feelings refer to Fig. 3).Preferably, fixing by arranging between the first holder 51 (splice sections) and the opening of the first hoop body 31
Part 13 is connected or is connected by weld seam；Second holder 52 (splice sections) passes through fixture 13 with the opening of the second hoop body 52
It is connected or is connected by weld seam.
Step S2: by described anchor ear urceolus anchor ear on constraint inner core.
Concrete, when performing step S2, between anchor ear urceolus 3 and constraint inner core 8, it is provided with frictional damping layer.Concrete,
This frictional damping layer includes being located at the friction outside constraint inner core to gesture and facial expression 10, and the friction plate being located on anchor ear urceolus 3 inwall
9.Preferably, friction is to be located at the corrosion resistant plate outside described constraint inner core 8 to gesture and facial expression 10, and friction plate is attached at anchor ear urceolus 3
Inwall.
Step S3: be respectively provided with first, second loading beam in the outside of first, second holder.Concrete, perform step
During S3, the first holder 51 arranges the first loading beam 15, the second holder 52 arranges the second loading beam 16.It is also preferred that the left
First, second loading beam is resisted against the linkage section dorsal part of first, second holder.By securing member 4 to the first loading beam 15 He
Second loading beam 16 exerts a force and the first holder 51 and the second holder 52 is pressed against anchor ear urceolus 3, is then fixed by securing member 4
After first, second holder, unload first, second loading beam, reuse afterwards to facilitate.In the present embodiment,
One, the second loading beam is as the accessory of securing member 4, after having unloaded, is connected securing member 4 with first, second loading beam
Position is repaired, to the outer surface of the linkage section not exposing holder.Reach effect as shown in Figure 3.
Step S4: securing member is set between the first loading beam and the second loading beam.
Concrete, according to step S3, securing member 4 is set, the fastening force of regulation securing member requires to design.
Step S5: after regulation, after being fixed on the first holder and the second holder and unload first by securing member
Loading beam and the second loading beam.It is also preferred that the left the split bolt of high intensity selected by securing member 4, recline and first, second holder
Splice sections, uses the mode of two-sided full weld to fix with splice sections.First, second loading beam after unloading can reuse.
In step s3, the load mode of its first, second loading beam is more than that, it is also possible to for following two mode:
One, the first loading beam 15 is set on first holder 51, the second holder 52 arranges the second loading beam 16.Preferably
, first, second loading beam is located at the linkage section dorsal part of first, second holder.By securing member 4 to the first loading beam 15 He
Second loading beam 16 exerts a force and the first holder 51 and the second holder 52 is pressed against anchor ear urceolus.First, second loading beam is made
Parts for present configuration retain；
Two, referring to Fig. 7, Fig. 7 shows that Fig. 7 is the another kind of installation of loading beam in cartridge type friction damper of the present invention
Profile.When including splice sections and linkage section for first, second holder, the first loading beam 15 doubles as the first holder 51
Linkage section, the second loading beam 16 doubles as the linkage section of the second holder 52.That is, splice sections is respectively perpendicular and is connected to first, second
The both sides of loading beam.After securing member 4 completes to draw admittedly, first, second loading beam retains as the structure member of present configuration.
By above technical scheme, achieve following beneficial effect:
This method step is simple, adds carried convenient when construction, depth of section generally need to be used due to loading beam bigger
Shaped steel or slab, by securing member and holder are welded to connect this mode so that loading beam is reusable, not only
It is greatly saved the rolled steel dosage of antivibrator, reduces the overall dimensions of antivibrator simultaneously, save building shared by antivibrator
Build space, improve the use function of building.
Being described in detail the present invention above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright the present invention is made multiple change.Thus, on the premise of not violating the claim objective of the present invention, in embodiment
Some details should not constitute limitation of the invention, the present invention by the scope that defines using appended claims as protection model
Enclose.
Claims (10)
1. a cartridge type friction damper, it is characterised in that including:
For the constraint inner core being connected with the first agent structure；
For the anchor ear urceolus being connected with the second agent structure, including the first hoop body being located at outside described constraint inner core and the second hoop
Body；And
Drawknot device, including the first holder being located at outside described first hoop body, is located at second outside described second hoop body
Holder, and it is fixed on the securing member between described first holder and described second holder.
Cartridge type friction damper the most according to claim 1, it is characterised in that: outside described constraint inner core is with described anchor ear
Frictional damping layer it is provided with between Tong；Described frictional damping layer includes being located at the friction outside described constraint inner core to gesture and facial expression, and sets
Friction plate on described anchor ear outer tube inner wall.
Cartridge type friction damper the most according to claim 1, it is characterised in that: described first hoop body and described second hoop
Body is circular cylinder.
Cartridge type friction damper the most according to claim 1, it is characterised in that: described first holder and described second
Holder is U-shaped, and described first holder and described second holder have two splice sections and connect two described splice sections
Linkage section.
Cartridge type friction damper the most according to claim 4, it is characterised in that: the described splicing of described first holder
Section is connected with the end of described first hoop body；The end phase of the described splice sections of described second holder and described second hoop body
Even.
Cartridge type friction damper the most according to claim 4, it is characterised in that: also include being located at described first holder
Described linkage section on the first loading beam and the second loading beam of being located on the described linkage section of described second holder；Described
Securing member is connected to described first loading beam and described second loading beam.
Cartridge type friction damper the most according to claim 1, it is characterised in that: described constraint inner core is main with described first
Body structure is connected by the first attachment means, and described first attachment means includes being attached on described constraint inner core near described the
The base plate of one agent structure one end and the first connector being located on described base plate for being connected with described first agent structure；Described
Anchor ear urceolus is connected by the second attachment means with described second agent structure, and described second attachment means includes being attached at described
On anchor ear urceolus, the top board near described second agent structure one end connects for described second agent structure with being located on described top board
The second connector connect.
Cartridge type friction damper the most according to claim 7, it is characterised in that: near described the on described anchor ear urceolus
One end of one agent structure is provided with urceolus hush panel, described urceolus hush panel offers and adapts to inserting of described first connector
Groove.
9. the loading method of a cartridge type friction damper as claimed in claim 1, it is characterised in that include following step
Rapid:
First holder is located at the outside of the first hoop body of anchor ear urceolus, the second holder is located at the of described anchor ear urceolus
The outside of two hoop bodies；
By described anchor ear urceolus anchor ear on constraint inner core；
First loading beam is set in the outside of described first holder, the second loading is set in the outside of described second holder
Beam；
Securing member is set between described first loading beam and described second loading beam, regulates the fastening force of described securing member to setting
Meter requirement；
After regulation, described securing member is fixed on described first holder and described second holder, and unloads described
One loading beam and described second loading beam.
10. the loading method of a cartridge type friction damper as claimed in claim 9, it is characterised in that by described armful
In hoop urceolus anchor ear step on constraint inner core, between described anchor ear urceolus and described constraint inner core, it is provided with frictional damping layer；
Described frictional damping layer includes being located at the friction outside described constraint inner core to gesture and facial expression, and is located on described anchor ear outer tube inner wall
Friction plate.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109252589A (en) * | 2018-11-01 | 2019-01-22 | 赵文忠 | Based on polar coordinate system design multidirectional frcition damper, use its building |
| CN110145045A (en) * | 2017-10-21 | 2019-08-20 | 山东建筑大学 | A kind of limit energy-dissipation structure and its construction method |
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| JP2014013048A (en) * | 2012-07-03 | 2014-01-23 | Ohbayashi Corp | Vibration control structure |
| CN103696507A (en) * | 2013-12-25 | 2014-04-02 | 哈尔滨工业大学 | Drum type metal rubber shear friction damper |
| CN206053494U (en) * | 2016-09-23 | 2017-03-29 | 上海堃熠工程减震科技有限公司 | A kind of cartridge type friction damper |
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| CN110145045A (en) * | 2017-10-21 | 2019-08-20 | 山东建筑大学 | A kind of limit energy-dissipation structure and its construction method |
| CN110145045B (en) * | 2017-10-21 | 2020-08-28 | 山东建筑大学 | Limiting energy dissipation structure and construction method thereof |
| CN109252589A (en) * | 2018-11-01 | 2019-01-22 | 赵文忠 | Based on polar coordinate system design multidirectional frcition damper, use its building |
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