CN103835387A - Assembly-type frame structure joint friction damper - Google Patents
Assembly-type frame structure joint friction damper Download PDFInfo
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- CN103835387A CN103835387A CN201410095649.6A CN201410095649A CN103835387A CN 103835387 A CN103835387 A CN 103835387A CN 201410095649 A CN201410095649 A CN 201410095649A CN 103835387 A CN103835387 A CN 103835387A
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Abstract
The invention discloses an assembly-type frame structure joint friction damper. A double friction sheet plate comprises a plate body and double friction sheets, wherein the double friction sheets are two sector plates, and a round head arc-shaped sliding way is arranged on each sector plate; a single friction sheet plate comprises a plate body and a single friction sheet, the single friction sheet is a sector plate, and the arc angle of the sector plate and the thickness of the plate body are matched with the arc angle and the interval of the double friction sheets; one side of the rectangular plate body of the double friction sheet plate and one side of the rectangular plate body of the single friction sheet plate are respectively provided with a shaft sleeve, and the shaft sleeves are hinged together through a connecting part; the single friction sheet is inserted between the two sector plates of the double friction sheets, and the single friction sheet is connected with the two sector plates of the double friction sheets in a fastened mode through connecting parts. The damper is simple in structure and low in manufacturing cost, shock absorption is achieved with the arc sliding ways and the principle of buffering of rotation of a rotating shaft, the energy dissipation capacity of an assembly-type frame structure under the action of an earthquake can be effectively improved, and the assembly-type frame structure joint friction damper is wide in application range and easy to replace.
Description
Technical field
The present invention relates to a kind of friction damper, particularly a kind of damper that is applied to novel pre-fabricated one node, belongs to assembly concrete frame construction anti-seismic technology field in civil engineering.
Background technology
China is a multiple country of earthquake, and most areas is in the district that provides fortification against earthquakes.In Practical Project work progress, in order to slow down vibrations, the dampers of installing in the framework of building structure more.Existing varied for the damper on building frame, but most of complex structure, cost of manufacture is low.Also have comparatively simple damper, but its operating principle mostly is rectilinear motion or arc plate kicking motion, in the time of practical application, damping effect is difficult to reach predicted value, not only waste time and energy, and dismounting complexity, delay the duration.
Summary of the invention
The present invention be directed to the defect existing in prior art, provide a kind of simple in structure, good damping effect, assembling frame structure node frcition damper easy for installation.
The technical scheme that realizes above-mentioned purpose employing is: a kind of assembling frame structure node frcition damper, and comprise two friction plate plate, single friction plate plates and press bolt, wherein:
Two friction plate plates comprise rectangle plate body and two friction plate, and two friction plates are two fanning strips that are set up in parallel in rectangular slab surface, on each fanning strip, are respectively arranged with arc round end slideway along its arc angle;
Single friction plate plate comprises rectangle plate body and single friction plate, and single friction plate is one to be fixed in the fanning strip of rectangular slab surface, and its arc angle and plate body thickness match with arc angle and the spacing of two friction plates respectively;
Rectangle plate body one side of two friction plate plates and single friction plate plate is respectively arranged with axle sleeve, and by connector, the two is hinged; Single friction plate is inserted between two two fanning strips of friction plate, and is fastenedly connected by connector.
On the rectangle plate body of two friction plate plates and single friction plate plate, be respectively arranged with for installation screw.
Between friction plate in two friction plate plates and single friction plate plate for being slidably matched.
The free end of single friction plate is provided with a through hole, and this through hole is corresponding with the slipway location on two friction plates, and connector links together two kinds of friction plates by this through hole and slideway.
This damper is arranged on the bean column node place of assembling frame structure by installation screw.
This damper structure disclosed in this invention is simple, and cost of manufacture is low, and the principle that adopts circular arc slideway and rotating shaft to rotate buffering realizes damping, can effectively improve the energy dissipation capacity of assembling frame structure under geological process, applied widely, is easy to replace.The technology can be used for newly-built engineering structures, also can be used for reinforcing and the improvement of building.The technology have design concept clear and definite, construct simple, safe and reliable, save cost, the feature such as durable in use, will bring huge benefit can to economy and the social development of China, have broad application prospects.
Brief description of the drawings
Fig. 1 is the two friction plate plated construction schematic diagrames of the present invention.
Fig. 2 is list friction plate plated construction schematic diagram of the present invention.
Fig. 3 is overall structure schematic diagram of the present invention.
Fig. 4 is use view of the present invention.
In figure: two friction plate plate installation screws 1, two friction plates 2, slideway 3, rotating shaft 4, two friction plate plate axle sleeves 5, two friction plate plate plate bodys 6, single friction plate plate axle sleeve 7, presses bolt hole 8, single friction plate 9, single friction plate plate installation screw 10, single friction plate plate plate body 11, presses bolt 12, pad 13.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Referring to accompanying drawing 4, this assembling frame structure node frcition damper disclosed in this invention is arranged on the bean column node place of assembling frame structure.See accompanying drawing 1-3, it comprises two friction plate plate, single friction plate plates and presses bolt 12.
Two friction plate plates comprise two friction plate plate plate bodys 6 and two friction plate 2 of rectangle, and two friction plates 2, for being set up in parallel two fanning strips on two friction plate plate plate body 6 surfaces, are respectively arranged with arc round end slideway 3 along its arc angle on each fanning strip.
Single friction plate plate comprises single friction plate plate plate body 11 and single friction plate 9 of rectangle, and single friction plate 9 is one to be fixed in the fanning strip on single friction plate plate plate body 11 surfaces, and its arc angle and plate body thickness match with arc angle and the spacing of two friction plates respectively.Single friction plate 9 is inserted between two fanning strips of two friction plates 2, and is fastenedly connected by connector, and as preferably, connector is for pressing bolt 12.The free end of single friction plate 9 is provided with a through hole, press bolt hole 8, it is corresponding with the slipway location on two friction plates that this presses bolt hole 8, presses bolt through pressing bolt hole 8 and slideway 3 links together two kinds of friction plates, and bolt and slideway contact position are provided with pad 13.Between friction plate in two friction plate plates and single friction plate plate for being slidably matched.
Plate body one side of two friction plate plates and single friction plate plate is respectively arranged with axle sleeve, and the shaft room on two friction plate plate axle sleeves 5 and 7, two plate bodys of single friction plate plate axle sleeve is every setting, and by the rotating shaft 4 as connector, the two is hinged after interting together.The affixed side of two kinds of friction plates and axle sleeve is the arc surface matching with axle sleeve, ensures that axle sleeve is connected with the rounding off of plate body.
On the plate body of two friction plate plates and single friction plate plate, be respectively arranged with for installation screw, i.e. two friction plate plate installation screws 1 and single friction plate plate installation screw 10.Connector is arranged on friction plate plate respectively on the precast beam or prefabricated post of reserving hole channel by installation screw as screw, screw rod etc.
The pre-installation face of the size and shape that two friction plates are done and precast beam, post matches, and what need corresponding processing is fan-shaped angle and interval and the thickness of two friction plates and single friction plate, ensures the Stable sliding of friction plate.Axle sleeve width on two friction plate plates and adjacent shaft cover interval match, and ensure the interspersed stable rotation together and after connecting with rotating shaft of axle sleeve of two friction plates.
In the time that earthquake occurs, two friction plate plates of this damper rotate around the axis, relative sliding between single friction plate and two friction plate simultaneously, the effective earthquake energy of moving successively, protection building structure.Two friction plate plates of this damper can sway under external force, and friction plate friction energy-dissipating simultaneously unclamps friction plate and presses bolt after external force disappears, and damper can restore to the original state.
The mounting method of this assembling frame structure node frcition damper carries out according to the following step:
1, assembling assembled steel Concrete Beam Reinforced and post: beam and column is by prefabrication, and reserved damper installing hole;
2, damper standing screw is installed: the screw rod of installing for damper is screwed in the installing hole of beam, post;
3, damper be installed and tightened hold-down nut: the installation screw of friction plate plate in damper, through screw rod, then being tightened to hold-down nut, the friction plate plate of damper is contained on beam, post;
4, tighten friction plate and press nut, apply certain compaction forces to friction plate.
Claims (5)
1. an assembling frame structure node frcition damper, is characterized in that, comprise two friction plate plate, single friction plate plates and press bolt, wherein:
Two friction plate plates comprise rectangle plate body and two friction plate, and two friction plates are two fanning strips that are set up in parallel in rectangular slab surface, on each fanning strip, are respectively arranged with arc round end slideway along its arc angle;
Single friction plate plate comprises rectangle plate body and single friction plate, and single friction plate is one to be fixed in the fanning strip of rectangular slab surface, and its arc angle and plate body thickness match with arc angle and the spacing of two friction plates respectively;
Rectangle plate body one side of two friction plate plates and single friction plate plate is respectively arranged with axle sleeve, and by connector, the two is hinged; Single friction plate is inserted between two two fanning strips of friction plate, and is fastenedly connected by connector.
2. assembling frame structure node frcition damper according to claim 1, is characterized in that, on the rectangle plate body of two friction plate plates and single friction plate plate, is respectively arranged with for installation screw.
3. assembling frame structure node frcition damper according to claim 1, is characterized in that, between the friction plate in two friction plate plates and single friction plate plate for being slidably matched.
4. assembling frame structure node frcition damper according to claim 1, it is characterized in that, the free end of described single friction plate is provided with a through hole, and this through hole is corresponding with the slipway location on two friction plates, and connector links together two kinds of friction plates by this through hole and slideway.
5. according to the assembling frame structure node frcition damper described in any one in claim 1-4, it is characterized in that, this damper is arranged on the bean column node place of assembling frame structure by installation screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095649.6A CN103835387B (en) | 2014-03-17 | 2014-03-17 | Assembling frame structure node frcition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095649.6A CN103835387B (en) | 2014-03-17 | 2014-03-17 | Assembling frame structure node frcition damper |
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| CN103835387A true CN103835387A (en) | 2014-06-04 |
| CN103835387B CN103835387B (en) | 2016-03-09 |
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| CN201410095649.6A Expired - Fee Related CN103835387B (en) | 2014-03-17 | 2014-03-17 | Assembling frame structure node frcition damper |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032839A (en) * | 2014-07-03 | 2014-09-10 | 河北联合大学 | Connecting structure of frictional type damper assembling type frame joint and constructing method thereof |
| CN106368319A (en) * | 2016-10-17 | 2017-02-01 | 东南大学 | Joint connecting device suitable for assembly type structure |
| CN106481132A (en) * | 2016-11-02 | 2017-03-08 | 西安建筑科技大学 | A kind of disc-shape memory alloy damper |
| CN107100407A (en) * | 2017-06-23 | 2017-08-29 | 大连理工大学 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
| CN107119799A (en) * | 2017-05-12 | 2017-09-01 | 东南大学 | The prestressing force assembling type node construction and its construction method of beam-ends friction energy-dissipating |
| CN107143050A (en) * | 2017-05-12 | 2017-09-08 | 东南大学 | A kind of assembling frame structure mild steel friction energy-dissipating damper |
| CN107489201A (en) * | 2017-08-04 | 2017-12-19 | 同济大学 | Adjustable coupling beam node energy dissipation apparatus and antidetonation coupling beam node |
| CN108179824A (en) * | 2018-02-24 | 2018-06-19 | 广州大学 | A kind of damper for house bean column node |
| CN108412068A (en) * | 2018-02-24 | 2018-08-17 | 广州大学 | A kind of node amplification damper |
| CN108442796A (en) * | 2018-05-21 | 2018-08-24 | 西安建筑科技大学 | A kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper |
| CN108951915A (en) * | 2018-08-29 | 2018-12-07 | 广州大学 | A kind of beam-column hinged node using viscous damper |
| CN109372147A (en) * | 2018-12-13 | 2019-02-22 | 周力强 | A kind of arcuate friction formula damper for reinforcing bean column node |
| CN110777959A (en) * | 2019-11-13 | 2020-02-11 | 长安大学 | Node semi-active damping control device with strengthening-variable friction energy dissipation function |
| CN112095792A (en) * | 2020-09-11 | 2020-12-18 | 西安建筑科技大学 | Wood sparrow-shaped friction damper reinforced mortise and tenon joint and reinforcing method thereof |
| CN112814189A (en) * | 2021-01-05 | 2021-05-18 | 佛山市洵腾科技有限公司 | Novel friction device for earthquake resistance of prefabricated building |
| CN113863491A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Self-resetting friction node connecting structure and assembling method for beam column of assembled concrete frame |
| CN113863492A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Fabricated concrete beam-column self-resetting node based on friction steel plate connection and assembling method |
| CN113863490A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Assembly type self-resetting rotation constraint type concrete beam column joint connecting structure and assembling method |
| CN113863493A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Full-assembly type self-resetting concrete beam column connecting node and assembling method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000035081A (en) * | 1998-07-22 | 2000-02-02 | Thk Co Ltd | Base isolation guide device and base isolation structure |
| JP2001248324A (en) * | 2000-03-03 | 2001-09-14 | Shizuo Tsujioka | Friction joint type energy absorbing device for frame |
| CN201056770Y (en) * | 2007-04-27 | 2008-05-07 | 北京工业大学 | Node energy-consumption device |
| CN101736828A (en) * | 2009-10-23 | 2010-06-16 | 广州大学 | Beam-column joint reinforcing sector lead viscoelastic damper |
| CN201521044U (en) * | 2009-10-23 | 2010-07-07 | 广州大学 | Strengthening arc-shaped lead viscoelastic damper for beam-column joint |
| CN202039469U (en) * | 2011-01-05 | 2011-11-16 | 西南交通大学 | Friction energy dissipation device for structure |
| CN203742015U (en) * | 2014-03-17 | 2014-07-30 | 河北联合大学 | Friction damper for prefabricatedframe structure nodes |
-
2014
- 2014-03-17 CN CN201410095649.6A patent/CN103835387B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000035081A (en) * | 1998-07-22 | 2000-02-02 | Thk Co Ltd | Base isolation guide device and base isolation structure |
| JP2001248324A (en) * | 2000-03-03 | 2001-09-14 | Shizuo Tsujioka | Friction joint type energy absorbing device for frame |
| CN201056770Y (en) * | 2007-04-27 | 2008-05-07 | 北京工业大学 | Node energy-consumption device |
| CN101736828A (en) * | 2009-10-23 | 2010-06-16 | 广州大学 | Beam-column joint reinforcing sector lead viscoelastic damper |
| CN201521044U (en) * | 2009-10-23 | 2010-07-07 | 广州大学 | Strengthening arc-shaped lead viscoelastic damper for beam-column joint |
| CN202039469U (en) * | 2011-01-05 | 2011-11-16 | 西南交通大学 | Friction energy dissipation device for structure |
| CN203742015U (en) * | 2014-03-17 | 2014-07-30 | 河北联合大学 | Friction damper for prefabricatedframe structure nodes |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032839B (en) * | 2014-07-03 | 2016-05-11 | 河北联合大学 | Syndeton and the construction method thereof of friction damper assembling frame node |
| CN104032839A (en) * | 2014-07-03 | 2014-09-10 | 河北联合大学 | Connecting structure of frictional type damper assembling type frame joint and constructing method thereof |
| CN106368319A (en) * | 2016-10-17 | 2017-02-01 | 东南大学 | Joint connecting device suitable for assembly type structure |
| CN106368319B (en) * | 2016-10-17 | 2019-05-17 | 东南大学 | A kind of nodal connection device suitable for fabricated construction |
| CN106481132B (en) * | 2016-11-02 | 2018-07-17 | 西安建筑科技大学 | A kind of disc-shape memory alloy damper |
| CN106481132A (en) * | 2016-11-02 | 2017-03-08 | 西安建筑科技大学 | A kind of disc-shape memory alloy damper |
| CN107143050B (en) * | 2017-05-12 | 2022-09-23 | 东南大学 | Assembled frame construction mild steel friction energy dissipation attenuator |
| CN107119799A (en) * | 2017-05-12 | 2017-09-01 | 东南大学 | The prestressing force assembling type node construction and its construction method of beam-ends friction energy-dissipating |
| CN107143050A (en) * | 2017-05-12 | 2017-09-08 | 东南大学 | A kind of assembling frame structure mild steel friction energy-dissipating damper |
| CN107100407A (en) * | 2017-06-23 | 2017-08-29 | 大连理工大学 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
| CN107489201A (en) * | 2017-08-04 | 2017-12-19 | 同济大学 | Adjustable coupling beam node energy dissipation apparatus and antidetonation coupling beam node |
| CN108412068A (en) * | 2018-02-24 | 2018-08-17 | 广州大学 | A kind of node amplification damper |
| CN108179824A (en) * | 2018-02-24 | 2018-06-19 | 广州大学 | A kind of damper for house bean column node |
| CN108179824B (en) * | 2018-02-24 | 2023-09-05 | 广州大学 | Damper for house beam column node |
| CN108442796A (en) * | 2018-05-21 | 2018-08-24 | 西安建筑科技大学 | A kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper |
| CN108442796B (en) * | 2018-05-21 | 2024-03-26 | 西安建筑科技大学 | Replaceable arc-shaped soft steel plate combined energy dissipation damper for beam column joints |
| CN108951915A (en) * | 2018-08-29 | 2018-12-07 | 广州大学 | A kind of beam-column hinged node using viscous damper |
| CN108951915B (en) * | 2018-08-29 | 2023-08-04 | 广州大学 | Beam column hinge joint adopting viscous damper |
| CN109372147A (en) * | 2018-12-13 | 2019-02-22 | 周力强 | A kind of arcuate friction formula damper for reinforcing bean column node |
| CN110777959A (en) * | 2019-11-13 | 2020-02-11 | 长安大学 | Node semi-active damping control device with strengthening-variable friction energy dissipation function |
| CN112095792A (en) * | 2020-09-11 | 2020-12-18 | 西安建筑科技大学 | Wood sparrow-shaped friction damper reinforced mortise and tenon joint and reinforcing method thereof |
| CN112814189A (en) * | 2021-01-05 | 2021-05-18 | 佛山市洵腾科技有限公司 | Novel friction device for earthquake resistance of prefabricated building |
| CN113863491A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Self-resetting friction node connecting structure and assembling method for beam column of assembled concrete frame |
| CN113863492A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Fabricated concrete beam-column self-resetting node based on friction steel plate connection and assembling method |
| CN113863490A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Assembly type self-resetting rotation constraint type concrete beam column joint connecting structure and assembling method |
| CN113863493A (en) * | 2021-09-17 | 2021-12-31 | 哈尔滨工业大学 | Full-assembly type self-resetting concrete beam column connecting node and assembling method |
| CN113863493B (en) * | 2021-09-17 | 2023-01-03 | 哈尔滨工业大学 | Full-assembly type self-resetting concrete beam column connecting node and assembling method |
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Granted publication date: 20160309 Termination date: 20210317 |