CN108049308A - A kind of lamination friction pendulum support - Google Patents
A kind of lamination friction pendulum support Download PDFInfo
- Publication number
- CN108049308A CN108049308A CN201810088811.XA CN201810088811A CN108049308A CN 108049308 A CN108049308 A CN 108049308A CN 201810088811 A CN201810088811 A CN 201810088811A CN 108049308 A CN108049308 A CN 108049308A
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- CN
- China
- Prior art keywords
- concave surface
- sliding block
- surface disk
- disk
- cavity volume
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- 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.)
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Classifications
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- 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
- E01D19/042—Mechanical bearings
-
- 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
Abstract
The present invention discloses a kind of lamination friction pendulum support, sliding block cavity volume and the first concave surface disk and the second concave surface disk sequentially stacked in the same direction from top to bottom, sliding block is placed between the second concave surface disk and sliding block cavity volume, the lateral surface of sliding block cavity volume and the first concave surface disk connects top and the bottom structural elements respectively, and composite material rubbing surface is both provided between sliding block and the second concave surface disk and sliding block cavity volume, between the first concave surface disk and the second concave surface disk.The lamination friction pendulum support of the present invention, the first concave surface disk and the second concave surface disk lamination in the same direction are placed, and are added restoring force, are improved the reset capability of sliding block, reduce residual deformation；First concave surface disk, the second concave surface disk and sliding block are face contact, no bearing capacity mutation, high capacity；The second composite material rubbing surface and coefficient of friction in triplex material friction face, the radius of curvature of the first concave surface disk and the second concave surface disk can adjust, and meet different performance standards.The configuration of the present invention is simple, power transmission is clear and definite, reliability is high, applied widely.
Description
Technical field
The present invention relates to building, bridge friction-pendulum shock-insulation technical field, more particularly to a kind of lamination friction pendulum support.
Background technology
Friction pendulum support is widely used in building, isolation bridge structure, and the function of mainly realizing is：Pass through friction pendulum support
Top and substructure are connected, reduces the seismic force of holder top structure.Common friction pendulum branch in building, bridge structure at present
Seat mainly has following three kinds of forms：
1. single sliding surface friction pendulum support.Its pedestal configurations by sliding block cavity volume, composite material as shown in Figure 1, mainly slided
Face, sliding block and concave surface disk composition, sliding block cavity volume are connected top and the bottom structural elements respectively with concave surface disk.This bearing can realize sliding
And rotate, theoretically the material composition of different coefficients of friction may be employed in the different zones of Character On The Multiple Slide Plane, but is difficult to meet work
Journey performance requirement, application value is not high, and practical application is still based on single coefficient of friction, it is impossible to while meet wind resistance to height
Coefficient of friction, antidetonation are to the demand of low-friction coefficient.
2. double sliding surface friction pendulum supports.Its pedestal configurations as shown in Fig. 2, mainly by connect up and down the opposed concave surface disk of block,
Sliding block and composite material sliding surface composition, two pieces of concave surface disks connect top and the bottom structural elements respectively.This bearing can realize sliding
And rotate, single sliding surface friction pendulum is compared, double sliding surface friction pendulums are applicable in more big displacement and the situation of more facet size.But
This bearing restoring force is small, there are residual deformation it is larger the problem of.
3. sliding surface variable curvature friction pendulum support.Composite material sliding surface becomes two or more curvature from single curvature,
It realizes different restoring forces, meets the different performance objective of structure.But sliding block is when sliding onto the position of curature variation, contact surface
Become point contact or line contact, bearing capacity are greatly reduced.
The content of the invention
The object of the present invention is to provide a kind of lamination friction pendulum supports, to solve the above-mentioned problems of the prior art, tool
There are larger restoring force, smaller residual deformation, higher vertical bearing capacity, different performance requirements can be met.
To achieve the above object, the present invention provides following schemes：The present invention provides a kind of lamination friction pendulum support, including
Sliding block cavity volume and the first concave surface disk and the second concave surface disk sequentially stacked in the same direction from top to bottom, it is recessed that sliding block is placed on described second
Between face and sliding block cavity volume, the lateral surface of the sliding block cavity volume and the first concave surface disk connects top and the bottom structural elements, institute respectively
It states between sliding block and second concave surface disk and sliding block cavity volume, be both provided between first concave surface disk and the second concave surface disk again
Condensation material rubbing surface.
Optionally, the sliding block cavity volume, sliding block, the second concave surface disk and the first concave surface disk fit closely successively.
Optionally, the radius of curvature of first concave surface disk and the second concave surface disk is adjustable.
Optionally, the sliding block is between second concave surface disk and the sliding block cavity volume.
Optionally, between the sliding block cavity volume and the sliding block, between the sliding block and second concave surface disk, described
Composite material rubbing surface between two concave surface disks and first concave surface disk is followed successively by the first composite material rubbing surface, second compound
Material friction face and triplex material friction face.
Optionally, the first composite material rubbing surface, the second composite material rubbing surface and triplex material friction face
Coefficient of friction it is adjustable.
Optionally, the sliding block cavity volume and first concave surface disk pass through bolt or welding with top and the bottom structural elements respectively
Connection.
The present invention achieves following technique effect compared with the prior art：
1st, the first concave surface disk and the second concave surface disk lamination in the same direction are placed, and are added restoring force, are improved the reset energy of sliding block
Power reduces residual deformation.
2nd, the first concave surface disk, the second concave surface disk and sliding block are face contact, no bearing capacity mutation, high capacity.
3rd, the second composite material rubbing surface and the coefficient of friction in triplex material friction face can be adjusted to different numerical value,
Meet different performance standards.
4th, the radius of curvature of the first concave surface disk and the second concave surface disk can adjust, and meet different performance standards.
5th, the configuration of the present invention is simple, power transmission is clear and definite, reliability is high, applied widely.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is single sliding surface friction pendulum support schematic diagram；
Fig. 2 is double sliding surface friction pendulum support schematic diagrames；
Fig. 3 is the structure diagram of lamination friction pendulum support in the present invention；
Fig. 4 is the structural exploded view of lamination friction pendulum support in the present invention；
Wherein, 1 sliding block cavity volume；2 composite material sliding surfaces；3 sliding blocks；4 concave surface disks；5 sealing rings；6 sealing films；7 second
Concave surface disk；8 first concave surface disks；9 triplex material friction faces；10 second composite material rubbing surfaces；11 first composite materials rub
Wiping face.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The object of the present invention is to provide a kind of lamination friction pendulum supports, to solve the above-mentioned problems of the prior art, tool
There are larger restoring force, smaller residual deformation, higher vertical bearing capacity, different performance requirements can be met.
Lamination friction pendulum support provided by the invention, including double-deck concave surface disk and sliding block cavity volume, sliding block cavity volume and bilayer are recessed
The lateral surface of face connects top and the bottom structural elements respectively, and sliding block is located between double-deck concave surface disk and sliding block cavity volume, sliding block and the
Composite material rubbing surface is both provided between two concave surface disks and sliding block cavity volume, between the first concave surface disk and the second concave surface disk.It plays
Reduce the effect of holder top structurally brisance.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
- 4 are please referred to Fig.1, wherein, Fig. 1 is single sliding surface friction pendulum support schematic diagram；Fig. 2 is double sliding surface friction pendulum branch
Seat schematic diagram；Fig. 3 is the structure diagram of lamination friction pendulum support in the present invention；Fig. 4 is lamination friction pendulum support in the present invention
Structural exploded view.
As shown in Figure 3-4, the present invention provides a kind of lamination friction pendulum support, including sliding block cavity volume 1 and suitable from top to bottom
Secondary the first concave surface disk 8 and the second concave surface disk 7 stacked in the same direction, sliding block 3 are placed between the second concave surface disk 7 and sliding block cavity volume 1, sliding
The lateral surface of 1 and first concave surface disk 8 of block cavity volume connects top and the bottom structural elements respectively, and 3 and second concave surface disk 7 of sliding block and sliding block hold
Composite material rubbing surface is both provided between chamber 1, between the first concave surface disk 7 and the second concave surface disk 8.Sliding block cavity volume 1, sliding block 3,
Two concave surface disks 8 and the first concave surface disk 7 fit closely successively.
The radius of curvature of first concave surface disk 8 and the second concave surface disk 7 can adjust, and meet different performance standards.Sliding block 3
Between the second concave surface disk 7 and sliding block cavity volume 1.
Between sliding block cavity volume 1 and sliding block 3, between 3 and second concave surface disk 7 of sliding block, the second concave surface disk 7 and the first concave surface disk 8
Between composite material rubbing surface be followed successively by the first composite material rubbing surface 11, the second composite material rubbing surface 10 and triplex
Material friction face 9.First composite material rubbing surface 11, the second composite material rubbing surface 10 and triplex material friction face 9
Coefficient of friction can be adjusted to different numerical value, meet different performance standards.
1 and first concave surface disk 8 of sliding block cavity volume by bolt or is welded to connect respectively with top and the bottom structural elements.
The present invention provides a kind of lamination arrangement friction pendulum support, as shown in Figure 3, Figure 4.Wherein the first concave surface disk 8 with
Sliding block cavity volume 1 connects top and the bottom structural elements respectively.Second concave surface disk 7 is stacked on the first concave surface disk 8 in the same direction, and second is compound
The coefficient of friction and the curvature of the first concave surface disk 8 and the second concave surface disk 7 in material friction face 10 and triplex material friction face 9 half
Footpath can adjust.
The major advantage of friction pendulum support in the present invention is as follows：
1) when opposite slide occurs for the first concave surface disk 8 and the second concave surface disk 7, the curved surface of the second concave surface disk 7 can be to initial
Position tilts, and the restoring force of the curvature generation of the second concave surface disk 7 and the first concave surface disk 8 is superposed to total reply of friction pendulum support
Power, restoring force are significantly increased, while each contact surface contacts for face, and bearing capacity is not mutated.
2) it is recessed by adjusting the coefficient of friction and first in the second composite material rubbing surface 10 and triplex material friction face 9
The radius of curvature of 8 and second concave surface disk 7 of face, can realize different performance objectives and function, such as the second composite material friction
Face 10 uses the material compared with low-friction coefficient, triplex material friction face 9 that can accomplish using the material of higher coefficient of friction
The movement of sliding block 3 energy consumption, the second concave surface disk 7 are motionless during small shake；The second concave surface disk 7 movement energy consumption, the second concave surface disk 7 rub during big shake
Coefficient is high, and energy consumption is big, displacement is small, can realize the performance mesh taken into account the energy consumption of different earthquake effect lower structure, reduce big shake displacement
Mark.It can also be by adjusting the curvature of the first concave surface disk 8 and the second concave surface disk 7 or by adjusting curvature and coefficient of friction simultaneously
Realize above-mentioned performance objective.
In conclusion the lamination friction pendulum support of the present invention has high restoring force, low residual deformation, vertical bearing capacity without prominent
The characteristics of change, and can realize different isolation property targets.
Specific case is applied in the present invention to be set forth the principle of the present invention and embodiment, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In conclusion this specification content
It should not be construed as limiting the invention.
Claims (7)
1. a kind of lamination friction pendulum support, it is characterised in that：Including sliding block cavity volume and sequentially stack in the same direction from top to bottom
One concave surface disk and the second concave surface disk, sliding block are placed between second concave surface disk and sliding block cavity volume, the sliding block cavity volume and
The lateral surface of one concave surface disk connects top and the bottom structural elements respectively, the sliding block and second concave surface disk and sliding block cavity volume it
Between, between first concave surface disk and the second concave surface disk be both provided with composite material rubbing surface.
2. lamination friction pendulum support according to claim 1, it is characterised in that：The sliding block cavity volume, sliding block, the second concave surface
Disk and the first concave surface disk fit closely successively.
3. lamination friction pendulum support according to claim 1, it is characterised in that：First concave surface disk and the second concave surface disk
Radius of curvature it is adjustable.
4. lamination friction pendulum support according to claim 1, it is characterised in that：The sliding block is located at second concave surface disk
Between the sliding block cavity volume.
5. lamination friction pendulum support according to claim 1, it is characterised in that：The sliding block cavity volume and the sliding block it
Between, the composite material between the sliding block and second concave surface disk, between second concave surface disk and first concave surface disk
Rubbing surface is followed successively by the first composite material rubbing surface, the second composite material rubbing surface and triplex material friction face.
6. lamination friction pendulum support according to claim 5, it is characterised in that：The first composite material rubbing surface,
Two composite material rubbing surfaces and the coefficient of friction in triplex material friction face are adjustable.
7. lamination friction pendulum support according to claim 1, it is characterised in that：The sliding block cavity volume and first concave surface
Disk by bolt or is welded to connect respectively with top and the bottom structural elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088811.XA CN108049308A (en) | 2018-01-30 | 2018-01-30 | A kind of lamination friction pendulum support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088811.XA CN108049308A (en) | 2018-01-30 | 2018-01-30 | A kind of lamination friction pendulum support |
Publications (1)
| Publication Number | Publication Date |
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| CN108049308A true CN108049308A (en) | 2018-05-18 |
Family
ID=62125130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810088811.XA Pending CN108049308A (en) | 2018-01-30 | 2018-01-30 | A kind of lamination friction pendulum support |
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| Country | Link |
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| CN (1) | CN108049308A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826086A (en) * | 2019-01-21 | 2019-05-31 | 株洲时代新材料科技股份有限公司 | A kind of friction pendulum support |
| CN110396922A (en) * | 2019-08-09 | 2019-11-01 | 成都市新筑路桥机械股份有限公司 | A kind of support of the large-span continuous beam with earthquake isolating equipment |
| CN110607735A (en) * | 2019-08-09 | 2019-12-24 | 成都市新筑路桥机械股份有限公司 | Four-line large-span railway bridge supporting system |
| JP2021121754A (en) * | 2021-03-09 | 2021-08-26 | 日鉄エンジニアリング株式会社 | Vibration isolation pivot structure |
| JP7241227B1 (en) * | 2022-11-24 | 2023-03-16 | 日鉄エンジニアリング株式会社 | spherical sliding bearing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020036574A (en) * | 2000-11-10 | 2002-05-16 | 김재관 | Articulate Slider Assembly for Directional Friction Pendulum Seismic Isolation Systems |
| CN101701472A (en) * | 2009-11-20 | 2010-05-05 | 北京工业大学 | Self-adaptive multi-spherical face rubbing sliding vibration insulating support saddle |
| CN101705656A (en) * | 2009-11-20 | 2010-05-12 | 北京工业大学 | Long-span bridge three-sphere frictional sliding shock isolation support saddle |
| CN107100070A (en) * | 2017-05-18 | 2017-08-29 | 上海大学 | Compound bridge friction pendulum support device |
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2018
- 2018-01-30 CN CN201810088811.XA patent/CN108049308A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020036574A (en) * | 2000-11-10 | 2002-05-16 | 김재관 | Articulate Slider Assembly for Directional Friction Pendulum Seismic Isolation Systems |
| CN101701472A (en) * | 2009-11-20 | 2010-05-05 | 北京工业大学 | Self-adaptive multi-spherical face rubbing sliding vibration insulating support saddle |
| CN101705656A (en) * | 2009-11-20 | 2010-05-12 | 北京工业大学 | Long-span bridge three-sphere frictional sliding shock isolation support saddle |
| CN107100070A (en) * | 2017-05-18 | 2017-08-29 | 上海大学 | Compound bridge friction pendulum support device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826086A (en) * | 2019-01-21 | 2019-05-31 | 株洲时代新材料科技股份有限公司 | A kind of friction pendulum support |
| CN110396922A (en) * | 2019-08-09 | 2019-11-01 | 成都市新筑路桥机械股份有限公司 | A kind of support of the large-span continuous beam with earthquake isolating equipment |
| CN110607735A (en) * | 2019-08-09 | 2019-12-24 | 成都市新筑路桥机械股份有限公司 | Four-line large-span railway bridge supporting system |
| JP2021121754A (en) * | 2021-03-09 | 2021-08-26 | 日鉄エンジニアリング株式会社 | Vibration isolation pivot structure |
| JP7241227B1 (en) * | 2022-11-24 | 2023-03-16 | 日鉄エンジニアリング株式会社 | spherical sliding bearing |
| JP7320150B1 (en) * | 2022-11-24 | 2023-08-02 | 日鉄エンジニアリング株式会社 | spherical sliding bearing |
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