CN102322100A - A kind of vibration damping shock isolating pedestal - Google Patents
A kind of vibration damping shock isolating pedestal Download PDFInfo
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- CN102322100A CN102322100A CN201110186081A CN201110186081A CN102322100A CN 102322100 A CN102322100 A CN 102322100A CN 201110186081 A CN201110186081 A CN 201110186081A CN 201110186081 A CN201110186081 A CN 201110186081A CN 102322100 A CN102322100 A CN 102322100A
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Abstract
The present invention proposes a kind of vibration damping shock isolating pedestal; Slide plane by top laminated rubber bases and bottom is formed; Said vibration damping shock isolating pedestal comprises successively: on connect steel plate, interior envelope steel plate, sheet rubber, inside put more energy into steel plate, lower steel plate, macromolecule slide plate, corrosion resistant plate, connect steel plate and outer layer protection rubber down; Wherein, said slide plane is made up of said macromolecule slide plate and said corrosion resistant plate.The present invention provides a kind of vibration damping shock isolating pedestal, realizes reducing track traffic etc. and causes vertical motion and the level of isolation of the building function to earthquake.
Description
Technical field
The present invention relates to structural vibration control and shock insulation control technology field, and be particularly related to a kind of vibration damping shock isolating pedestal.
Background technology
Along with a large amount of constructions of rail transportation projects such as subway, light rail, surrounding enviroment vibration and influence of noise that traffic loading causes more and more cause people's extensive concern.Big quantity research shows that the ambient vibration that is caused by track traffic and elevated line is main with vertical motion, and level is merely vertical about 1/10 to vibration.The displacement of ambient vibration, speed and acceleration generally need not considered nonlinear problem all much smaller than the geological process situation.
Be to reduce the adverse effect of vibration or control vibration, can weaken vibration from the excitation intensity that reduces vibration source, the route of transmission that cuts off vibration or in the route of transmission and take a series of vibration reducing measures etc. to set about aspect several building.The vibration that alleviates " vibration source " is equivalent to reduce the energy of input soil layer.Research for subway operation induced vibration at present mainly concentrates on this aspect.But; If only start with from subway self vibration damping problem; For a lot of situation (situation such as restriction of, circuit upper space development and use nearer apart from circuit like existing line, building and special geological landforms and " vibration source " self damping technology), the dither effect of subway building along the line is difficult to be controlled within the gratifying scope.Use for reference existing structure earthquake response vibration control theory and technology this moment; Start with from building self; The characteristic and the rule of the vibration of building along the line that brings out according to subway; Researching and developing corresponding vibration absorber, is what can reach the vibration suppression of subway system and building along the line thereof in the scope that satisfies people's work and life and even demand for security.
Summary of the invention
The purpose of this invention is to provide a kind of vibration damping shock isolating pedestal, realize reducing track traffic etc. and cause vertical motion and the level of isolation of building function to earthquake.
In order to achieve the above object; The present invention proposes a kind of vibration damping shock isolating pedestal; Slide plane by top laminated rubber bases and bottom is formed; Said vibration damping shock isolating pedestal comprises successively: on connect steel plate, interior envelope steel plate, sheet rubber, inside put more energy into steel plate, lower steel plate, macromolecule slide plate, corrosion resistant plate, connect steel plate and outer layer protection rubber down, wherein, said slide plane is made up of said macromolecule slide plate and said corrosion resistant plate.
Further, said slide plane is made up of macromolecule slide plate and corrosion resistant plate, and wherein said macromolecule slide plate adopts polyfluortetraethylene plate, modified ultra-high molecular weight polyethylene plate or other materials according to the different needs of friction factor.
Further, the thickness of said sheet rubber can be adjusted as required.
Further, said macromolecule slide plate is an exchangeable.
Further, said neoprene bearing does not have the inside steel plate of putting more energy into.
The invention has the advantages that: natural vibration period that not only can big extending structure, level of isolation is to earthquake, and can reduce vertical mechanical oscillation simultaneously.Use with the collocation of General Purpose Rubber bearing, restoring force is provided, can realize shaking the back auto-reset function, wherein sliding support is born most vertical loads, makes the General Purpose Rubber bearing allow horizontal distortion to increase.Simple structure of the present invention, easy to use, the vertical vibration isolation and the separated earthquake of level that can be used for track traffic works along the line and the precision instrument building is installed.
Description of drawings
Shown in Figure 1 is the structure chart of the vibration damping shock isolating pedestal of preferred embodiment of the present invention.
The specific embodiment
In order more to understand technology contents of the present invention, special act specific embodiment also cooperates appended graphic explanation following.
The purpose of this invention is to provide a kind of vibration damping shock isolating pedestal, realize reducing track traffic etc. and cause vertical motion and the level of isolation of building function to earthquake.
A kind of vibration damping shock isolating pedestal proposed by the invention comprises the slide plane of top laminated rubber bases and bottom.In building shock insulation layer, the neoprene bearing of can arranging in pairs or groups again uses, and so that restoring force to be provided, realizes shake back reset function.
Please refer to Fig. 1, shown in Figure 1 is the structure chart of the vibration damping shock isolating pedestal of preferred embodiment of the present invention.The present invention proposes a kind of vibration damping shock isolating pedestal; Slide plane by top laminated rubber bases and bottom is formed; Said vibration damping shock isolating pedestal comprises successively: on connect steel plate 1, interior envelope steel plate 2, sheet rubber 5, inside put more energy into steel plate 6, lower steel plate 8, macromolecule slide plate 9, corrosion resistant plate 10, connect steel plate 11 and outer layer protection rubber 7 down; Wherein, said slide plane is made up of with said corrosion resistant plate 10 said macromolecule slide plate 9.
It makes flow process, and put more energy into steel plate 6, lower steel plate 8 of interior envelope steel plate 2, sheet rubber 5, inside is sulfided into integral body through high temperature, high pressure, and the mesopore 2 of bearing is the sulfuration process hole.Last connection steel plate 1 links to each other with interior envelope steel plate 2 through bolt 4.Lower steel plate 8 embeds macromolecule slide plate 9, and corrosion resistant plate 10 is welded to connect with lower connecting plate 11, and macromolecule slide plate 9 forms slide plane with corrosion resistant plate 10.The bearing outside is provided with outer layer protection rubber 7 and does sheet rubber 5 anti-aging protection.
For the realization level to the purpose of isolating earthquake, horizontal slip face is set, make that the back sliding support horizontal rigidity that slides is 0, greatly extending structure natural vibration period.Slide plane is positioned at and connects down on the steel plate 11, is made up of macromolecule slide plate 9 and corrosion resistant plate 10.Wherein macromolecule slide plate 9 can adopt polyfluortetraethylene plate, modified ultra-high molecular weight polyethylene plate or other materials according to the different needs of friction factor.
In order to realize reducing the purpose of vertical mechanical oscillation, can adjust sheet rubber 5 thickness as required, to reduce the vertical natural frequency of structure.Owing to sheet rubber 5 thickness increase the bearing stability problem that brings, can solve through increasing the bearing diameter.
And said macromolecule slide plate 9 is an exchangeable, can change the slip isolation property of bearing through changing macromolecule slide plate 9.
The neoprene bearing that is used in combination in order to realize shaking the back reset function, its inside need not to use the steel plate of putting more energy into, and to realize enough low vertical rigidity (than sliding support), makes the neoprene bearing vertical stress enough little, so that bigger permission horizontal distortion to be provided.
The invention has the advantages that: natural vibration period that not only can big extending structure, level of isolation is to earthquake, and can reduce vertical mechanical oscillation simultaneously.Use with the collocation of General Purpose Rubber bearing, restoring force is provided, can realize shaking the back auto-reset function, wherein sliding support is born most vertical loads, makes the General Purpose Rubber bearing allow horizontal distortion to increase.Simple structure of the present invention, easy to use, the vertical vibration isolation and the separated earthquake of level that can be used for track traffic works along the line and the precision instrument building is installed.
Though oneself discloses the present invention as above with preferred embodiment, the present invention is defined in this.Any those skilled in the art are not breaking away from the spirit and scope of the present invention, all can do various changes and modification, so protection scope of the present invention should be as the criterion with claim institute restricted portion.
Claims (5)
1. vibration damping shock isolating pedestal; It is characterized in that; Slide plane by top laminated rubber bases and bottom is formed; Said vibration damping shock isolating pedestal comprises successively: on connect steel plate, interior envelope steel plate, sheet rubber, inside put more energy into steel plate, lower steel plate, macromolecule slide plate, corrosion resistant plate, connect steel plate and outer layer protection rubber down, wherein, said slide plane is made up of said macromolecule slide plate and said corrosion resistant plate.
2. vibration damping shock isolating pedestal according to claim 1; It is characterized in that; Said slide plane is made up of macromolecule slide plate and corrosion resistant plate, and wherein said macromolecule slide plate adopts polyfluortetraethylene plate, modified ultra-high molecular weight polyethylene plate or other materials according to the different needs of friction factor.
3. vibration damping shock isolating pedestal according to claim 1 is characterized in that the thickness of said sheet rubber can be adjusted as required.
4. vibration damping shock isolating pedestal according to claim 1 is characterized in that, said macromolecule slide plate is an exchangeable.
5. vibration damping shock isolating pedestal according to claim 1 is characterized in that, said neoprene bearing does not have the inside steel plate of putting more energy into.
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CN201110186081A CN102322100A (en) | 2011-07-05 | 2011-07-05 | A kind of vibration damping shock isolating pedestal |
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CN201110186081A CN102322100A (en) | 2011-07-05 | 2011-07-05 | A kind of vibration damping shock isolating pedestal |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953452A (en) * | 2012-10-26 | 2013-03-06 | 上海昭瑞减震科技有限公司 | Self-resetting combined shock isolation device with high vertical bearing capacity |
CN104131617A (en) * | 2014-07-23 | 2014-11-05 | 北京九州一轨隔振技术有限公司 | Anti-seismic and shock-absorption support of building |
CN106441640A (en) * | 2016-09-14 | 2017-02-22 | 中国成达工程有限公司 | Large methanol device intermediate heat exchanger inlet-outlet pipeline stress analysis method |
CN106869565A (en) * | 2017-03-20 | 2017-06-20 | 太原恒晋减震科技有限公司 | A kind of slip support abutment |
CN110029736A (en) * | 2019-01-22 | 2019-07-19 | 上海大学 | A kind of abnormity three-dimensional shock isolation support |
CN111021548A (en) * | 2019-12-06 | 2020-04-17 | 清华大学 | Shock insulation support with self-detection function and self-detection method thereof |
CN114743455A (en) * | 2022-03-10 | 2022-07-12 | 广州大学 | Friction sliding type shock insulation support |
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JPH01250547A (en) * | 1988-03-31 | 1989-10-05 | Sumitomo Constr Co Ltd | Earthquake isolator |
JP2003041800A (en) * | 2001-07-30 | 2003-02-13 | Yokohama Rubber Co Ltd:The | Sliding bearing |
CN2551679Y (en) * | 2002-05-08 | 2003-05-21 | 衡水宝力工程橡胶有限公司 | Plate-type spherical rubber bearing |
JP2006200158A (en) * | 2005-01-18 | 2006-08-03 | Oiles Ind Co Ltd | Sliding base-isolating bearing device and base-isolating bearing structure using the same |
CN200975035Y (en) * | 2006-10-13 | 2007-11-14 | 北京工业大学 | Horizontal shearing three-dimensional vibration isolating device |
CN102080416A (en) * | 2011-02-22 | 2011-06-01 | 江苏鸿基科技有限公司 | Mirror-surface sliding rubber laminated vibration-isolating support base |
CN201865044U (en) * | 2010-11-11 | 2011-06-15 | 东南大学 | Multifunctional quake damping and isolating support seat of bridge |
CN202176022U (en) * | 2011-07-05 | 2012-03-28 | 上海建筑设计研究院有限公司 | Vibration damping and shock insulation supporting seat |
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2011
- 2011-07-05 CN CN201110186081A patent/CN102322100A/en active Pending
Patent Citations (8)
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JPH01250547A (en) * | 1988-03-31 | 1989-10-05 | Sumitomo Constr Co Ltd | Earthquake isolator |
JP2003041800A (en) * | 2001-07-30 | 2003-02-13 | Yokohama Rubber Co Ltd:The | Sliding bearing |
CN2551679Y (en) * | 2002-05-08 | 2003-05-21 | 衡水宝力工程橡胶有限公司 | Plate-type spherical rubber bearing |
JP2006200158A (en) * | 2005-01-18 | 2006-08-03 | Oiles Ind Co Ltd | Sliding base-isolating bearing device and base-isolating bearing structure using the same |
CN200975035Y (en) * | 2006-10-13 | 2007-11-14 | 北京工业大学 | Horizontal shearing three-dimensional vibration isolating device |
CN201865044U (en) * | 2010-11-11 | 2011-06-15 | 东南大学 | Multifunctional quake damping and isolating support seat of bridge |
CN102080416A (en) * | 2011-02-22 | 2011-06-01 | 江苏鸿基科技有限公司 | Mirror-surface sliding rubber laminated vibration-isolating support base |
CN202176022U (en) * | 2011-07-05 | 2012-03-28 | 上海建筑设计研究院有限公司 | Vibration damping and shock insulation supporting seat |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953452A (en) * | 2012-10-26 | 2013-03-06 | 上海昭瑞减震科技有限公司 | Self-resetting combined shock isolation device with high vertical bearing capacity |
CN102953452B (en) * | 2012-10-26 | 2015-07-29 | 上海昭瑞减震科技有限公司 | The combined earthquake isolating equipment of the Self-resetting that a kind of vertical bearing capacity is high |
CN104131617A (en) * | 2014-07-23 | 2014-11-05 | 北京九州一轨隔振技术有限公司 | Anti-seismic and shock-absorption support of building |
CN104131617B (en) * | 2014-07-23 | 2016-08-17 | 北京九州一轨隔振技术有限公司 | A kind of building aseismicity, vibration damping holder |
CN106441640A (en) * | 2016-09-14 | 2017-02-22 | 中国成达工程有限公司 | Large methanol device intermediate heat exchanger inlet-outlet pipeline stress analysis method |
CN106869565A (en) * | 2017-03-20 | 2017-06-20 | 太原恒晋减震科技有限公司 | A kind of slip support abutment |
CN110029736A (en) * | 2019-01-22 | 2019-07-19 | 上海大学 | A kind of abnormity three-dimensional shock isolation support |
CN110029736B (en) * | 2019-01-22 | 2021-08-31 | 上海大学 | Special-shaped three-dimensional shock insulation support |
CN111021548A (en) * | 2019-12-06 | 2020-04-17 | 清华大学 | Shock insulation support with self-detection function and self-detection method thereof |
CN114743455A (en) * | 2022-03-10 | 2022-07-12 | 广州大学 | Friction sliding type shock insulation support |
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Application publication date: 20120118 |