CN109577179A - A kind of tension shock isolating pedestal - Google Patents
A kind of tension shock isolating pedestal Download PDFInfo
- Publication number
- CN109577179A CN109577179A CN201811470271.8A CN201811470271A CN109577179A CN 109577179 A CN109577179 A CN 109577179A CN 201811470271 A CN201811470271 A CN 201811470271A CN 109577179 A CN109577179 A CN 109577179A
- Authority
- CN
- China
- Prior art keywords
- tension
- isolating pedestal
- shock isolating
- connecting plate
- shock
- 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.)
- Granted
Links
- 230000035939 shock Effects 0.000 title claims abstract description 68
- 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 title claims abstract description 49
- 229920001971 elastomer Polymers 0.000 claims abstract description 45
- 239000005060 rubber Substances 0.000 claims abstract description 43
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000000696 magnetic material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000005674 electromagnetic induction Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- -1 house Chemical compound 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
-
- 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
Abstract
The present invention provides a kind of tension shock isolating pedestal, shock insulation ontology including several laminated rubbers and the alternately laminated composition of stiffening plate, the edge of stiffening plate is equipped with flange, adjacent stiffening plate passes through Hp contacts, the both ends of shock insulation ontology are equipped with connecting plate, it is equipped with several tension components between two connecting plates, is equipped with hot-wire coil on the outside of the connecting plate at shock insulation ontology both ends.Tension shock isolating pedestal provided by the invention by laminated rubber and stiffening plate level of isolation geological process, and provides certain damping, reduces vibration of the structure under horizontal earthquake action.By increasing hot-wire coil, magnetic attraction is generated using electromagnetic induction, so that shock isolating pedestal be made to be in pre-compression state, when shock isolating pedestal bears certain pulling force, laminated rubber improves the tensile capacity of shock isolating pedestal entirety still in pressured state.Furthermore tensile elastic body, tensile resistance rod and tension cylinder cooperate with each other, main to provide the additional tensile capacity of shock isolating pedestal.
Description
Technical field
The present invention relates to a kind of tension shock isolating pedestals, belong to technical field of buildings.
Background technique
Base Isolation Technology be it is a kind of subtract shock insulation (vibration) technology in building structure bottom setting shock isolating pedestal, its main feature is that
Shock isolating pedestal can effectively separate horizontal earthquake action power, reduce the horizontal vibration of superstructure, so that effective protection top is tied
Structure.Existing shock isolating pedestal product is mainly normal stack rubber support, lead rubber laminated bearing and high-damping shock isolating pedestal.
Existing miscellaneous shock isolating pedestal product oneself be widely used in multilayer isolation structure.
Seismic isolation technology can effectively reduce seismic response of the house under geological process, and in China, oneself is had more than 1000
Engineering project is using shock isolating pedestal, including house, bridge and expressway etc..Isolation structure is by laying shock insulation branch in Seismic Isolation of Isolation Layer
Seat avoids the predominant period of earthquake to extend the superstructure period, and partition seismic energy passes to superstructure.
Existing laminated rubber damping bearing is bonded by the interlaced vulcanization of thin rubber sheet and stiffening plate, has level
Rigidity is lower, the higher characteristic of vertical rigidity.When laminated rubber damping bearing is by axial compressive force, since stiffening plate and rubber layer are viscous
Knot, by the constraint of stiffening plate, the axial deformation of shock isolating pedestal is smaller for the transversely deforming of rubber layer, shock isolating pedestal axis with higher
To bearing capacity；When laminated rubber damping bearing is by shearing action, since internal reinforcing plates do not constrain the shear-deformable of rubber layer,
Rubber layer generates biggish transversely deforming in the horizontal direction；Furthermore when laminated rubber damping bearing is axially stretched, inside rubber
Negative pressure state is formed, inside is easy to produce cavity and is damaged.Studies have shown that when tensile stress reaches 1.5MPa-3.0MPa,
The vertical extensional rigidity of shock isolating pedestal sharply declines, compared with the anti-pressure ability of 10Mpa-15MPa, laminated rubber damping bearing
Tensile property is obviously poor.
Under Horizontal Seismic Load, executive information systems generate biggish tilting moment, are mounted on building four
The shock isolating pedestal in week usually requires to bear certain pulling force effect.However due to the shortage of existing shock isolating pedestal tensile capacity, resistance
Application and popularization of the shock isolating pedestal in high-rise and super high-rise building are hindered.
Summary of the invention
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of tension shock isolating pedestal, have preferable
Tensile capacity.
In order to achieve the above objectives, present invention provide the technical scheme that
A kind of tension shock isolating pedestal, the shock insulation ontology including several laminated rubbers and the alternately laminated composition of stiffening plate are described
The edge of stiffening plate is equipped with flange, the adjacent stiffening plate by the Hp contacts, with layer arrangement laminated rubber with plus
There are certain space between the flange of strong plate, so that certain deformation can occur for laminated rubber, the two of the shock insulation ontology
End is equipped with connecting plate, and several tension components are equipped between two connecting plates, and the tension component includes sequentially connected anti-
Elastomer, tensile resistance rod and tension cylinder are drawn, the tension cylinder covers on the tensile resistance rod, and the end by being located at the tensile resistance rod
Outward flange be located at the tension cylinder end inward flange limit, the tensile elastic body of tension component one end with
The one connecting plate connection, the tension cylinder of the tension component other end are connect with another connecting plate, the shock insulation
Hot-wire coil is equipped on the outside of the connecting plate at ontology both ends, the pole orientation of two hot-wire coils is identical, the company
Fishplate bar, the stiffening plate are magnetic material.
Further, the material of the flange is polytetrafluoroethylene (PTFE), when the stiffening plate described in the adjacent two layers generates displacement, is generated
Friction energy loss improves the horizontal energy dissipation capacity of shock isolating pedestal.
Further, the connecting plate and the stiffening plate are retentive material, and the magnetic pole after its magnetization leads to described
The pole orientation of electric coil is identical.Pole orientation is identical, attracts each other after being magnetized, and shock isolating pedestal is made to bear certain pulling force
Afterwards, laminated rubber improves the tensile capacity of shock isolating pedestal still in pressured state.
Further, it is connected between the laminated rubber and the stiffening plate and the connecting plate by the vulcanization of rubber.It is folded
Layer rubber and the stiffening plate and the connecting plate integral manufacturing, are bonded by the vulcanization of rubber.
Further, the laminated rubber is high-damping rubber, and shape is round, ellipse or rectangular.The lamination rubber
Glue be or General Purpose Rubber.
Further, the hot-wire coil is round or oval, and soft magnetic material production is additionally provided in the hot-wire coil
Core.The increase of core can greatly enhance the magnetism of hot-wire coil, improve the tensile capacity of shock isolating pedestal.
Further, the tensile elastic body is helical spring.
Compared with prior art, technical solution of the present invention has the advantage that
Tension shock isolating pedestal provided by the invention by laminated rubber and stiffening plate level of isolation geological process, and provides
Certain damping reduces vibration of the structure under horizontal earthquake action.Connecting plate and stiffening plate in shock isolating pedestal is using tool
There is the alloy of strong magnetic attraction, stronger magnetic attraction is generated between adjacent panels, so that shock isolating pedestal be made to be in pre-compression state, mentions
The tensile capacity of high shock isolating pedestal.Additionally by hot-wire coil is increased, magnetic attraction is generated using electromagnetic induction, to make shock insulation branch
Seat is in pre-compression state, and when shock isolating pedestal bears certain pulling force, laminated rubber is further increased still in pressured state
The tensile capacity of shock isolating pedestal entirety.Furthermore tensile elastic body, tensile resistance rod and tension cylinder cooperate with each other, and mainly provide shock insulation
The additional tensile capacity of support.
Detailed description of the invention
Fig. 1 is the sectional view of the embodiment of the present invention one；
Fig. 2 is the schematic three dimensional views of the embodiment of the present invention two；
Fig. 3 is the tensile elastic body schematic diagram in the embodiment of the present invention two；
Fig. 4 is the magnetic pole distribution map of the embodiment of the present invention one；
In figure: 1 being laminated rubber, 2 be connecting plate, 3 be shock insulation ontology, 4 be stiffening plate, 5 be hot-wire coil, 6 be tension
Elastomer, 7 be tensile resistance rod, 8 be tension cylinder, 41 be flange, 71 be outward flange, 81 be inward flange.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
It is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein include technology art
Language and direction term have meaning identical with the general understanding of those of ordinary skill in fields of the present invention.
Embodiment
A kind of tension shock isolating pedestal, the shock insulation ontology 3 including several laminated rubbers 1 and the alternately laminated composition of stiffening plate 4, institute
The edge for stating stiffening plate 4 is equipped with flange 41, and the adjacent stiffening plate 4 is contacted by the flange 41, the shock insulation ontology 3
Both ends are equipped with connecting plate 2, and several tension components 9 are equipped between two connecting plates 2, and the tension component 9 includes sequentially connecting
Tensile elastic body 6, tensile resistance rod 7 and the tension cylinder 8 connect, 8 sets of the tension cylinder on the tensile resistance rod 7, and it is described by being located at
The outward flange 71 of the end of tensile resistance rod 7 and the inward flange 81 for the end for being located at the tension cylinder 8 limit, the tension component 9 one
End the tensile elastic body 6 connect with a connecting plate 2, the tension cylinder 8 of 9 other end of tension component with it is another
The connecting plate 2 connects, and the outside of the connecting plate 2 at 3 both ends of shock insulation ontology is equipped with hot-wire coil 5, and two is described logical
The pole orientation of electric coil 5 is identical, and the connecting plate 2, the stiffening plate 4 are magnetic material.
The material of the flange 41 is polytetrafluoroethylene (PTFE).
The connecting plate 2 and the stiffening plate 4 are the alloy of strong magnetic attraction, and its magnetic pole and the hot-wire coil 5
Pole orientation is identical.
It is connected between the laminated rubber 1 and the stiffening plate 4 and the connecting plate 2 by the vulcanization of rubber.
The laminated rubber 1 is high-damping rubber, and shape is circle.
The hot-wire coil 5 is circle, and the core of soft magnetic material production is additionally provided in the hot-wire coil 5.
The tensile elastic body 6 is helical spring.
Action principle
Under horizontal earthquake action, tension shock isolating pedestal horizontal direction generate larger displacement, the flange of the stiffening plate 4 with
Relative displacement occurs between the upper surface of adjacent stiffening plates 4, generates friction energy loss, certain additional damping is provided, it is main to be isolated
The geological process of horizontal direction, the seismic energy in consumption level direction.
When the horizontal displacement between upper junction plate and lower connecting plate 2 is relatively small, tensile elastic body 6 is in relaxation shape
State does not generate contact between the inward flange of tension cylinder 8 and the outward flange of tensile resistance rod 7, between the two without contact force, to not change
The tensile bearing capacity and extensional rigidity for becoming shock isolating pedestal, maintain its normal operating conditions.
When generating larger relative horizontal displacement between upper junction plate and lower connecting plate 2, tensile elastic body 6 is tensed, tension
The inward flange and the outward flange of tensile resistance rod 7 of cylinder 8 carry out contact connection, so that the outward flange of tension cylinder 8 and tensile resistance rod 7 is outer
Contact force is generated between flange, improves the tensile capacity and extensional rigidity of shock isolating pedestal, the extensional rigidity value added of shock isolating pedestal
For the vertical rigidity of tensile elastic body.
Due to producing powerful magnetic attraction between upper junction plate, lower connecting plate 2, stiffening plate 4, so that at shock isolating pedestal
In pre-compression state；When an earthquake occurs, after the tilting moment of structure makes shock isolating pedestal bear certain pulling force, due to precompression
In the presence of laminated rubber 1 is still in pressured state, so that shock isolating pedestal is able to bear certain pulling force.
When an earthquake occurs, structure upper generates biggish acceleration responsive, detects superstructure by sensor
It after acceleration change, is powered in hot-wire coil 5, so that it is generated stronger magnetic attraction using electromagnetic induction, so that shock insulation
Support is in pre-compression state；After the tilting moment of structure makes shock isolating pedestal bear certain pulling force, due to the presence of precompression,
Laminated rubber is still in pressured state, so that shock isolating pedestal is able to bear certain pulling force.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (7)
1. a kind of tension shock isolating pedestal, it is characterised in that: including several laminated rubbers (1) and stiffening plate (4) alternately laminated composition
Shock insulation ontology (3), the edge of the stiffening plate (4) is equipped with flange (41), and the adjacent stiffening plate (4) passes through the flange
(41) it contacts, the both ends of the shock insulation ontology (3) are equipped with connecting plate (2), and several tensions are equipped between two connecting plates (2)
Component (9), the tension component (9) include sequentially connected tensile elastic body (6), tensile resistance rod (7) and tension cylinder (8), described
Tension cylinder (8) covers on the tensile resistance rod (7), and by the outward flange (71) for the end for being located at the tensile resistance rod (7) be located at
The inward flange (81) of the end of the tension cylinder (8) limits, the tensile elastic body (6) of described tension component (9) one end with
One connecting plate (2) connection, the tension cylinder (8) of tension component (9) other end and another connecting plate (2) are even
It connects, is equipped with hot-wire coil (5) on the outside of the connecting plate (2) at shock insulation ontology (3) both ends, two hot-wire coils
(5) pole orientation is identical, and the connecting plate (2), the stiffening plate (4) are magnetic material.
2. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the material of the flange (41) is poly- four
Vinyl fluoride.
3. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the connecting plate (2) and the reinforcement
Plate (4) is retentive material, and the magnetic pole after its magnetization is identical as the pole orientation of the hot-wire coil (5).
4. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the laminated rubber (1) adds with described
It is connected between strong plate (4) and the connecting plate (2) by the vulcanization of rubber.
5. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the laminated rubber (1) is high-damping
Rubber, shape are round, ellipse or rectangular.
6. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the hot-wire coil (5) be it is round or
Ellipse, the interior core for being additionally provided with soft magnetic material production of the hot-wire coil (5).
7. a kind of tension shock isolating pedestal according to claim 1, it is characterised in that: the tensile elastic body (6) is spiral
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470271.8A CN109577179B (en) | 2018-11-28 | 2018-11-28 | Tensile shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470271.8A CN109577179B (en) | 2018-11-28 | 2018-11-28 | Tensile shock insulation support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577179A true CN109577179A (en) | 2019-04-05 |
| CN109577179B CN109577179B (en) | 2020-11-10 |
Family
ID=65926561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470271.8A Active CN109577179B (en) | 2018-11-28 | 2018-11-28 | Tensile shock insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577179B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184904A (en) * | 2019-06-24 | 2019-08-30 | 浙江海洋大学 | A kind of novel beam bridge energy-absorbing shock mount |
| CN110284425A (en) * | 2019-07-12 | 2019-09-27 | 吉林建筑大学 | A kind of bladder-type magnetic rheology elastic body ball-type bridge pad |
| CN110468695A (en) * | 2019-08-27 | 2019-11-19 | 天津大学 | Variation rigidity three-dimensional isolation method and apparatus |
| CN110700430A (en) * | 2019-09-24 | 2020-01-17 | 深圳市建筑设计研究总院有限公司 | Three-dimensional shock isolation device and building |
| CN111945553A (en) * | 2020-07-15 | 2020-11-17 | 黄山市尚义橡塑制品有限公司 | Modified high-damping composite material rubber support |
| KR20210030912A (en) * | 2021-03-03 | 2021-03-18 | 주식회사 경호엔지니어링 종합건축사사무소 | Bridge support having Covering apparatus for protecting |
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| CN101265755A (en) * | 2007-03-16 | 2008-09-17 | 新日铁工程技术株式会社 | Sliding-type laminated plate bearing and structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184904A (en) * | 2019-06-24 | 2019-08-30 | 浙江海洋大学 | A kind of novel beam bridge energy-absorbing shock mount |
| CN110184904B (en) * | 2019-06-24 | 2020-12-11 | 浙江海洋大学 | Novel beam bridge energy-absorbing shock-absorbing support |
| CN110284425A (en) * | 2019-07-12 | 2019-09-27 | 吉林建筑大学 | A kind of bladder-type magnetic rheology elastic body ball-type bridge pad |
| CN110468695A (en) * | 2019-08-27 | 2019-11-19 | 天津大学 | Variation rigidity three-dimensional isolation method and apparatus |
| CN110700430A (en) * | 2019-09-24 | 2020-01-17 | 深圳市建筑设计研究总院有限公司 | Three-dimensional shock isolation device and building |
| CN111945553A (en) * | 2020-07-15 | 2020-11-17 | 黄山市尚义橡塑制品有限公司 | Modified high-damping composite material rubber support |
| KR20210030912A (en) * | 2021-03-03 | 2021-03-18 | 주식회사 경호엔지니어링 종합건축사사무소 | Bridge support having Covering apparatus for protecting |
| KR102241571B1 (en) | 2021-03-03 | 2021-04-20 | 주식회사 경호엔지니어링 종합건축사사무소 | Bridge support having Covering apparatus for protecting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577179B (en) | 2020-11-10 |
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