CN107100070A - Compound bridge friction pendulum support device - Google Patents
Compound bridge friction pendulum support device Download PDFInfo
- Publication number
- CN107100070A CN107100070A CN201710349998.XA CN201710349998A CN107100070A CN 107100070 A CN107100070 A CN 107100070A CN 201710349998 A CN201710349998 A CN 201710349998A CN 107100070 A CN107100070 A CN 107100070A
- Authority
- CN
- China
- Prior art keywords
- hinged
- sliding block
- plate
- sliding
- steel ball
- 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
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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
- E01D19/042—Mechanical bearings
Abstract
The present invention relates to a kind of compound bridge friction pendulum support device, including upper bracket plate, lower support plate, upper sliding plate, lower slider plate, on be hinged sliding block, under be hinged sliding block and steel ball；The lower surface of the upper bracket plate and the upper surface of upper sliding plate are hinged, and form the first friction pair；The lower surface of the upper sliding plate is hinged with being above hinged the upper surface of sliding block, forms the second friction pair；The lower surface and steel ball that sliding block is hinged on described are hinged, and form the 3rd friction pair；The upper surface that the steel ball is hinged sliding block with is hinged, and forms the 4th friction pair；The upper surface that the lower surface and lower slider plate of sliding block are hinged under described is hinged, and forms the 5th friction pair；The lower slider plate is fixedly connected with lower support plate.The present invention consumes energy to reduce influence of the geological process to bridge superstructure displacement by sliding friction, effectively reduces harm of the earthquake to bridge superstructure crossbeam.
Description
Technical field
The present invention relates to bridge pad, more particularly to one kind in earthquake by friction pendulum hammer consumption energy to reduce earthquake
The compound bridge friction pendulum support device damaged to upper beam.
Background technology
Bridge pad is the supporting part of bridge span structure, when earthquake occurs for bridge, can play extending structure cycle, consumption
The effect of a large amount of seismic energies, is widely used in bridge.Bridge pad common at present mainly has lead core rubber support, high-damping
Rubber support, friction pendulum support etc..It is another and bridge and the conventional friction of building pendulum bearing only have the power consumption face of a single pendulum
Sphere is used for the need for meeting corner when swinging, and the displacement that conventional friction pendulum bearing needs is very big, takes in the horizontal direction
Space is relatively large, and cost is higher.It would therefore be highly desirable to the problem of solving is to ensure that after the earthquake, bearing can dissipate earthquake
Energy and by the offset qualification of superstructure in a controllable level.
The content of the invention
The defect existed for prior art, is filled it is an object of the invention to provide a kind of compound bridge friction pendulum support
Put, to reduce influence of the geological process to bridge superstructure displacement, effectively reduce damage of the earthquake to bridge superstructure crossbeam
Wound.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of compound bridge friction pendulum support device, including upper groove concave surface, lower channel concave surface, upper sliding plate, under
Sliding panel, on be hinged sliding block, under be hinged sliding block and steel ball；The lower surface of the upper groove concave surface and the upper table of upper sliding plate
Face is hinged, and forms the first friction pair；The lower surface of the upper sliding plate is hinged with being above hinged the upper surface of sliding block, is formed second and is rubbed
Wipe secondary；The lower surface and steel ball that sliding block is hinged on described are hinged, and form the 3rd friction pair；The steel ball is hinged sliding block with
Upper surface be hinged, formed the 4th friction pair；The upper surface that the lower surface and lower slider plate of sliding block are hinged under described is hinged, and is formed
5th friction pair；The lower slider plate is fixedly connected with lower channel concave surface.The present invention consumes energy to reduce ground by sliding friction
Shake acts on the influence to bridge superstructure displacement, effectively reduces harm of the earthquake to bridge superstructure crossbeam.
First concave surface of upper groove concave surface lower surface interacts with upper sliding plate upper surface, make upper sliding plate to
On be hinged sliding block one vertical constraint be provided；Second concave surface of lower channel concave surface upper surface is fixed with lower slider plate, is made
Lower slider plate, which is given down, is hinged the vertical constraint of sliding block offer one.
The upper sliding plate both sides are provided with upper baffle ring, and the lower slider plate both sides are provided with lower baffle ring, described for limiting
It is hinged sliding block and sliding laterally for sliding block is hinged with, controls stand apparatus maximum displacement.
Be hinged on described first sphere of sliding block lower surface and under be hinged the second sphere and steel ball phase of sliding block upper surface
Coordinate.
Compared with prior art, the characteristics of present invention has following prominent and significant technological progress：
The present invention is by slide up and down plate and is hinged the slip of sliding block and the rolling of steel ball up and down so that bridge is in earthquake
The relative displacement of the lower all directions of effect meets the requirements；It is cheap；Isolating affection is good；Have wide range of applications.
Brief description of the drawings
Fig. 1 is the structural representation of composite friction pendulum bearing.
Fig. 2 is the top view of the plan view release bearing assembly of composite friction pendulum bearing.
Fig. 3 is the top view of the plan view release bearing assembly of composite friction pendulum bearing.
Fig. 4 is the sectional A-A view of composite friction pendulum bearing in Fig. 2.
Fig. 5 is that the position of composite friction pendulum bearing offsets a section view.
Fig. 6 is that the position of composite friction pendulum bearing offsets two section views.
Fig. 7 is that the position of composite friction pendulum bearing offsets three section views.
Fig. 8 is that the position of composite friction pendulum bearing offsets four section views.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.
As Figure 1-Figure 4, a kind of compound bridge friction pendulum support device, including upper groove concave surface 1, lower channel are recessed
Face 2, upper sliding plate 3, lower slider plate 4, on be hinged sliding block 51, under be hinged sliding block 52 and steel ball 6；The upper groove concave surface 1
The upper surface of lower surface and upper sliding plate 3 be hinged, form the first friction pair；The lower surface of the upper sliding plate 3 is with being above hinged
The upper surface of sliding block 51 is hinged, and forms the second friction pair；The lower surface and steel ball 6 that sliding block 51 is hinged on described are hinged, and are formed
3rd friction pair；The upper surface that the steel ball 6 is hinged sliding block 52 with is hinged, and forms the 4th friction pair；Cunning is hinged under described
The upper surface of the lower surface of block 52 and lower slider plate 4 is hinged, and forms the 5th friction pair；The lower slider plate 4 and lower channel are recessed
Face 2 is fixedly connected.
First concave surface 1a of the lower surface of upper groove concave surface 1 interacts with the upper surface of upper sliding plate 3, makes slip
Plate 3 provides a vertical constraint to sliding block 51 is above hinged；The the second concave surface 2a and lower slider of the upper surface of lower channel concave surface 2
Plate 4 is fixed, and is given down lower slider plate 4 and is hinged the vertical constraint of the offer of sliding block 52 one.
The both sides of upper sliding plate 3 are provided with upper baffle ring 3a, and the both sides of lower slider plate 4 are provided with lower baffle ring 4a, for limiting
Sliding block 51 is hinged on described sliding laterally for sliding block 52 is hinged with, control stand apparatus maximum displacement.
The second sphere 52a that the first sphere 51a of the lower surface of sliding block 51 is hinged the upper surface of sliding block 52 with is hinged on described
It is engaged with steel ball 6, promotes steel ball 6 and rotate.
Fig. 5 is that the position of composite friction pendulum bearing offsets a section view.Fig. 6 is the position skew of composite friction pendulum bearing
Two section views.Fig. 7 is that the position of composite friction pendulum bearing offsets three section views.Fig. 8 is the position of composite friction pendulum bearing
Offset four section views.The present embodiment is combined bridge friction pendulum support device and relies on slide up and down plate and the slip of hinged block up and down
With the rolling of steel ball so that bridge relative displacement of all directions under geological process meets the requirements；It is cheap；Shock insulation is imitated
It is really good；Have wide range of applications.The present embodiment composite friction pendulum bearing meets reduction geological process to the position of bridge superstructure
The requirement of the influence of shifting, and it is effectively reduced destruction of the shake to the crossbeam on the top of the bridge.
The above is only limitted to diagram method and describes composite friction pendulum bearing some principles, rather than limits the present invention to be retouched
In the specific structure and application stating and refer to, therefore it is possible to the corresponding modification that uses and equivalent belongs to the present invention
Application the scope of the claims.
Claims (4)
1. a kind of compound bridge friction pendulum support device, it is characterised in that：Including upper groove concave surface (1), lower channel concave surface
(2), upper sliding plate (3), lower slider plate (4), on be hinged sliding block (51), under be hinged sliding block (52) and steel ball (6)；The top
The upper surface of the lower surface of groove concave surface (1) and upper sliding plate (3) is hinged, and forms the first friction pair；The upper sliding plate (3)
Lower surface is hinged with being above hinged the upper surface of sliding block (51), forms the second friction pair；The lower surface of sliding block (51) is hinged on described
It is hinged with steel ball (6), forms the 3rd friction pair；The upper surface that the steel ball (6) is hinged sliding block (52) with is hinged, and is formed
4th friction pair；The upper surface that the lower surface and lower slider plate (4) of sliding block (52) are hinged under described is hinged, and is formed the 5th and is rubbed
It is secondary；The lower slider plate (4) is fixedly connected with lower channel concave surface (2).
2. compound bridge friction pendulum support device according to claim 1, it is characterised in that：The upper groove concave surface
(1) the first concave surface (1a) of lower surface and upper sliding plate (3) upper surface interact, and make upper sliding plate (3) to being above hinged sliding block
(51) a vertical constraint is provided；The second concave surface (2a) of lower channel concave surface (2) upper surface is solid with lower slider plate (4)
It is fixed, give down lower slider plate (4) and the vertical constraint of sliding block (52) offer one is provided.
3. compound bridge friction pendulum support device according to claim 1, it is characterised in that：The upper sliding plate (3) two
Side is provided with upper baffle ring (3a), and lower slider plate (4) both sides are provided with lower baffle ring (4a), sliding block (51) is hinged on described for limiting
Sliding laterally for sliding block (52) is hinged with, stand apparatus maximum displacement is controlled.
4. compound bridge friction pendulum support device according to claim 1, it is characterised in that：Sliding block (51) is hinged on described
The first sphere (51a) of lower surface and under be hinged second sphere (52a) of sliding block (52) upper surface and be engaged with steel ball (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349998.XA CN107100070A (en) | 2017-05-18 | 2017-05-18 | Compound bridge friction pendulum support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349998.XA CN107100070A (en) | 2017-05-18 | 2017-05-18 | Compound bridge friction pendulum support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100070A true CN107100070A (en) | 2017-08-29 |
Family
ID=59669924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349998.XA Pending CN107100070A (en) | 2017-05-18 | 2017-05-18 | Compound bridge friction pendulum support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100070A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049308A (en) * | 2018-01-30 | 2018-05-18 | 智性科技南通有限公司 | A kind of lamination friction pendulum support |
| CN108867350A (en) * | 2018-08-13 | 2018-11-23 | 华东交通大学 | A kind of assembled arthitecutral structure shock mount |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013312A (en) * | 2000-06-30 | 2002-01-18 | Ohbayashi Corp | Base isolation device |
| JP2006002934A (en) * | 2004-05-18 | 2006-01-05 | Seiji Yoshioka | Base isolation device |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN204435212U (en) * | 2015-01-09 | 2015-07-01 | 衡水市质量技术监督检验所 | A kind of ball shaped steel bearing |
| CN105755953A (en) * | 2016-04-22 | 2016-07-13 | 中铁二院工程集团有限责任公司 | Triple-friction-pendulum support |
| CN205741893U (en) * | 2016-06-29 | 2016-11-30 | 衡水逸海工程橡胶有限公司 | Multi-stage friction pendulum vibration absorption and isolation support |
| CN205907592U (en) * | 2016-07-18 | 2017-01-25 | 深圳市市政设计研究院有限公司 | Intelligence friction pendulum bearing , monitoring support and intelligent support system |
-
2017
- 2017-05-18 CN CN201710349998.XA patent/CN107100070A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013312A (en) * | 2000-06-30 | 2002-01-18 | Ohbayashi Corp | Base isolation device |
| JP2006002934A (en) * | 2004-05-18 | 2006-01-05 | Seiji Yoshioka | Base isolation device |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN204435212U (en) * | 2015-01-09 | 2015-07-01 | 衡水市质量技术监督检验所 | A kind of ball shaped steel bearing |
| CN105755953A (en) * | 2016-04-22 | 2016-07-13 | 中铁二院工程集团有限责任公司 | Triple-friction-pendulum support |
| CN205741893U (en) * | 2016-06-29 | 2016-11-30 | 衡水逸海工程橡胶有限公司 | Multi-stage friction pendulum vibration absorption and isolation support |
| CN205907592U (en) * | 2016-07-18 | 2017-01-25 | 深圳市市政设计研究院有限公司 | Intelligence friction pendulum bearing , monitoring support and intelligent support system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049308A (en) * | 2018-01-30 | 2018-05-18 | 智性科技南通有限公司 | A kind of lamination friction pendulum support |
| CN108867350A (en) * | 2018-08-13 | 2018-11-23 | 华东交通大学 | A kind of assembled arthitecutral structure shock mount |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
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| RJ01 | Rejection of invention patent application after publication |