CN109098306A - A kind of friction-mild steel composite buffer and assembly method - Google Patents
A kind of friction-mild steel composite buffer and assembly method Download PDFInfo
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- CN109098306A CN109098306A CN201811141256.9A CN201811141256A CN109098306A CN 109098306 A CN109098306 A CN 109098306A CN 201811141256 A CN201811141256 A CN 201811141256A CN 109098306 A CN109098306 A CN 109098306A
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The present invention relates to a kind of friction-mild steel composite buffer and assembly methods, belong to civil engineering structure energy-dissipating and shock-absorbing technical field, including the top plate and bottom plate for being fixedly connected with structure, it is longitudinally spaced on the downside of the top plate to be provided with several first transversal webs, it is longitudinally spaced on the upper side of the bottom plate to be correspondingly arranged on several second transversal webs, it is longitudinally spaced between top plate and bottom plate to be correspondingly arranged on several groups friction diagonal web member component, the upper end of the friction diagonal web member component is connected with the first transversal web, the lower end of friction diagonal web member component is slidably connected with the second transversal web, it is arranged at intervals with several mild steel direct rod assemblies being transversely mounted from top to bottom on every group of friction diagonal web member component.Friction-the mild steel composite buffer is compact-sized, and friction energy-dissipating effect is obvious, easy for construction, damages replacement after easy access and shake.
Description
Technical field
The present invention relates to a kind of friction-mild steel composite buffer and assembly methods, belong to civil engineering structure energy-dissipating and shock-absorbing
Technical field.
Background technique
Engineering structure energy-dissipating and shock-absorbing technology be using energy dissipator can dissipate or absorb geological process energy the characteristics of,
Certain positions setting energy-consuming shock absorber of structure achievees the purpose that energy-dissipating and shock-absorbing to reduce the earthquake response of main structure.Consumption
Energy cushion technique has the characteristics that damping clear mechanism, energy consumption effect are obvious, adaptable and easy to maintain, current existing consumption
Energy device and damper mainly include friction energy dissipation device, viscoelastic damper, viscous damper, mild steel damper, lead squeezed air-damping
Device and memory alloy damper etc..Wherein frcition damper have preferable Coulomb damping characteristic, simple structure, it is adaptable,
Cost of manufacture is relatively low, but desired coefficient of friction can reduce with the increase of time and load cycle-index.Mild steel resistance
Buddhist nun's device takes full advantage of performance after mild steel material is preferably surrendered, and enters good hysteretic characteristic after plasticity, reaches obvious
Energy consumption effect.But the restorability of mild steel damper is poor, and hysteretic loop may be because that shape production is improper and is distorted.Other
Type damper also all has corresponding advantage and disadvantage, and especially energy consumption mechanism is single, all there is limitation in practical engineering application.
Therefore, if two kinds or more of energy consumption mechanism can be utilized simultaneously, to overcome monistic disadvantage, made damper will be more suitable
It is promoted and applied together in engineering.
Summary of the invention
It is compact-sized the purpose of the present invention is to provide a kind of friction-mild steel composite buffer and assembly method, friction consumption
Energy effect is obvious, easy for construction, damages replacement after easy access and shake.
Technical program of the present invention lies in a kind of friction-mild steel composite buffer, including for being fixedly connected with structure
Top plate and bottom plate, it is longitudinally spaced on the downside of the top plate to be provided with several first transversal webs, the bottom plate it is upper
It is longitudinally spaced on side to be correspondingly arranged on several second transversal webs, the longitudinally spaced correspondence between top plate and bottom plate
It is provided with several groups friction diagonal web member component, the upper end of the friction diagonal web member component is connected with the first transversal web, rubs
The lower end of diagonal web member component is slidably connected with the second transversal web, and interval is set from top to bottom on every group of friction diagonal web member component
It is equipped with several mild steel direct rod assemblies being transversely mounted.
Further, the friction diagonal web member component includes two diagonal web members being arranged symmetrically in splayed, the oblique abdomen
The upper end of bar is provided with for buckling the U-shaped fastener being fixedly connected in the first transversal web with the first transversal web, oblique abdomen
The lower end of bar is provided with the inverted U fastener for buckling in the second transversal web and being slidably connected with the second transversal web.
Further, it is provided with a pair of first bolt hole in first transversal web, is provided on the U-shaped fastener
Upper end bolt holes simultaneously realize connection through high-strength bolt and the first bolt hole；The laterally setting respectively of the two sides of second transversal web
There is long slot hole, lower end of the bolt hole is provided on the inverted U fastener and is slidably connected through high-strength bolt and long slot hole realization.
Further, the upper side of the bottom plate and the difference blasting treatment of the upper side of the second transversal web form rubbing surface
The front and back sides difference blasting treatment of A, second transversal web form rubbing surface B；The medial surface of the inverted U fastener passes through
Blasting treatment and horizontal plane form the rubbing surface a matched with friction A, vertical face forms the rubbing surface matched with rubbing surface B
b。
Further, it is respectively provided with first from top to bottom between two diagonal web members of every group of friction diagonal web member component
Mild steel direct rod assembly, the second mild steel direct rod assembly and third mild steel direct rod assembly.
Further, the first rectangular opening, the second rectangular opening and third square are arranged at intervals on the diagonal web member from top to bottom
Shape hole, the first mild steel direct rod assembly include the first mild steel straight-bar that two side ends are pierced by by the first rectangular opening respectively, and described
The end that one mild steel straight-bar is pierced by the first rectangular opening is placed on the first sleeve for being locked connection；The second mild steel straight-bar group
Part includes the second mild steel straight-bar that two side ends are pierced by by the second rectangular opening respectively, and the second mild steel straight-bar is pierced by the second rectangular opening
End be placed on the second casing for being locked connection；The third mild steel direct rod assembly includes two side ends respectively by third square
The third mild steel straight-bar that shape hole is pierced by, the end that the third mild steel straight-bar is pierced by third rectangular opening, which is placed on, is locked connection
Third casing.
Further, the inner end of the first sleeve, the second casing and third casing is respectively provided with matches with diagonal web member
The inclined-plane of conjunction is vertically provided with sleeve bolt hole, described sleeve pipe bolt hole on first sleeve, the second casing and third casing respectively
Inside it is provided with the high-strength bolt for being pierced by by the first mild steel straight-bar, the second mild steel straight-bar or third mild steel straight-bar and realizing locking connection.
Further, the section of the first mild steel straight-bar, the second mild steel straight-bar and third mild steel straight-bar is in rectangle respectively,
Correspondence is horizontally arranged with for the first mild steel straight-bar, the second mild steel straight-bar on the first sleeve, the second casing and third casing
And the casing rectangular opening that third mild steel straight-bar is pierced by.
Further, the front and back end of the top plate is transversely respectively arranged with several the first wing bolt holes, the bottom
The front and back end of plate is transversely respectively arranged with several the second wing bolt holes；The angle of the diagonal web member and horizontal plane is 45 ~
60°。
It is a kind of applied to friction-mild steel composite buffer assembly method, comprising the following steps:
1) prefabrication size matches top plate and bottom plate, friction diagonal web member component, first to third mild steel straight-bar, first to third
Casing；
2) the totally 10 friction diagonal web member components of top plate and 5 groups are taken, pass through upper end bolt holes and the first bolt with high-strength bolt respectively
Nut check is used in hole；
3) bottom plate is taken, lower end of the bolt hole and long slot hole is passed through with high-strength bolt respectively, uses nut check；
4) 5 first mild steel straight-bars are taken, the first mild steel straight-bar both ends are each passed through corresponding first rectangular opening；
5) 10 first sleeves are taken, the first mild steel straight-bar both ends are respectively fitted over, it is soft across first sleeve and first with high-strength bolt
Steel straight-bar, and use nut check；
6) 5 second mild steel straight-bars are taken, the both ends of the second mild steel straight-bar are each passed through corresponding second rectangular opening；
7) 10 the second casings are taken, the second mild steel straight-bar both ends are respectively fitted over, it is soft across the second casing and second with high-strength bolt
Steel straight-bar, and nut check；
8) 5 third mild steel straight-bars are taken, the both ends of third mild steel straight-bar are each passed through corresponding third rectangular opening；
9) 10 third casings are taken, third mild steel straight-bar both ends are respectively fitted over, third casing is passed through with high-strength bolt and third is soft
Steel straight-bar, and nut check.
Compared with prior art, the invention has the following advantages that when (1) structure deforms, the U for the diagonal web member that rubs
Type fastener and bottom plate generate horizontal relative displacement and horizontal friction force, and horizontal relative displacement and horizontal friction force are with deformation
Increase and increase, friction energy-dissipating effect is obvious；(2) when structure deforms to a certain extent, tension mild steel straight-bar enters
Plastic stage deforms consumption geological process in the vibrational energy of structure by reciprocal hysteresis；(3) by five groups of friction diagonal web members with
15 mild steel straight-bars realize two kinds of energy consumption mechanism simultaneously, and utilize the effect of multiple dissipative cells collaboration energy consumption；(4) friction-
Mild steel composite buffer is connected with engineering structure, easy for construction, damages replacement after easy access and shake.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is top board structure schematic diagram of the invention；
Fig. 3 is structural diagram of base plate of the invention；
Fig. 4 is friction diagonal web member structural schematic diagram of the invention；
Fig. 5 is cannula structure schematic diagram of the invention；
Fig. 6 is the second mild steel straight-bar structural schematic diagram of the invention；
Fig. 7 is the structural schematic diagram of the second mild steel straight-bar and casing connection of the invention；
In figure: 1- top plate；2- bottom plate；3- friction diagonal web member component；3a- diagonal web member；4- third mild steel straight-bar；The second mild steel of 5- is straight
Bar；6- the first mild steel straight-bar；7- third casing；The second casing of 8-；The first transversal web of 9-；The first bolt hole of 10-；11- first
Wing bolt hole；12- first sleeve；13 second transversal webs；14- long slot hole；The second wing bolt of 15- hole；The fastening of 16-U type
Part；17- inverted U fastener；The upper end bolt holes of 18-；The lower end of the bolt 19- hole；The first rectangular opening of 20-；The second rectangular opening of 21-；22-
Third rectangular opening；24- casing rectangular opening；25- sleeve bolt hole；26- straight-bar bolt hole；The inclined-plane 27-；28- high-strength bolt；A- rubs
Wiping face A；B- rubbing surface B；A- rubbing surface a；B- rubbing surface b.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 7
A kind of friction-mild steel composite buffer, including the top plate 1 and bottom plate 2 for being fixedly connected with structure, under the top plate
It is longitudinally spaced on side to be provided with five first transversal webs 9, it is longitudinally spaced on the upper side of the bottom plate to be correspondingly arranged
There are five second transversal webs 13, it is longitudinally spaced between top plate and bottom plate to be correspondingly arranged on five groups of friction diagonal web member components
3, the upper end of the friction diagonal web member component is connected with the first transversal web, and the lower end for the diagonal web member component that rubs and second is laterally
Web is slidably connected, and is arranged at intervals with three mild steel straight-bars being transversely mounted from top to bottom on every group of friction diagonal web member component
Component.
In the present embodiment, the friction diagonal web member component includes two diagonal web member 3a being arranged symmetrically in splayed, described
The upper end of diagonal web member is provided with for buckling the U-shaped fastener being fixedly connected in the first transversal web with the first transversal web
16, the lower end of diagonal web member is provided with the inverted U for buckling in the second transversal web and being slidably connected with the second transversal web
Fastener 17.
In the present embodiment, it is provided with a pair of first bolt hole 10 in first transversal web, is set on the U-shaped fastener
It is equipped with end bolt holes and is realized through high-strength bolt 28 and the first bolt hole and connected；The two sides of second transversal web are horizontal respectively
To long slot hole 14 is provided with, it is provided with lower end of the bolt hole 19 on the inverted U fastener and is realized through high-strength bolt and long slot hole
It is slidably connected.
In the present embodiment, the upper side difference blasting treatment of the upper side of the bottom plate and the second transversal web forms friction
The front and back sides difference blasting treatment of face A, second transversal web form rubbing surface B；The medial surface of the inverted U fastener
The rubbing surface a matched with friction A is formed through blasting treatment and horizontal plane, vertical face forms the friction matched with rubbing surface B
Face b.
In the present embodiment, is respectively provided between two diagonal web members of every group of friction diagonal web member component from top to bottom
One mild steel direct rod assembly, the second mild steel direct rod assembly and third mild steel direct rod assembly.
Be arranged at intervals with from top to bottom in the present embodiment, on the diagonal web member the first rectangular opening 20, the second rectangular opening 21 and
Third rectangular opening 22, the first mild steel direct rod assembly include the first mild steel straight-bar that two side ends are pierced by by the first rectangular opening respectively
6, the end that the first mild steel straight-bar is pierced by the first rectangular opening is placed on the first sleeve 12 for being locked connection；Described second
Mild steel direct rod assembly includes the second mild steel straight-bar 5 that two side ends are pierced by by the second rectangular opening respectively, and the second mild steel straight-bar is worn
The end of the second rectangular opening is placed on the second casing 8 for being locked connection out；The third mild steel direct rod assembly includes two sides
The third mild steel straight-bar 4 being pierced by respectively by third rectangular opening is held, the third mild steel straight-bar is pierced by the end sleeve of third rectangular opening
It is placed in the third casing 7 for being locked connection.
In the present embodiment, the inner end of the first sleeve, the second casing and third casing is respectively provided with and diagonal web member phase
The inclined-plane 27 of cooperation, there are three vertically arranged casings for laterally spaced setting on first sleeve, the second casing and third casing
Bolt hole 25, the both ends of the first mild steel straight-bar, the second mild steel straight-bar and third mild steel straight-bar, which are transversely respectively separated, to be set
It sets there are three vertically arranged straight-bar bolt hole 26, is provided in sleeve bolt hole by the first mild steel straight-bar, the second mild steel straight-bar
Or third mild steel straight-bar is pierced by the high-strength bolt 28 for realizing locking connection, and fixation is bolted to realize.
In the present embodiment, the first mild steel straight-bar, the second mild steel straight-bar, third mild steel straight-bar, cross section geometry phase
Together, only length difference is gradually shortened；The section of first mild steel straight-bar, the second mild steel straight-bar and third mild steel straight-bar is in square respectively
Shape, on the first sleeve, the second casing and third casing it is corresponding be horizontally arranged with it is straight for the first mild steel straight-bar, the second mild steel
The casing rectangular opening 24 that bar and third mild steel straight-bar are pierced by.
In the present embodiment, the front and back end of the top plate is transversely respectively arranged with several the first wing bolt holes 11, institute
The front and back end for stating bottom plate is transversely respectively arranged with several the second wing bolt holes 15；The angle of the diagonal web member and horizontal plane
It is 45.
In the present embodiment, the top plate and bottom plate, friction diagonal web member, first to third shell material use Q345, and described the
One to third mild steel straight-bar material use Baosteel BLY160.
When the serviceability limit stage of earthquake does not occur, the pulling force of stiction and mild steel straight-bar provides bearing capacity jointly,
When load is more than certain restrictions, structure deforms, and rubbing surface A and rubbing surface a, rubbing surface B and rubbing surface b generate phase respectively
To displacement and frictional force, dissipated certain geological process by friction energy-dissipating；Simultaneously as friction diagonal web member is at splayed to two
Side sliding, the soft bar straight-bar tension being fixed between friction diagonal web member enter the elastic-plastic deformation stage, are disappeared by the deformation of reciprocal hysteresis
Geological process is consumed in the vibrational energy of structure.
It is a kind of applied to friction-mild steel composite buffer assembly method, comprising the following steps:
1) prefabrication size matches top plate and bottom plate, friction diagonal web member component, first to third mild steel straight-bar, first to third
Casing；
2) the totally 10 friction diagonal web member components of top plate and 5 groups are taken, pass through upper end bolt holes and the first bolt with high-strength bolt respectively
Nut check is used in hole；
3) bottom plate is taken, lower end of the bolt hole and long slot hole is passed through with high-strength bolt respectively, uses nut check；
4) 5 first mild steel straight-bars are taken, the first mild steel straight-bar both ends are each passed through corresponding first rectangular opening；
5) 10 first sleeves are taken, the first mild steel straight-bar both ends are respectively fitted over, it is soft across first sleeve and first with high-strength bolt
Steel straight-bar, and use nut check；
6) 5 second mild steel straight-bars are taken, the both ends of the second mild steel straight-bar are each passed through corresponding second rectangular opening；
7) 10 the second casings are taken, the second mild steel straight-bar both ends are respectively fitted over, it is soft across the second casing and second with high-strength bolt
Steel straight-bar, and nut check；
8) 5 third mild steel straight-bars are taken, the both ends of third mild steel straight-bar are each passed through corresponding third rectangular opening；
9) 10 third casings are taken, third mild steel straight-bar both ends are respectively fitted over, third casing is passed through with high-strength bolt and third is soft
Steel straight-bar, and nut check.
The foregoing is merely presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this hair
Bright introduction, designs a kind of various forms of friction-mild steel composite buffers and assembly method does not need creative labor
It is dynamic, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair
Change, replacement and variant, is all covered by the present invention.
Claims (10)
1. a kind of friction-mild steel composite buffer, including the top plate and bottom plate for being fixedly connected with structure, which is characterized in that
It is longitudinally spaced on the downside of the top plate to be provided with several first transversal webs, on the upper side of the bottom plate along longitudinal direction
Interval is correspondingly arranged on several second transversal webs, longitudinally spaced between top plate and bottom plate to be correspondingly arranged on several groups
Rub diagonal web member component, and the upper end of the friction diagonal web member component is connected with the first transversal web, friction diagonal web member component
Lower end is slidably connected with the second transversal web, is arranged at intervals with several cross from top to bottom on every group of friction diagonal web member component
To the mild steel direct rod assembly of installation.
2. a kind of friction-mild steel composite buffer according to claim 1, which is characterized in that the friction diagonal web member group
Part includes two diagonal web members being arranged symmetrically in splayed, and the upper end of the diagonal web member is provided with for buckling in the first lateral abdomen
The U-shaped fastener being fixedly connected on plate with the first transversal web, the lower end of diagonal web member are provided with for buckling in the second lateral abdomen
The inverted U fastener being slidably connected on plate and with the second transversal web.
3. a kind of friction-mild steel composite buffer according to claim 2, which is characterized in that first transversal web
On be provided with a pair of first bolt hole, be provided with end bolt holes on the U-shaped fastener and through high-strength bolt and the first bolt
Realize connection in hole；The two sides of second transversal web are horizontally arranged with long slot hole respectively, are provided on the inverted U fastener
Lower end of the bolt hole is simultaneously slidably connected through high-strength bolt and long slot hole realization.
4. a kind of friction-mild steel composite buffer according to claim 2 or 3, which is characterized in that the upside of the bottom plate
The upper side of face and the second transversal web distinguishes blasting treatment and forms rubbing surface A, the front and back sides point of second transversal web
Other blasting treatment forms rubbing surface B；The medial surface of the inverted U fastener is formed and friction A phase through blasting treatment and horizontal plane
The rubbing surface a of cooperation, vertical face form the rubbing surface b matched with rubbing surface B.
5. a kind of friction-mild steel composite buffer according to claim 3, which is characterized in that every group of friction diagonal web member group
The first mild steel direct rod assembly, the second mild steel direct rod assembly and are respectively provided between two diagonal web members of part from top to bottom
Three mild steel direct rod assemblies.
6. a kind of friction-mild steel composite buffer according to claim 5, which is characterized in that from upper on the diagonal web member
The first rectangular opening, the second rectangular opening and third rectangular opening are arranged at intervals under and, the first mild steel direct rod assembly includes two sides
The first mild steel straight-bar being pierced by respectively by the first rectangular opening is held, the end that the first mild steel straight-bar is pierced by the first rectangular opening is nested with
In the first sleeve for being locked connection；The second mild steel direct rod assembly includes that two side ends are pierced by by the second rectangular opening respectively
Second mild steel straight-bar, the end that the second mild steel straight-bar is pierced by the second rectangular opening, which is placed on, is locked second set of connection
Pipe；The third mild steel direct rod assembly includes the third mild steel straight-bar that two side ends are pierced by by third rectangular opening respectively, the third
The end that mild steel straight-bar is pierced by third rectangular opening is placed on the third casing for being locked connection.
7. a kind of friction-mild steel composite buffer according to claim 6, which is characterized in that the first sleeve, second
The inner end of casing and third casing is respectively provided with the inclined-plane matched with diagonal web member, first sleeve, the second casing and third set
Sleeve bolt hole is vertically provided on pipe respectively, is provided in described sleeve pipe bolt hole straight by the first mild steel straight-bar, the second mild steel
Bar or third mild steel straight-bar are pierced by the high-strength bolt for realizing locking connection.
8. a kind of friction-mild steel composite buffer according to claim 5 or 6, which is characterized in that first mild steel is straight
The section of bar, the second mild steel straight-bar and third mild steel straight-bar is in rectangle respectively, the first sleeve, the second casing and third casing
Upper correspondence is horizontally arranged with the casing rectangular opening being pierced by for the first mild steel straight-bar, the second mild steel straight-bar and third mild steel straight-bar.
9. a kind of friction-mild steel composite buffer according to claim 2,3,5,6 or 7, which is characterized in that the top plate
Front and back end be transversely respectively arranged with several the first wing bolt holes, the front and back end of the bottom plate is transversely respectively arranged with
Several the second wing bolt holes；The angle of the diagonal web member and horizontal plane is 45 ~ 60 °.
10. a kind of applied to a kind of assembly method of friction-mild steel composite buffer as claimed in claim 6, which is characterized in that
The following steps are included:
1) prefabrication size matches top plate and bottom plate, friction diagonal web member component, first to third mild steel straight-bar, first to third
Casing；
2) the totally 10 friction diagonal web member components of top plate and 5 groups are taken, pass through upper end bolt holes and the first bolt with high-strength bolt respectively
Nut check is used in hole；
3) bottom plate is taken, lower end of the bolt hole and long slot hole is passed through with high-strength bolt respectively, uses nut check；
4) 5 first mild steel straight-bars are taken, the first mild steel straight-bar both ends are each passed through corresponding first rectangular opening；
5) 10 first sleeves are taken, the first mild steel straight-bar both ends are respectively fitted over, it is soft across first sleeve and first with high-strength bolt
Steel straight-bar, and use nut check；
6) 5 second mild steel straight-bars are taken, the both ends of the second mild steel straight-bar are each passed through corresponding second rectangular opening；
7) 10 the second casings are taken, the second mild steel straight-bar both ends are respectively fitted over, it is soft across the second casing and second with high-strength bolt
Steel straight-bar, and nut check；
8) 5 third mild steel straight-bars are taken, the both ends of third mild steel straight-bar are each passed through corresponding third rectangular opening；
9) 10 third casings are taken, third mild steel straight-bar both ends are respectively fitted over, third casing is passed through with high-strength bolt and third is soft
Steel straight-bar, and nut check.
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| CN201811141256.9A CN109098306B (en) | 2018-09-28 | 2018-09-28 | Friction-mild steel composite damper and assembly method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881960A (en) * | 2019-04-09 | 2019-06-14 | 福州大学 | Assembled toggle-type energy dissipation brace and its assembly method |
| CN111749119A (en) * | 2020-07-08 | 2020-10-09 | 中南大学 | Speed locking mild steel damper and large-span bridge comprising same |
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| JP2014198975A (en) * | 2013-03-30 | 2014-10-23 | 株式会社川金コアテック | Friction damper |
| CN104563318A (en) * | 2014-12-18 | 2015-04-29 | 东南大学 | In-plane axial tensile type energy dissipater |
| CN208934173U (en) * | 2018-09-28 | 2019-06-04 | 福州大学 | A kind of friction-mild steel composite buffer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881960A (en) * | 2019-04-09 | 2019-06-14 | 福州大学 | Assembled toggle-type energy dissipation brace and its assembly method |
| CN109881960B (en) * | 2019-04-09 | 2023-12-05 | 福州大学 | Assembled toggle type energy dissipation support and assembling method thereof |
| CN111749119A (en) * | 2020-07-08 | 2020-10-09 | 中南大学 | Speed locking mild steel damper and large-span bridge comprising same |
| CN111749119B (en) * | 2020-07-08 | 2021-08-10 | 中南大学 | Speed locking mild steel damper and large-span bridge comprising same |
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| CN109098306B (en) | 2023-07-04 |
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