CN106284058A - Symmetrical damping type bridge pier - Google Patents
Symmetrical damping type bridge pier Download PDFInfo
- Publication number
- CN106284058A CN106284058A CN201610887321.7A CN201610887321A CN106284058A CN 106284058 A CN106284058 A CN 106284058A CN 201610887321 A CN201610887321 A CN 201610887321A CN 106284058 A CN106284058 A CN 106284058A
- Authority
- CN
- China
- Prior art keywords
- damping
- damper assembly
- damping damper
- bridge pier
- support column
- 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
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
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of symmetrical damping type bridge pier, including bridge pier seat with fix the support column being connected with bridge floor；Described bridge pier seat includes tubular pedestal and is arranged at the damping damper assembly of tubular pedestal, and described support column is arranged at the cylindrical chamber in cylindrical seat body Nei and realizes under the effect of damping damper assembly damping damping；Described damping damper assembly includes damping damper assembly, middle damping damper assembly and lower damping damper assembly the most successively；Described upper damping damper assembly is identical with lower damping damper assembly structure and is symmetricly set in the upper and lower side of middle damping damper assembly；Can be effectively improved the shock resistance of bridge, it is to avoid bridge generation hard breakdown, it is ensured that road traffic is installed, meanwhile, anti-seismic performance self adaptation is strong, and simple and stable structure is easy for installation.
Description
Technical field
The present invention relates to relate to bridge construction field, be specifically related to a kind of symmetrical damping type bridge pier.
Background technology
The trip of people was developed into gradually by former walking is ridden instead of walk by the vehicles, such as automobile, train, aircraft, steamer
Start to occur in the road that, corresponding highway, railway etc. one are class, and being sent out by pavement construction gradually in evolution
Exhibition is built to aerial, in such a situa-tion, bridge beam action the most all the more important, because in the highway of long distance is built,
The places such as river to be crossed over, mountain valley, so this is will to be connected by bridge, in bridge construction, bridge pad is
Connect, retrain the important component of bridge upper and lower part structure, be an indispensable part for the load-bearing of bridge, bridge
How structure, under severe earthquake action, produces bigger relative displacement between structure up and down, easily causes bridge structure and damage, lead
Causing the interruption of traffic, bring extreme difficulties to disaster relief work, cause huge loss, existing highway bridge consumptive material is many, transport is installed
Cost is high, and anti seismic efficiency is poor.
Therefore, for solving problem above, need a kind of symmetrical damping type bridge pier, it is possible to be effectively improved the shock resistance of bridge,
Avoiding bridge generation hard breakdown, it is ensured that road traffic is installed, meanwhile, anti-seismic performance self adaptation is strong, simple and stable structure, installs
Convenient.
Summary of the invention
In view of this, it is an object of the invention to overcome defect of the prior art, it is provided that symmetrical damping type bridge pier, it is possible to have
Effect improves the shock resistance of bridge, it is to avoid bridge generation hard breakdown, it is ensured that road traffic is installed, meanwhile, and anti-seismic performance self adaptation
By force, simple and stable structure, easy for installation.
The symmetrical damping type bridge pier of the present invention, including bridge pier seat with fix the support column being connected with bridge floor；Described bridge pier seat
Including tubular pedestal and the damping damper assembly being arranged at tubular pedestal, described support column is arranged at the cylinder chamber in cylindrical seat body
Internal and realize under the effect of damping damper assembly damping damping；Described damping damper assembly includes subtracting the most successively
Shake damper assembly, middle damping damper assembly and lower damping damper assembly；Described upper damping damper assembly and lower damping damper assembly
Structure is identical and is symmetricly set in the upper and lower side of middle damping damper assembly.
Further, described middle damping damper assembly includes the gum elastic shell of two and half rectangular columns, two gum elastic shells
Composition overcoat is also supported in the elastic supporting sleeve between support column and tubular base vivo wall.
Further, described upper damping damper assembly and lower damping damper assembly all include that the many groups of circumferences along tubular pedestal are divided
The elastic necking down friction component that cloth is arranged, often the elastic necking down friction component of group all includes drive rod, column spring and multiple hinged
Bar, multiple hinge bars head and the tail are respectively by jointed shaft hinged formation articulated link chain, and the depression formation of described tubular base vivo wall is used for pacifying
The axially disposed bar-shaped trough of the elastic necking down friction component of dress, the upper end thereof of described articulated link chain is installed on the upper end of bar-shaped trough
Or lower end inner wall, lower end or the upper end of hinged chain are hinged with the upper end of drive rod or lower end, the lower end of described drive rod or upper end
Radially it is bent to form and passes the driving arm being arranged at the radial direction through hole at the bottom of bar-shaped trough lower end or upper end slot；Described bar-shaped trough
Medial wall formed for making each jointed shaft along axially single stopper slot freely reciprocatingly slided of tubular pedestal, described driving arm sets
Being equipped with pretightning force upwards, described articulated link chain shortens vertically under the driving of drive rod and radially projecting presses on support column
Outer wall.
Further, described hinge bar is the cuboid block that length direction is axially disposed, the length side of described cuboid block
Project radially inwards to centre and form the arc-shaped bend structure pressing on support column outer wall.
Further, described tubular cover for seat outer wall is fixedly installed for supporting the support platform installing column spring, described
Support platform and driving arm are placed on the lead of column both ends of the spring in being fixedly installed respectively.
Further, described elastic necking down friction component is four groups and is distributed uniformly and circumferentially.
Further, protrude formation in the middle of one end along its length of described cuboid block embed and be articulated with by chain pin
The tenon of adjacent cuboid block, other end intermediate recess forms the linked grooves for embedding adjacent cuboid block tenon.
Further, two leads are inside and outside sleeve structure.
The invention has the beneficial effects as follows: a kind of symmetrical damping type bridge pier disclosed by the invention, hindered with damping by support column
The cooperation of Buddhist nun's assembly, it is achieved tubular pedestal carries out damping damping to support column, and then bridge floor is carried out damping, when there being earthquake,
Ensure that bridge has preferable anti seismic efficiency；It is respectively provided with damping damping unit in upper, the neutralization bottom supporting seat, is beneficial to support
The stress balance of post；Structure is identical and symmetrically arranged upper damping damper assembly and lower damping damper assembly are beneficial to antidetonation.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Fig. 1 is the structural representation of the present invention, as it can be seen, the symmetrical damping type bridge pier in the present embodiment；Including bridge pier
Seat and fix the support column 1 being connected with bridge floor；Described bridge pier seat includes tubular pedestal 2 and is arranged at the damping damping of tubular pedestal
Assembly, described support column 1 is arranged at the cylindrical chamber in tubular pedestal 2 Nei and realizes damping under the effect of damping damper assembly
Damping；Described damping damper assembly includes damping damper assembly, middle damping damper assembly and lower damping resistance the most successively
Buddhist nun's assembly；Described upper damping damper assembly is identical with lower damping damper assembly structure and is symmetricly set in middle damping damper assembly
Upper and lower side；The transverse section of described support column 1 and tubular pedestal is square, and support column is positioned over downwards foundation surface；Pass through
Support column 1 coordinates with damping damper assembly, it is achieved tubular pedestal 2 carries out damping damping to support column 1, and then carries out bridge floor
Damping, when there being earthquake, it is ensured that bridge has preferable anti seismic efficiency；Certainly, bridge pier seat is fixed with ground or one-body molded.
In the present embodiment, described middle damping damper assembly includes the gum elastic shell of two and half rectangular columns, two elastic rubbers
Glue shell composition overcoat is also supported in the elastic supporting sleeve 3 between support column 1 and tubular pedestal 2 inwall；The convenient peace of elastic supporting sleeve 3
Dress and replacing, and put centered by centre position and rock when the vibrations of elastic supporting sleeve 3 structure beneficially support column 1 tilt, it is ensured that
Support column 1 is damped by tubular pedestal 2 fixing-stable and effectively damping.
In the present embodiment, described upper damping damper assembly and lower damping damper assembly all include many groups along tubular pedestal 2
The elastic necking down friction component of circumferentially distributed setting, often the elastic necking down friction component of group all includes that drive rod (includes drive rod 4a
With drive rod 4b), column spring (including column spring 5a and column spring 5b) and multiple hinge bar (include hinge bar 6a and hinge
Extension bar 6b), multiple hinge bars head and the tail are respectively by jointed shaft hinged formation articulated link chain, and described tubular pedestal 2 inner wall depression is formed
For installing the axially disposed bar-shaped trough (including bar-shaped trough 7a and bar-shaped trough 7b) of elastic necking down friction component, described hinged
The upper end thereof of chain (hinge bar 6a composition) is installed on the upper end inwall of bar-shaped trough 7a, described articulated link chain (hinge bar 6b composition)
The hinged lower end inner wall being installed on bar-shaped trough 7b in lower end, hinged chain is hinged with the end of corresponding drive rod, the end of described drive rod
Portion be radially bent to form pass the radial direction through hole being arranged at corresponding bar-shaped trough bottom land driving arm (include driving arm 8a and
Drive arm 8b)；The medial wall of described bar-shaped trough is formed for making each jointed shaft freely reciprocatingly slide along the most single of tubular pedestal 2
Stopper slot, described driving arm forms pretightning force upwards by corresponding column spring, and described articulated link chain is in the driving of drive rod
Under vertically shorten and the radially projecting outer wall pressing on support column 1；Drive drive rod by pretightning force, and then make hinge bar
Inwardly press on the outer wall of support column, pretightning force is rationally set, and then controls hinge bar to the normal pressure of support column and friction wiping
Power, it is ensured that support column fixing-stable and effective damping when rocking, it is ensured that damping force can be adjustable according to the severe degree rocked, adaptive
Ying Hao；Facilitate bar-shaped trough to process, and elastic necking down friction component installs fixing-stable；The support column of rectangular cylinder structure is beneficial to prop up
Dagger stress, increases friction.
In the present embodiment, described hinge bar is the cuboid block that length direction is axially disposed, the length of described cuboid block
Project radially inwards in the middle of degree direction and form the arc-shaped bend structure pressing on support column 1 outer wall；Ensure hinge bar and support
The active force of post 1 is mild, effectively reduces the pressure to support column 1 surface, it is ensured that support column 1 moves smooth and easy, it is to avoid support column 1 blocks
Only reduce damping.
In the present embodiment, described tubular cover for seat outer wall is fixedly installed for supporting the support platform installing column spring, institute
State and support platform 9 and drive arm in being fixedly installed respectively, to be placed on the lead (being not drawn in figure) of column both ends of the spring；Ensure post
The stability of the deformation of shape spring, certain two leads can be inner-outer sleeve structure, it is ensured that single dof mobility.
In the present embodiment, described elastic necking down friction component is four groups and is distributed uniformly and circumferentially；It is beneficial to stress divide
Cloth, improves damping effect.
In the present embodiment, protrude in the middle of one end along its length of described cuboid block and form embedding and cut with scissors by chain pin
Being connected to the tenon of adjacent cuboid block, other end intermediate recess forms the linked grooves for embedding adjacent cuboid block tenon；Hinge
Connect stable, and be beneficial to spacing to jointed shaft by bar-shaped trough.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from objective and the scope of technical solution of the present invention, it all should be contained at this
In the middle of the right of invention.
Claims (8)
1. a symmetrical damping type bridge pier, it is characterised in that: include bridge pier seat and fix the support column being connected with bridge floor；Described bridge
Pier base includes tubular pedestal and is arranged at the damping damper assembly of tubular pedestal, and described support column is arranged at the post in cylindrical seat body
In shape cavity and realize damping damping under the effect of damping damper assembly；Described damping damper assembly includes the most successively
Upper damping damper assembly, middle damping damper assembly and lower damping damper assembly；Described upper damping damper assembly and lower damping damping
Modular construction is identical and is symmetricly set in the upper and lower side of middle damping damper assembly.
Symmetrical damping type bridge pier the most according to claim 1, it is characterised in that: described middle damping damper assembly includes two
The gum elastic shell of half rectangular column, two gum elastic shell composition overcoats are also supported between support column and tubular base vivo wall
Elastic supporting sleeve.
Symmetrical damping type bridge pier the most according to claim 1, it is characterised in that: described upper damping damper assembly and lower damping
Damper assembly all includes the elastic necking down friction component of the many groups of circumferentially distributed settings along tubular pedestal, the often elastic necking down friction of group
Assembly all includes drive rod, column spring and multiple hinge bar, and multiple hinge bars head and the tail form hinge by jointed shaft is hinged respectively
Chain link, described tubular base vivo wall depression forms the axially disposed bar-shaped trough for installing elastic necking down friction component, institute
The upper end thereof stating articulated link chain is installed on upper end or the lower end inner wall of bar-shaped trough, and the lower end of hinged chain or upper end are upper with drive rod
End or lower end hinged, the lower end of described drive rod or upper end edge be radially outward bent to form pass be arranged at bar-shaped trough lower end or on
The driving arm of the radial direction through hole at the bottom of end slot；The medial wall of described bar-shaped trough is formed axial for make each jointed shaft along tubular pedestal
Single stopper slot freely reciprocatingly slided, described driving arm is provided with pretightning force upwards, and described articulated link chain is in the driving of drive rod
Under vertically shorten and the radially projecting outer wall pressing on support column.
Symmetrical damping type bridge pier the most according to claim 3, it is characterised in that: described hinge bar be length direction vertically
The cuboid block arranged, projects radially inwards formation and presses on support column outer wall in the middle of the length direction of described cuboid block
Arc-shaped bend structure.
Symmetrical damping type bridge pier the most according to claim 3, it is characterised in that: described tubular cover for seat outer wall is fixedly installed
For supporting the support platform installing column spring, described support platform and driving arm are placed on column spring two in being fixedly installed respectively
The lead of end.
Symmetrical damping type bridge pier the most according to claim 3, it is characterised in that: described elastic necking down friction component is four groups
And be distributed uniformly and circumferentially.
Symmetrical damping type bridge pier the most according to claim 3, it is characterised in that: described cuboid block along its length
Protruding in the middle of one end and form the tenon embedding and being articulated with by chain pin adjacent cuboid block, other end intermediate recess is formed and is used for
Embed the linked grooves of adjacent cuboid block tenon.
Symmetrical damping type bridge pier the most according to claim 7, it is characterised in that: two leads are inside and outside sleeve structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887321.7A CN106284058B (en) | 2016-10-11 | 2016-10-11 | Symmetrical damping type bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887321.7A CN106284058B (en) | 2016-10-11 | 2016-10-11 | Symmetrical damping type bridge pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284058A true CN106284058A (en) | 2017-01-04 |
| CN106284058B CN106284058B (en) | 2018-09-14 |
Family
ID=57717887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887321.7A Active CN106284058B (en) | 2016-10-11 | 2016-10-11 | Symmetrical damping type bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106284058B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235233A (en) * | 2018-10-22 | 2019-01-18 | 北方民族大学 | A kind of high energy dissipation type bridge earthquake resistance device |
| CN109898409A (en) * | 2019-04-12 | 2019-06-18 | 新疆北新路桥集团股份有限公司 | A kind of shock-proof type precast pier structure |
| CN110396921A (en) * | 2019-07-22 | 2019-11-01 | 扬州工业职业技术学院 | Road and bridge shock-damping structure |
| CN112523070A (en) * | 2020-12-16 | 2021-03-19 | 重庆交通大学 | Public road bridge roof beam stop device that falls is prevented to bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273825A (en) * | 1999-03-24 | 2000-10-03 | Sumitomo Heavy Ind Ltd | Earthquake-proof structure of bridge pier |
| JP2011190598A (en) * | 2010-03-15 | 2011-09-29 | Railway Technical Research Institute | Vibration control structure of viaduct |
| CN205134178U (en) * | 2015-11-10 | 2016-04-06 | 范兵 | Bridge strutting arrangement |
| JP2016108932A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Support leg structure body, and construction method for support leg structure body |
| JP2016108931A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Bridge structure |
-
2016
- 2016-10-11 CN CN201610887321.7A patent/CN106284058B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000273825A (en) * | 1999-03-24 | 2000-10-03 | Sumitomo Heavy Ind Ltd | Earthquake-proof structure of bridge pier |
| JP2011190598A (en) * | 2010-03-15 | 2011-09-29 | Railway Technical Research Institute | Vibration control structure of viaduct |
| JP2016108932A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Support leg structure body, and construction method for support leg structure body |
| JP2016108931A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Bridge structure |
| CN205134178U (en) * | 2015-11-10 | 2016-04-06 | 范兵 | Bridge strutting arrangement |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235233A (en) * | 2018-10-22 | 2019-01-18 | 北方民族大学 | A kind of high energy dissipation type bridge earthquake resistance device |
| CN109235233B (en) * | 2018-10-22 | 2024-03-01 | 北方民族大学 | High energy dissipation type bridge anti-seismic device |
| CN109898409A (en) * | 2019-04-12 | 2019-06-18 | 新疆北新路桥集团股份有限公司 | A kind of shock-proof type precast pier structure |
| CN109898409B (en) * | 2019-04-12 | 2021-01-08 | 新疆北新路桥集团股份有限公司 | Prefabricated pier structure of antidetonation formula |
| CN110396921A (en) * | 2019-07-22 | 2019-11-01 | 扬州工业职业技术学院 | Road and bridge shock-damping structure |
| CN112523070A (en) * | 2020-12-16 | 2021-03-19 | 重庆交通大学 | Public road bridge roof beam stop device that falls is prevented to bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106284058B (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106284058A (en) | Symmetrical damping type bridge pier | |
| CN106284060A (en) | Bridge pier assembly for Bridge Seismic | |
| CN106436555A (en) | Shock-absorbing bridge | |
| JPS6335201Y2 (en) | ||
| JP6640459B2 (en) | Seismic isolation method for seismic isolation structure, steel frame support structure and existing steel frame support structure | |
| TWI609114B (en) | A Controllable Stiffness Isolation Bearing Using Gravity Negative Stiffness | |
| CN108820070A (en) | A kind of robot foot end structure | |
| CN205474809U (en) | Shock -absorbing structure of bridge | |
| CN106394357A (en) | Steel structure seat having function of damping | |
| CN205712000U (en) | A kind of hydraulic rotating rigid support dam | |
| CN106284396B (en) | A kind of shock-proof type reinforced concrete structure column | |
| CN205557316U (en) | Shock -absorbing bridge support | |
| CN107740505B (en) | A kind of para-seismic support being easily installed | |
| CN109667883A (en) | Rubber damping dissipative damping device | |
| CN108253264A (en) | A kind of computer combined type damping fixing device | |
| CN107268988B (en) | A kind of construction damping stair template and its assemble method | |
| CN207211413U (en) | A kind of isolation structure of private residence | |
| CN105804020A (en) | Hydraulic rotating rigid support dam | |
| CN206385446U (en) | A kind of bridge Shockproof damping device | |
| CN109595448A (en) | A kind of pneumatic support structure | |
| CN112854019A (en) | Eccentric arrangement method and device for turntable on curved steel truss girder | |
| KR200412225Y1 (en) | Safety Guide Bar for Motorway | |
| CN209397483U (en) | A kind of damping by friction support of bridge | |
| CN107761552B (en) | Dual-protection damping bridge support | |
| CN207374536U (en) | A kind of bionic mechanical foot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |