CN106436555B - damping bridge - Google Patents
damping bridge Download PDFInfo
- Publication number
- CN106436555B CN106436555B CN201610887620.0A CN201610887620A CN106436555B CN 106436555 B CN106436555 B CN 106436555B CN 201610887620 A CN201610887620 A CN 201610887620A CN 106436555 B CN106436555 B CN 106436555B
- Authority
- CN
- China
- Prior art keywords
- damping
- support column
- damper assembly
- bridge
- slot
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 81
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004904 shortening Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000004575 stone Substances 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
-
- 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
-
- 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
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 damping bridges, including bridge floor body, bridge pier seat and support column；Bridge floor body bottom surface forms on conformal the cylinder groove for being placed on support column top；The bridge pier seat includes tubular pedestal and the damping damper assembly for being set to tubular pedestal, and the support column is set in the intracorporal cylindrical chamber of cylindrical seat and realizes damping damping under the action of damping damper assembly；The shock resistance that bridge can be effectively improved avoids bridge that hard breakdown occurs, and guarantees road traffic installation, meanwhile, anti-seismic performance is adaptively strong, simple and stable structure, easy for installation, and can Reusability, good economy performance.
Description
Technical field
The present invention relates to bridge construction fields, and in particular to a kind of damping bridge.
Background technique
The trip of people is developed into gradually by pervious walking and is ridden instead of walk by the vehicles, such as automobile, train, aircraft, steamer
Deng, corresponding highway, railway etc. one it is that the road of class starts to occur, and being sent out by pavement construction gradually in development process
Aerial construction is opened up, in such a situa-tion, bridge beam action also all the more important, because in the highway of long distance is built,
Often will be across places such as river, mountain valleys, so this is will to be connected to by bridge, in bridge construction, bridge pad is
Connection, the important component for constraining bridge upper and lower part structure, are indispensable a part, bridge for the load-bearing of bridge
Construction mostly generates biggish relative displacement between constructing up and down under severe earthquake action, easily causes bridge structure to damage, leads
The interruption for causing traffic, brings extreme difficulties to disaster relief work, causes huge loss, and existing highway bridge consumptive material is more, transport installation
At high cost, anti seismic efficiency is poor.
Therefore, in order to solve the above problem, a kind of damping bridge is needed, the shock resistance of bridge can be effectively improved, avoid bridge
Hard breakdown occurs for beam, guarantees road traffic installation, meanwhile, anti-seismic performance is adaptively strong, simple and stable structure, and it is easy for installation,
And can Reusability, good economy performance.
Summary of the invention
In view of this, providing damping bridge the purpose of the present invention is overcoming defect in the prior art, can effectively improve
The shock resistance of bridge avoids bridge that hard breakdown occurs, and guarantees road traffic installation, meanwhile, anti-seismic performance is adaptively strong, structure
Simple and stable, it is easy for installation, and can Reusability, good economy performance.
Damping bridge of the invention, including bridge floor body, bridge pier seat and support column；Bridge floor body bottom surface forms conformal upper cover
Cylinder groove in support top end；The bridge pier seat includes tubular pedestal and the damping damper assembly for being set to tubular pedestal, institute
Support column is stated to be set in the intracorporal cylindrical chamber of cylindrical seat and realize damping damping under the action of damping damper assembly.
It further, further include locking soft item, the lateral wall of the support column and the inner sidewall of cylinder groove are respectively arranged with
One annular groove and the second annular groove, the soft item of locking realize branch in a manner of being partially submerged into first annular slot and the second annular groove
The mode that dagger is axially fixed and circumferentially rotates is connect with bridge floor body.
Further, the end face of the first annular slot and the second annular groove is arc-shaped, the side wall of the soft item of locking
It is arranged in a manner of along the slot bottom for radially outward pressing on first annular slot and the second annular groove for locking soft item.
Further, the support column is axially disposed the slot that pours into being connected to first annular slot, the depth for pouring into slot
Degree is equal to the diameter for locking soft item and the upper end for pouring into slot is protruded into first annular slot and formed in first annular slot for making to lock
Tight soft upper end is towards along the first annular slot arcuate guide section that circumferentially above one of direction deflects.
Further, the damping damper assembly successively includes upper damping damper assembly, middle damping damper assembly from top to bottom
With lower damping damper assembly；Upper damping damper assembly, middle damping damper assembly and lower damping damper assembly are respectively arranged with tubular
Upper end, middle-end and the lower end of pedestal；The middle damping damper assembly includes the elastic rubber shell of two semi-cylindricals, two elasticity
Elastic supporting sleeve rubber jar composition housing and be supported between support column and tubular base vivo wall.
Further, the upper damping damper assembly includes that the elastic necking down of circumferentially distributed setting of the multiple groups along tubular pedestal rubs
Brush assembly, every group of elasticity necking down friction component include drive rod, column spring and multiple hinge bars, multiple hinge bar head and the tail point
Not Tong Guo articulated shaft hingedly form articulated link chain, the tubular base vivo wall is recessed to be formed for installing elastic necking down friction component
Axially disposed strip groove, the upper end of the articulated link chain are hingedly installed on the upper end inner wall of strip groove, the lower end of hinged chain with
The upper end of drive rod is hinged, and the lower end of the drive rod, which is radially bent to form to be pierced by, is set to strip groove lower end slot bottom
The actuating arm of radial through-hole；The inner sidewall of the strip groove is formed for making each articulated shaft along the axial single freely past of tubular pedestal
The limiting slot slided again, the actuating arm are provided with upward pretightning force, and the articulated link chain is axial in the driving lower edge of drive rod
Shortening and the radially projecting outer wall for pressing on support column.
Further, the hinge bar is the axially disposed cuboid block of length direction, the length side of the cuboid block
The arc-shaped bend structure to be formed and press on support column outer wall is projected radially inwards to centre.
Further, the tubular cover for seat outer wall is fixedly installed the supporting table for being used to support installation column spring, the branch
Support platform and actuating arm are fixedly installed the interior guide post for being placed on column spring both ends respectively；The cuboid block is along its length
One end among protrusion formed and be embedded in and be articulated with by chain pin the tenon of adjacent cuboid block, other end intermediate recess forms use
In the linked grooves for being embedded in adjacent cuboid block tenon.
Further, the lower damping damper assembly is removably tilted including two pieces and cross-fixing is in cylindrical seat
The energy dissipating steel plate of intracoelomic cavity bottom, two blocks of energy dissipating steel plates are formed above infall carries out in level the arc lower end of support column
The V-arrangement confined planes that direction and vertical direction are limited.
Further, the side on the energy dissipating steel plate close to support column is recessed inwardly, and to be formed can be with the arc lower end of support column
The arc notch of face form-fit.
The beneficial effects of the invention are as follows：A kind of damping bridge disclosed by the invention, by the way that cylinder groove is arranged on bridge floor body,
Conducive to support column rotation and Reusability support column, good economy performance, cylindrical seat is realized in the cooperation of support column and damping damper assembly
Body carries out damping damping to support column, and then carries out damping to bridge floor, when there is earthquake, guarantees that bridge is imitated with preferable antidetonation
Fruit；Support base it is upper, in and lower part damping damping unit is respectively set, conducive to the stress balance of support column；Energy dissipating steel plate pair
Support column has supporting role, meanwhile, energy dissipating steel plate carries out energy dissipating to support column, guarantees the elimination of shock energy, and be conducive to replacement.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of upper end of support column of the present invention；
Fig. 3 is the structural schematic diagram of bridge pier seat of the present invention；
Fig. 4 is support column of the present invention and energy dissipating steel plate scheme of installation.
Specific embodiment
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is the structural schematic diagram of upper end of support column of the present invention, and Fig. 3 is the present invention
The structural schematic diagram of bridge pier seat, Fig. 4 is support column of the present invention and energy dissipating steel plate scheme of installation, as shown, in the present embodiment
Damping bridge；Including bridge floor body 1, bridge pier seat and support column；1 bottom surface of bridge floor body, which is formed on conformal, is placed on support column top
Cylinder groove；The bridge pier seat includes tubular pedestal and the damping damper assembly for being set to tubular pedestal, the support column setting
In realizing damping damping in the intracorporal cylindrical chamber of cylindrical seat and under the action of damping damper assembly；By on bridge floor body 1
Cylinder groove is set, support column rotation and Reusability support column, good economy performance are conducive to, the cross section of the support column 12 is circle
Shape realizes that tubular pedestal 13 carries out damping damping to support column 12, in turn by the cooperation of support column 12 and damping damper assembly
Damping is carried out to bridge floor, when there is earthquake, guarantees that bridge has preferable anti seismic efficiency；Certainly, bridge pier seat and ground fix or
It is integrally formed.
It further include locking soft item 2, the lateral wall of the support column and the inner sidewall of cylinder groove are respectively set in the present embodiment
There are first annular slot 12a and the second annular groove, the soft item 2 of locking is to be partially submerged into first annular slot 12a and the second annular groove
The mode mode of realizing that support column is axially fixed and is circumferentially rotated connect with bridge floor body 1；The soft item 2 of locking can be more
Stone dead wire mutually twists the flexible wirerope or flexible flexible rubber column etc. of formation, is able to achieve invention of the invention
Purpose is cooperated respectively with first annular slot 12a, the second annular groove by locking soft item 2, realizes support column and bridge floor body 1 along axis
Cooperation is circumferentially rotated to fixation, guarantees the energy transmission of support column and bridge floor body 1.
In the present embodiment, the end face of the first annular slot 12a and the second annular groove is arc-shaped, the soft item of locking
2 side wall is arranged in a manner of along the slot bottom for radially outward pressing on first annular slot 12a and the second annular groove for locking soft item 2；
Buffer function is played conducive between support column and bridge floor body 1, extends the service life of its connection structure, and guarantees to realize energy immediately
Amount transmitting.Inertia is avoided to bring adverse effect to connection structure between support column and bridge floor body 1.
In the present embodiment, the support column is axially disposed to have what is be connected to first annular slot 12a to pour into slot 3, it is described fall
The depth for entering slot 3 is equal to the diameter for locking soft item 2 and first annular slot 12a is protruded into and in first annular slot in the upper end for pouring into slot 3
The arcuate guide deflected for making to lock soft 2 upper end of item towards direction one of in first annular slot 12a circumferential direction is formed in 12a
Section 4；Facilitate the installation for locking soft item 2, as shown, and first annular slot 12a and the second annular groove can be correspondingly arranged along axial
It is multiple, and every group of first annular slot 12a and the second annular groove are respectively provided with and pour into slot 3.
In the present embodiment, the damping damper assembly successively includes upper damping damper assembly, middle damping damping from top to bottom
Component and lower damping damper assembly；Upper damping damper assembly, middle damping damper assembly and lower damping damper assembly are respectively arranged with
Upper end, middle-end and the lower end of tubular pedestal 13；By support base it is upper, in and lower part damping damping unit is respectively set, benefit
In the stress balance and raising damping damping of support column 12；The middle damping damper assembly includes the bullet of two semi-cylindricals
Property rubber jar, the resilient support that two elastic rubber shells form housing and are supported between 13 inner wall of support column 12 and tubular pedestal
Set；Elastic supporting sleeve 3 facilitates installation and replacement, and flexibly supports nested structure and be conducive to when the vibration of support column 12 tilts with middle position
Centered on put and shake, guarantee support column 12 by 13 fixing-stable of tubular pedestal and effective damping damp.
In the present embodiment, the upper damping damper assembly includes the elasticity of circumferentially distributed setting of the multiple groups along tubular pedestal 13
Necking down friction component, every group of elasticity necking down friction component include drive rod, column spring 5 and multiple hinge bars 6, multiple hinged
6 head and the tail of bar hingedly form articulated link chain by articulated shaft respectively, and 13 inner wall depression of tubular pedestal is formed for installing elastic contracting
The axially disposed strip groove 7 of neck friction component, the upper end of the articulated link chain are hingedly installed on the upper end inner wall of strip groove 7,
The lower end of hinged chain and the upper end of drive rod are hinged, and the lower end of the drive rod, which is radially bent to form to be pierced by, is set to item
The actuating arm 8 of the radial through-hole of 7 lower end slot bottom of shape slot；The inner sidewall of the strip groove 7 is formed for making each articulated shaft along tubular
Axial single limiting slot freely to reciprocatingly slide of pedestal 13, the actuating arm 8 form upward pretightning force by column spring 5,
The articulated link chain is under the driving of drive rod along axial shortening and the radially projecting outer wall for pressing on support column 12；Pass through preload
Power drive drive rod, and then hinge bar 6 is made inwardly to press on the outer wall of support column 12, pretightning force is rationally set, and then controls hinge
Extension bar 6 wipes power to the normal pressure of support column 12 and friction, and effective damping when guaranteeing 12 fixing-stable of support column and shaking guarantees resistance
Buddhist nun's power can be adjustable according to the severe degree of shaking, adaptive good.
In the present embodiment, the hinge bar 6 is the axially disposed cuboid block of length direction, the length of the cuboid block
Degree projects radially inwards the arc-shaped bend structure to be formed and press on 12 outer wall of support column among direction；Guarantee hinge bar 6 and branch
The active force of dagger 12 is gentle, effectively reduces the pressure to 12 surface of support column, and it is smooth to guarantee that support column 12 moves, avoids supporting
Column 12 engages and reduces damping.
In the present embodiment, the tubular cover for seat outer wall is fixedly installed the supporting table for being used to support installation column spring 5, institute
It states supporting table 9 and actuating arm 8 is fixedly installed the interior guide post (being not drawn into figure) for being placed on 5 both ends of column spring respectively；Guarantee
The stability of the deformation of column spring 5；The elasticity necking down friction component is four groups and is distributed uniformly and circumferentially；Conducive to by
Power distribution, improves damping effect；Protrusion, which is formed, among one end along its length of the cuboid block is embedded in and passes through chain pin
It is articulated with the tenon of adjacent cuboid block, other end intermediate recess forms the linked grooves for being embedded in adjacent cuboid block tenon；
It is hinged to stablize, and be conducive to limit articulated shaft by strip groove 7.
In the present embodiment, the lower damping damper assembly includes two pieces and removably tilts simultaneously cross-fixing in cylinder
The energy dissipating steel plate 10 of 13 intracavity bottom of shape pedestal, two blocks of energy dissipating steel plates 10 are formed above infall under the arc of support column 12
End carries out the V-arrangement confined planes limited in the horizontal direction with vertical direction；The energy dissipating steel plate 10 has support to support column 12
Effect, meanwhile, energy dissipating steel plate 10 carries out energy dissipating to support column 12, guarantees the elimination of shock energy, and be conducive to replacement.
In the present embodiment, the side on the energy dissipating steel plate 10 close to support column 12 is recessed inwardly, and to be formed can be with support column
The arc notch 11 of arc lower end surface form-fit；The efficiency of damping damping is further increased, guarantees that anti seismic efficiency is good.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. a kind of damping bridge, it is characterised in that：Including bridge floor body, bridge pier seat and support column；Bridge floor body bottom surface forms suitable
The cylinder groove on support column top is placed in shape；The bridge pier seat includes tubular pedestal and the damping damping group for being set to tubular pedestal
Part, the support column are set in the intracorporal cylindrical chamber of cylindrical seat and realize damping resistance under the action of damping damper assembly
Buddhist nun；It further include locking soft item, the lateral wall of the support column and the inner sidewall of cylinder groove are respectively arranged with first annular slot and
Second ring slot, the soft item of locking realize support column along axial solid in a manner of being partially submerged into first annular slot and the second annular groove
Mode that is fixed and circumferentially rotating is connect with bridge floor body；The end face of the first annular slot and the second annular groove is arc-shaped, institute
The side wall for locking soft item is stated in a manner of along the slot bottom for radially outward pressing on first annular slot and the second annular groove for locking soft item
Setting；The support column is axially disposed the slot that pours into being connected to first annular slot, and the depth for pouring into slot is equal to locking
The diameter of soft item and the upper end for pouring into slot are protruded into first annular slot and are formed in first annular slot for making to lock soft upper end
Towards the arcuate guide section along the circumferentially upper one of direction deflection of first annular slot.
2. damping bridge according to claim 1, it is characterised in that：The damping damper assembly successively includes from top to bottom
Upper damping damper assembly, middle damping damper assembly and lower damping damper assembly；Upper damping damper assembly, middle damping damper assembly and
Lower damping damper assembly is separately positioned on upper end, middle-end and the lower end of tubular pedestal；The middle damping damper assembly includes two
The elastic rubber shell of semi-cylindrical, two elastic rubber shells form housing and are supported between support column and tubular base vivo wall
Elastic supporting sleeve.
3. damping bridge according to claim 2, it is characterised in that：The upper damping damper assembly includes multiple groups along tubular
The elastic necking down friction component of the circumferentially distributed setting of pedestal, every group of elasticity necking down friction component include drive rod, column bullet
Spring and multiple hinge bars, multiple hinge bar head and the tail hingedly form articulated link chain by articulated shaft respectively, and the tubular base vivo wall is recessed
The axially disposed strip groove formed for installing elastic necking down friction component is fallen into, the upper end of the articulated link chain is hingedly installed on
The upper end inner wall of strip groove, the lower end of articulated link chain and the upper end of drive rod are hinged, and the lower end of the drive rod is radially curved
Folding forms the actuating arm for being pierced by the radial through-hole for being set to strip groove lower end slot bottom；The inner sidewall of the strip groove is formed for making
The limiting slot that each articulated shaft freely reciprocatingly slides along the axial list of tubular pedestal, the actuating arm are provided with upward pretightning force,
The articulated link chain is under the driving of drive rod along axial shortening and the radially projecting outer wall for pressing on support column；The cylindrical seat
External wall is fixedly installed the supporting table for being used to support installation column spring, and the supporting table and actuating arm are fixedly installed respectively
Inside it is placed on the guide post at column spring both ends；The hinge bar is the axially disposed cuboid block of length direction, described rectangular
The arc-shaped bend structure to be formed and press on support column outer wall, the cuboid are projected radially inwards among the length direction of body block
Protrusion forms the tenon for being embedded in and being articulated with by chain pin adjacent cuboid block, the other end among one end along its length of block
Intermediate recess forms the linked grooves for being embedded in adjacent cuboid block tenon.
4. damping bridge according to claim 3, it is characterised in that：The lower damping damper assembly includes two pieces with removable
The mode unloaded tilts and cross-fixing is in the energy dissipating steel plate of cylindrical seat intracoelomic cavity bottom, and two blocks of energy dissipating steel plates are rectangular on infall
The arc lower end of pairs of support column carries out the V-arrangement confined planes limited in the horizontal direction with vertical direction.
5. damping bridge according to claim 4, it is characterised in that：On the energy dissipating steel plate close to support column side to
Sunken inside formation can be with the arc notch of the arc lower end surface form-fit of support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887620.0A CN106436555B (en) | 2016-10-11 | 2016-10-11 | damping bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887620.0A CN106436555B (en) | 2016-10-11 | 2016-10-11 | damping bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436555A CN106436555A (en) | 2017-02-22 |
| CN106436555B true CN106436555B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887620.0A Expired - Fee Related CN106436555B (en) | 2016-10-11 | 2016-10-11 | damping bridge |
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| Country | Link |
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| CN (1) | CN106436555B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217583B (en) * | 2017-07-24 | 2018-10-12 | 石家庄铁道大学 | A kind of continuous bridge strut damping device of acceleration activation |
| CN109235233B (en) * | 2018-10-22 | 2024-03-01 | 北方民族大学 | High energy dissipation type bridge anti-seismic device |
| CN110396921A (en) * | 2019-07-22 | 2019-11-01 | 扬州工业职业技术学院 | Road and bridge shock-damping structure |
| CN111764258A (en) * | 2020-07-16 | 2020-10-13 | 仲恺农业工程学院 | Assembled bridge seismic isolation device |
| CN112594530B (en) * | 2020-12-17 | 2022-08-16 | 浙江枫宸光电科技有限公司 | LED display screen adjusting support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010037918A (en) * | 2008-08-08 | 2010-02-18 | East Japan Railway Co | Damper stopper |
| CN203960735U (en) * | 2014-06-09 | 2014-11-26 | 黑龙江建筑职业技术学院 | Be assembled bridge floor device |
| CN105586827A (en) * | 2016-01-29 | 2016-05-18 | 石家庄铁道大学 | Continuous beam bridge vibration reduction device with inertia force activating function |
| JP2016108931A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Bridge structure |
| 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 |
-
2016
- 2016-10-11 CN CN201610887620.0A patent/CN106436555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010037918A (en) * | 2008-08-08 | 2010-02-18 | East Japan Railway Co | Damper stopper |
| CN203960735U (en) * | 2014-06-09 | 2014-11-26 | 黑龙江建筑职业技术学院 | Be assembled bridge floor device |
| JP2016108931A (en) * | 2014-12-08 | 2016-06-20 | 東日本旅客鉄道株式会社 | Bridge structure |
| 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 |
| CN105586827A (en) * | 2016-01-29 | 2016-05-18 | 石家庄铁道大学 | Continuous beam bridge vibration reduction device with inertia force activating function |
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| Publication number | Publication date |
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| CN106436555A (en) | 2017-02-22 |
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Granted publication date: 20181123 |