CN106320557A - Shock insulation support with multi-stage self-resetting capability - Google Patents
Shock insulation support with multi-stage self-resetting capability Download PDFInfo
- Publication number
- CN106320557A CN106320557A CN201610945430.XA CN201610945430A CN106320557A CN 106320557 A CN106320557 A CN 106320557A CN 201610945430 A CN201610945430 A CN 201610945430A CN 106320557 A CN106320557 A CN 106320557A
- Authority
- CN
- China
- Prior art keywords
- plate
- damping rubber
- fixed
- isolating pedestal
- shock isolating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000035939 shock Effects 0.000 title claims abstract description 44
- 238000009413 insulation Methods 0.000 title abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
-
- 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
-
- 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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a shock insulation support with multi-stage self-resetting capability, which comprises an upper connecting plate (1) and a lower connecting plate (2), wherein the upper connecting plate (1) and the lower connecting plate (2) are respectively and correspondingly fixed on an upper structure and a base structure, a high-damping rubber body (3) is fixed below the upper connecting plate (1), a sliding plate (6) is fixed below the high-damping rubber body (3), and the sliding plate (6) can slide along the upper surface of a fixing plate (7) fixed on the lower connecting plate (2). According to the invention, the high-damping rubber shock insulation support and the friction sliding shock insulation support are connected in series to form a new shock insulation system, so that the shock insulation system can fully exert the shock insulation performance under the action of earthquakes with different intensities, and the safety of an upper structure under the action of earthquakes is protected; the shock insulation support is safe and reliable, convenient to install and maintain, capable of being effectively suitable for various building projects and suitable for being put into use in practical projects.
Description
Technical field
The present invention relates to technical field of isolation, a kind of energy meets elastic little shake also can meet having of big shake
The shock isolating pedestal of multistage self-resetting capability.
Background technology
The type of shock isolating pedestal has a lot, technology also relative maturity, but currently used more rubber earthquake isolation support and rubbing
Wipe sliding isolated bearing and there are some yet unresolved issues: the most self-resetting capability of (one) current existing vibration-isolating system is not
Foot, it is impossible to simultaneously meet requirement when little shake and big shake.Due to the shortage of reset capability, cause Seismic Isolation of Isolation Layer displacement excessive, shock insulation
Bearing unstability under pressure cuts coincidence effect effect is toppled, and shock isolating pedestal produces expendable buckling deformation and causes overall structure
Destruction；(2) single vibration-isolating system is difficult to take into account isolating affection with residual displacement two aspect, in the face of super fortification intensity
Earthquake, it is big that shock isolating pedestal destroys probability；(3) some novel vibration-isolating systems have certain self-resetting capability, but big many places
In theoretical research stage, and structure is complicated, the most not yet reaches a conclusion for its reseting performance, it is impossible to put into actual engineering
In application.
Summary of the invention
The problem that it is an object of the invention to exist for prior art, it is provided that one can meet elastic little shake and also can meet greatly
The shock isolating pedestal with multistage self-resetting capability of shake.
It is an object of the invention to solve by the following technical programs:
A kind of shock isolating pedestal with multistage self-resetting capability, including upper junction plate and lower connecting plate, it is characterised in that: described
Upper junction plate and lower connecting plate correspondence respectively is fixed in superstructure and base structure, and high-damping rubber body is fixed on company
The lower section of fishplate bar, and the lower section of high-damping rubber body is fixed with sliding plate, and sliding plate can be along being fixed on lower connecting plate
On the upper surface slide of fixed plate, described upper junction plate, high-damping rubber body, sliding plate, fixed plate, lower connecting plate structure
Become described shock isolating pedestal.
Described sliding plate uses politef to make, fixed plate uses two-way mirror steel and sliding plate and fixed plate two
The coefficient of kinetic friction between person apparent surface is not less than 0.15.
The upper surface of described high-damping rubber body and lower surface are respectively equipped with fixing sets the recessed of upper sealing plate and lower shrouding
Groove；And upper sealing plate is connected by bolt and upper junction plate are fixing.
Described sliding plate is fixed and is embedded in the shrouding groove that lower shrouding lower surface is arranged so that sliding plate can be relative
High-damping rubber body is motionless.
The lower surface of the upper surface of described upper sealing plate and the upper surface flush of high-damping rubber body and lower shrouding is with high
The lower surface flush of damping rubber body.
Described upper sealing plate, lower shrouding and the sulfuration of high-damping rubber body entirety.
Connecting hole all it is reserved with for superstructure, base structure respectively on described upper junction plate, lower connecting plate
It is fixedly linked.
The present invention has the following advantages compared to existing technology:
The multistage Self-resetting shock isolating pedestal of the present invention has by increasing series connection one in the bottom of high-damping rubber shock isolating pedestal
The sliding surface of specific big coefficient of friction, to make full use of the excellent adaptive ability of high-damp rubber support and to set sliding surface
Coefficient of friction so that shock isolating pedestal ensure its under unnecessary, the Chang Yu, rarely occurred earthquake effect of fortification intensity level, lower slide
Not sliding in face, provides isolation property for superstructure, and have good self-resetting capability；But meet with super fortification intensity in structure
During severe earthquake action, slide in lower slide face, it is to avoid high-damping rubber body produces excessive horizontal displacement and causes the appearance can not be extensive
Multiple excessive deformation and destruction, thus ensure that shock isolating pedestal body does not haves expendable excessive horizontal distortion, it is possible to keep away
Exempt from superstructure to produce excessive tilting moment and cause structure entirety to be toppled, significantly alleviate on the destruction of not structure and Seismic Isolation of Isolation Layer general
Rate, increases structural system total life cycle quake-resistant safety deposit.
The present invention, by the way of being connected with sliding isolated bearing by high-damping rubber shock isolating pedestal, forms one newly
The vibration-isolating system of type, the reset capability utilizing high-damp rubber support is not enough to make up sliding isolated bearing self-resetting capability
Shortcoming, and single sliding isolated bearing is for isolating affection, it is necessary to reduced as far as possible by its coefficient of friction, accordingly
The bearing when earthquake will produce bigger displacement, by both advantage is combined to solve corresponding defect, significantly carry
The reset capability of high vibration-isolating system；This shock isolating pedestal is by setting the coefficient of friction of sliding surface, it is possible to ensure in different earthquake intensitys
Under geological process, vibration-isolating system can give full play to its isolation property, protects superstructure safety under geological process；Should
Shock isolating pedestal is safe and reliable, it is convenient with repair and replacement to install, and range is wide, can be effectively applicable in all kinds of architectural engineering, suitable
It is combined in Practical Project and comes into operation.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of the shock isolating pedestal with multistage self-resetting capability of the present invention；
Accompanying drawing 2 is the plan structure schematic diagram of the shock isolating pedestal with multistage self-resetting capability of the present invention.
Wherein: 1 upper junction plate；2 lower connecting plates；3 high-damping rubber bodies；4 upper sealing plates；5 times shroudings；
6 sliding plates；7 fixed plates；8 bolts；9 connecting holes.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2: a kind of shock isolating pedestal with multistage self-resetting capability, including upper junction plate 1 and lower connecting plate
2, upper junction plate 1 and lower connecting plate 2 are all reserved with connecting hole 9 and are fixed on superstructure and base structure with correspondence respectively
On, high-damping rubber body 3 is fixed on the lower section of upper junction plate 1, and the lower section of high-damping rubber body 3 is fixed with sliding plate 6,
And sliding plate 6 can use politef along the upper surface slide of the fixed plate 7 being fixed on lower connecting plate 2, sliding plate 6
Make, fixed plate 7 uses two-way mirror steel and the coefficient of kinetic friction between apparent surface both sliding plate 6 and fixed plate 7 is the least
In 0.15；Above-mentioned upper junction plate 1, high-damping rubber body 3, sliding plate 6, fixed plate 7, lower connecting plate 2 constitute shock insulation and prop up
The main part of seat.Additionally the upper surface of high-damping rubber body 3 and lower surface be respectively equipped with fixing set upper sealing plate 4 and under
The groove of shrouding 5, the upper surface flush of the upper surface of upper sealing plate 4 and high-damping rubber body 3 and the lower surface of lower shrouding 5 with
The lower surface flush of high-damping rubber body 3, the overall sulfuration of upper sealing plate 4, lower shrouding 5 and high-damping rubber body 3；And upper envelope
Plate 4 is connected by bolt 8 is fixing with upper junction plate 1；Sliding plate 6 is fixing is embedded in the shrouding groove that lower shrouding 5 lower surface is arranged
Place so that sliding plate 6 can relatively high damping rubber body 3 motionless.
Before the shock isolating pedestal with multistage self-resetting capability of the present invention uses, according to requirements select to have and rub accordingly
Wipe sliding plate 6 and the fixed plate 7 of coefficient, then by corresponding upper junction plate 1, upper sealing plate 4, high-damping rubber body 3, lower shrouding
5, after sliding plate 6, fixed plate 7, lower connecting plate 2 assemble, it is arranged between superstructure and base structure.
The multistage Self-resetting shock isolating pedestal of the present invention by increasing series connection one in the bottom of high-damping rubber shock isolating pedestal
There is the sliding surface of specific big coefficient of friction, to make full use of the excellent adaptive ability of high-damp rubber support and to set slip
The coefficient of friction in face so that shock isolating pedestal ensure its under unnecessary, the Chang Yu, rarely occurred earthquake effect of fortification intensity level, bottom
Sliding surface does not slides, and provides isolation property for superstructure, and has good self-resetting capability；But meet with super setting up defences in structure
During earthquake intensity severe earthquake action, slide in lower slide face, it is to avoid high-damping rubber body produces excessive horizontal displacement to be caused occurring not
Recoverable excessive deformation and destruction, thus ensure that shock isolating pedestal body does not haves expendable excessive horizontal distortion,
Superstructure can be avoided to produce excessive tilting moment causes structure entirety to be toppled, significantly alleviate on not structure and Seismic Isolation of Isolation Layer broken
Bad probability, increases structural system total life cycle quake-resistant safety deposit.
The present invention, by the way of being connected with sliding isolated bearing by high-damping rubber shock isolating pedestal, forms one newly
The vibration-isolating system of type, the reset capability utilizing high-damp rubber support is not enough to make up sliding isolated bearing self-resetting capability
Shortcoming, and single sliding isolated bearing is for isolating affection, it is necessary to reduced as far as possible by its coefficient of friction, accordingly
The bearing when earthquake will produce bigger displacement, by both advantage is combined to solve corresponding defect, significantly carry
The reset capability of high vibration-isolating system；This shock isolating pedestal is by setting the coefficient of friction of sliding surface, it is possible to ensure in different earthquake intensitys
Under geological process, vibration-isolating system can give full play to its isolation property, protects superstructure safety under geological process；Should
Shock isolating pedestal is safe and reliable, it is convenient with repair and replacement to install, and range is wide, can be effectively applicable in all kinds of architectural engineering, suitable
It is combined in Practical Project and comes into operation.
Above example is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within scope
Within；The technology that the present invention is not directed to all can be realized by prior art.
Claims (7)
1. having a shock isolating pedestal for multistage self-resetting capability, including upper junction plate (1) and lower connecting plate (2), its feature exists
In: described upper junction plate (1) and lower connecting plate (2) correspondence respectively are fixed in superstructure and base structure, high-damping rubber
Glue body (3) is fixed on the lower section of upper junction plate (1), and the lower section of high-damping rubber body (3) is fixed with sliding plate (6), and
Sliding plate (6) can be along the upper surface slide of the fixed plate (7) being fixed on lower connecting plate (2), described upper junction plate
(1), high-damping rubber body (3), sliding plate (6), fixed plate (7), lower connecting plate (2) constitute described shock isolating pedestal.
The shock isolating pedestal with multistage self-resetting capability the most according to claim 1, it is characterised in that: described sliding plate
(6) use politef to make, fixed plate (7) uses both relative tables of two-way mirror steel and sliding plate (6) and fixed plate (7)
The coefficient of kinetic friction between face is not less than 0.15.
The shock isolating pedestal with multistage self-resetting capability the most according to claim 1, it is characterised in that: described high-damping rubber
The upper surface of glue body (3) and lower surface are respectively equipped with to fix sets upper sealing plate (4) and the groove of lower shrouding (5)；And upper sealing plate
(4) it is connected by bolt (8) and upper junction plate (1) are fixing.
The shock isolating pedestal with multistage self-resetting capability the most according to claim 3, it is characterised in that: described sliding plate
(6) the fixing shrouding groove being embedded in the setting of lower shrouding (5) lower surface so that sliding plate (6) can relatively high damping rubber
Body (3) is motionless.
The shock isolating pedestal with multistage self-resetting capability the most according to claim 3, it is characterised in that: described upper sealing plate
(4) lower surface of upper surface and the upper surface flush of high-damping rubber body (3) and lower shrouding (5) is with high-damping rubber originally
The lower surface flush of body (3).
6. according to the shock isolating pedestal with multistage self-resetting capability described in claim 3 or 5, it is characterised in that: described is upper
The overall sulfuration of shrouding (4), lower shrouding (5) and high-damping rubber body (3).
The shock isolating pedestal with multistage self-resetting capability the most according to claim 1, it is characterised in that: described upper connection
Connecting hole (9) all it is reserved with to be used for being fixedly linked respectively with superstructure, base structure on plate (1), lower connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945430.XA CN106320557A (en) | 2016-10-26 | 2016-10-26 | Shock insulation support with multi-stage self-resetting capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945430.XA CN106320557A (en) | 2016-10-26 | 2016-10-26 | Shock insulation support with multi-stage self-resetting capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106320557A true CN106320557A (en) | 2017-01-11 |
Family
ID=57819556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945430.XA Pending CN106320557A (en) | 2016-10-26 | 2016-10-26 | Shock insulation support with multi-stage self-resetting capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320557A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424547A (en) * | 2019-06-25 | 2019-11-08 | 上海大学 | A kind of change sliding isolated bearing |
| CN112627357A (en) * | 2021-02-03 | 2021-04-09 | 吴国庆 | Sliding shock insulation support system for building |
| CN114319625A (en) * | 2021-11-25 | 2022-04-12 | 华中科技大学 | Shock isolation device for resisting earthquake in rare occurrence and building shock isolation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070283635A1 (en) * | 2006-06-13 | 2007-12-13 | Jong-Seh Lee | Seismic control bearing device and seismic control system including the same |
| CN204570931U (en) * | 2015-03-02 | 2015-08-19 | 成都华川公路建设集团有限公司 | A kind of Self-resetting shock-absorption spherical bearing |
| CN104929246A (en) * | 2015-07-17 | 2015-09-23 | 广州大学 | Electromagnetic damping composite sliding plate support |
| CN105064528A (en) * | 2015-08-14 | 2015-11-18 | 中船第九设计研究院工程有限公司 | Slide bar type tensile limiting-displacement vibration isolation support |
| CN204876157U (en) * | 2015-08-22 | 2015-12-16 | 西安达盛隔震技术有限公司 | Elastic slip isolation bearing |
| CN206157939U (en) * | 2016-10-26 | 2017-05-10 | 南京工业大学 | Shock insulation support with multi-stage self-resetting capability |
-
2016
- 2016-10-26 CN CN201610945430.XA patent/CN106320557A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070283635A1 (en) * | 2006-06-13 | 2007-12-13 | Jong-Seh Lee | Seismic control bearing device and seismic control system including the same |
| CN204570931U (en) * | 2015-03-02 | 2015-08-19 | 成都华川公路建设集团有限公司 | A kind of Self-resetting shock-absorption spherical bearing |
| CN104929246A (en) * | 2015-07-17 | 2015-09-23 | 广州大学 | Electromagnetic damping composite sliding plate support |
| CN105064528A (en) * | 2015-08-14 | 2015-11-18 | 中船第九设计研究院工程有限公司 | Slide bar type tensile limiting-displacement vibration isolation support |
| CN204876157U (en) * | 2015-08-22 | 2015-12-16 | 西安达盛隔震技术有限公司 | Elastic slip isolation bearing |
| CN206157939U (en) * | 2016-10-26 | 2017-05-10 | 南京工业大学 | Shock insulation support with multi-stage self-resetting capability |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424547A (en) * | 2019-06-25 | 2019-11-08 | 上海大学 | A kind of change sliding isolated bearing |
| CN110424547B (en) * | 2019-06-25 | 2021-11-19 | 上海大学 | Variable friction sliding shock insulation support |
| CN112627357A (en) * | 2021-02-03 | 2021-04-09 | 吴国庆 | Sliding shock insulation support system for building |
| CN114319625A (en) * | 2021-11-25 | 2022-04-12 | 华中科技大学 | Shock isolation device for resisting earthquake in rare occurrence and building shock isolation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |