CN110080094A - Assembly concrete bridge pier - Google Patents
Assembly concrete bridge pier Download PDFInfo
- Publication number
- CN110080094A CN110080094A CN201910506174.8A CN201910506174A CN110080094A CN 110080094 A CN110080094 A CN 110080094A CN 201910506174 A CN201910506174 A CN 201910506174A CN 110080094 A CN110080094 A CN 110080094A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- protrusion
- damping
- bridge pier
- assembly concrete
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 12
- 238000010008 shearing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—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 assembly concrete bridge piers, including forming the bridge pier ontology by several segments are successively assembled from bottom to up, damper is provided between two neighboring segment, the both ends of the damper are connected as two neighboring segment with two neighboring segment respectively and provide the damping force of horizontal direction, assembly concrete bridge pier of the present invention, damper is provided between two neighboring segment, the both ends of the damper are connected as two neighboring segment with two neighboring segment respectively and provide the damping force of horizontal direction, to make bridge pier of the present invention that there is biggish shear-carrying capacity, damping force can be provided in the horizontal direction, achieve the effect that damping in horizontal direction, anti seismic efficiency is more preferable, service life is higher.
Description
Technical field
The present invention relates to packaged type bridges technical fields, and in particular to a kind of assembly concrete bridge pier.
Background technique
Bridge pier is bearing bridge span structure and object is built in the Asia that permanent section and vehicle active load reach ground, abutment is located at bridge two
Lake.Bridge pier is then between two abutments.The effect of bridge pier is bearing bridge span structure, and face abutment supports the effect of bearing bridge span structure
Outside, to be also connected with embankment and prevent the sliding field of embankment.
Existing Precast Concrete Segmental Bridges formula bridge pier mostly uses greatly identical Precast Concrete Segmental Bridges technology, and main damping is axis
Upward damping, but the assembled seam crossing of the two, mainly by shearing force, bearing capacity is low is frequently present of anti-shearing force and steady
Qualitative inadequate problem, in the prior art, the bridge pier of damping force in horizontal direction can be provided by also rarely having.
Summary of the invention
In view of this, there is biggish shearing resistance carrying the purpose of the present invention is to provide a kind of assembly concrete bridge pier
Power can provide damping force in the horizontal direction, achieve the effect that damping in horizontal direction, and anti seismic efficiency is more preferable, and the service life is higher.
Assembly concrete bridge pier is adjacent including by several segments successively assembled bridge pier ontology formed from bottom to up
Damper is provided between two segments, the both ends of the damper are connected as two neighboring segment with two neighboring segment respectively
The damping force of horizontal direction is provided.
Further, the damper includes the first mounting plate and the second mounting plate, and first mounting plate and second are installed
Plate is respectively fixedly disposed at the end face of two neighboring segment, and first mounting plate and the second mounting plate are disposed in parallel relation to one another and can
It is moved along mutual direction is parallel to, is provided between first mounting plate and the second mounting plate and hinders the two relative motion
Damping structure.
Further, bearing structure is provided between first mounting plate and the second mounting plate, the damping structure includes
The first protrusion and the second protrusion being arranged on the first mounting plate and the second mounting plate respectively, the described first raised U-shaped and ring
Be arranged around the bearing structure, be provided with two parallel channels in second protrusion, the endcapped of two passes and its
Open end is corresponding with the two sides of U-shaped first protrusion respectively, and the bottom of first protrusion and the end of U-shaped opening are all provided with
It is equipped with spring, the spring setting provides damping between the first protrusion and the second protrusion for the first mounting plate and the second mounting plate
Power.
Further, it is described second protrusion boring and by filling damping fluid formed damping cavity, it is described second protrusion
On be provided with damp channel, the damp channel is connected to the damping cavity, the bearing structure be slidably be arranged in it is described
The lower end of sliding block in damp channel, the sliding block is arranged in damp channel, and the upper end of the sliding block is stretched out in the second protrusion
Surface is for accepting first mounting plate.
Further, the sliding block is slidably and sealingly connected with second protrusion.
Further, damping hole is offered on the damp channel, the damp channel passes through the damping hole and the resistance
The connection of Buddhist nun's chamber.
Further, the damping fluid is magnetorheological fluid, is provided in the damping cavity viscous for changing the magnetorheological fluid
The magnet exciting coil of degree.
Further, the sliding block is at least three and is slidably arranged in respective damp channel respectively, multiple sliding block battle arrays
Column distribution is on the end face of the second protrusion.
Further, the notch for installing the damper is provided on the two neighboring segment, the notch
The mounting portion for installing the damper is offered on bottom surface.
Beneficial effects of the present invention: assembly concrete bridge pier of the present invention is provided with damper between two neighboring segment,
The both ends of the damper are connected as two neighboring segment with two neighboring segment respectively and provide the damping force of horizontal direction, thus
Make bridge pier of the present invention that there is biggish shear-carrying capacity, damping force can be provided in the horizontal direction, reach and subtract in horizontal direction
The effect of shake, anti seismic efficiency is more preferable, and the service life is higher.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of damper；
Fig. 3 is the structural schematic diagram of the first mounting plate；
Fig. 4 is the structural schematic diagram of the second mounting plate；
Fig. 5 is the schematic diagram of internal structure of the second protrusion；
Fig. 6 is the structural schematic diagram of segment.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is the structural schematic diagram of damper, and Fig. 3 is the structure of the first mounting plate
Schematic diagram, Fig. 4 are the structural schematic diagram of the second mounting plate, and Fig. 5 is the schematic diagram of internal structure of the second protrusion, and Fig. 6 is segment
Structural schematic diagram.Assembly concrete bridge pier of the present invention, including the bridge is formed by several segments 1 are successively assembled from bottom to up
Pier ontology is provided with damper between two neighboring segment 1, and the both ends of the damper 2 are connect with two neighboring segment 1 respectively
The damping force of horizontal direction is provided for two neighboring segment 1.Assembly concrete bridge pier of the present invention, between two neighboring segment 1
It is provided with damper 2, it is horizontal that the both ends of the damper 2 are connected as two neighboring 1 offer of segment with two neighboring segment 1 respectively
The damping force in direction can provide damping force so that bridge pier of the present invention be made to have biggish shear-carrying capacity in the horizontal direction,
Achieve the effect that damping in horizontal direction, anti seismic efficiency is more preferable, and the service life is higher.
In the present embodiment, the damper 2 includes the first mounting plate 201 and the second mounting plate 202, first mounting plate
201 and second mounting plate 202 be respectively fixedly disposed at the end face of two neighboring segment 1, first mounting plate 201 and the second peace
Loading board 202 is disposed in parallel relation to one another and can move along mutual direction is parallel to, first mounting plate 201 and the second mounting plate
The damping structure for hindering the two relative motion is provided between 202.
In the present embodiment, bearing structure 203 is provided between first mounting plate 201 and the second mounting plate 202, it is described
Damping structure includes the first protrusion 204 and the second protrusion being arranged on the first mounting plate 201 and the second mounting plate 202 respectively
205, first protrusion 204 is U-shaped and is arranged around the bearing structure 203, is provided with two in second protrusion 205
Parallel channel, the endcapped of two passes and its open end are corresponding with the two sides of U-shaped first protrusion 204 respectively, institute
The end of the bottom and U-shaped opening of stating the first protrusion 204 is provided with spring 207, and the setting of spring 207 is in the first protrusion
204 and second provide damping force for the first mounting plate 201 and the second mounting plate 202 between protrusion 205, and bearing structure 203 is used for
The segment 1 on the first mounting plate 201 is supported, prevents the two from excessively compressing to make the first mounting plate 201 and the second mounting plate 202
Between can be with Relative sliding.
In the present embodiment, the boring of second protrusion 205 and by filling damping fluid formed damping cavity 3, it is described
Damp channel 4 is provided in second protrusion 205, the damp channel 4 is connected to the damping cavity 3, and the bearing structure 203 is
Sliding block in the damp channel 4 is slidably set, and the lower end of the sliding block is arranged in damp channel 4, the sliding block
The second raised 205 upper surfaces are stretched out for accepting first mounting plate 201 in upper end.
In the present embodiment, the sliding block is slidably and sealingly connected with second protrusion 205, prevents damping fluid from overflowing.
In the present embodiment, damping hole 5 is offered on the damp channel 4, the damp channel 4 passes through the damping hole 5
It is connected to the damping cavity 2, the damping fluid is magnetorheological fluid, is provided in the damping cavity 3 for changing described magnetorheological
The magnet exciting coil 6 of fluid viscosity, by the electric current for changing magnet exciting coil 6, thus it is possible to vary damping force.
In the present embodiment, the sliding block is at least three and is slidably arranged in respective damp channel 4 respectively, multiple cunnings
Block array is distributed on the end face of the second protrusion 205, and each sliding block can cooperate, and support effects are more stable.
In the present embodiment, the notch 7 for installing the damper is provided on the two neighboring segment 1, it is described
The mounting portion 8 for installing the damper is offered on the bottom surface of notch 7, mounting portion 8 is mounting hole, the first mounting plate 201
Mounting hole is provided with on the second mounting plate 202.
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 (9)
1. assembly concrete bridge pier, it is characterised in that: including by several segments bridge pier that successively assembly is formed from bottom to up
Ontology is provided with damper between two neighboring segment, and the both ends of the damper are connected as phase with two neighboring segment respectively
Adjacent two segments provide the damping force of horizontal direction.
2. assembly concrete bridge pier according to claim 1, it is characterised in that: the damper includes the first mounting plate
With the second mounting plate, first mounting plate and the second mounting plate are respectively fixedly disposed at the end face of two neighboring segment, described
First mounting plate and the second mounting plate are disposed in parallel relation to one another and can move along mutual direction is parallel to, first mounting plate and
The damping structure for hindering the two relative motion is provided between second mounting plate.
3. assembly concrete bridge pier according to claim 2, it is characterised in that: first mounting plate and the second installation
Bearing structure is provided between plate, the damping structure includes first be arranged on the first mounting plate and the second mounting plate respectively
Protrusion and the second protrusion, first protrusion is U-shaped and is arranged around the bearing structure, is provided with two in second protrusion
The parallel channel of item, the endcapped of two passes and its open end are corresponding with the two sides of U-shaped first protrusion respectively, described
The bottom of first protrusion and the end of U-shaped opening are provided with spring, and the spring setting is in the first protrusion and the second protrusion
Between for the first mounting plate and the second mounting plate provide damping force.
4. assembly concrete bridge pier according to claim 3, it is characterised in that: it is described second protrusion boring and
Damping cavity is formed by filling damping fluid, damp channel, the damp channel and the damping are provided in second protrusion
Chamber connection, the bearing structure are the sliding block being slidably arranged in the damp channel, and the lower end setting of the sliding block is hindering
In Buddhist nun channel, the second upper convex surface is stretched out for accepting first mounting plate in the upper end of the sliding block.
5. assembly concrete bridge pier according to claim 4, it is characterised in that: the sliding block and second protrusion are sliding
Dynamic sealing connection.
6. assembly concrete bridge pier according to claim 5, it is characterised in that: offer damping on the damp channel
Hole, the damp channel are connected to by the damping hole with the damping cavity.
7. assembly concrete bridge pier according to claim 6, it is characterised in that: the damping fluid is magnetorheological fluid, institute
State the magnet exciting coil being provided in damping cavity for changing the magnetorheological fluid viscosity.
8. assembly concrete bridge pier according to claim 4, it is characterised in that: the sliding block is at least three and difference
It is slidably arranged in respective damp channel, multiple sliding block array distributions are on the end face of the second protrusion.
9. assembly concrete bridge pier according to claim 1, it is characterised in that: be respectively provided on the two neighboring segment
There is the notch for installing the damper, the mounting portion for installing the damper is offered on the bottom surface of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506174.8A CN110080094B (en) | 2019-06-12 | 2019-06-12 | Assembled concrete pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506174.8A CN110080094B (en) | 2019-06-12 | 2019-06-12 | Assembled concrete pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080094A true CN110080094A (en) | 2019-08-02 |
| CN110080094B CN110080094B (en) | 2020-10-16 |
Family
ID=67424175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506174.8A Active CN110080094B (en) | 2019-06-12 | 2019-06-12 | Assembled concrete pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080094B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373994A (en) * | 2019-08-22 | 2019-10-25 | 重庆德新纪源科技有限公司 | Assembled bridge pier with vibration-damping function |
| CN110820546A (en) * | 2019-11-21 | 2020-02-21 | 深圳大学 | Concrete column high anti-seismic performance assembled connection structure |
| CN111501536A (en) * | 2020-04-14 | 2020-08-07 | 中铁二十四局集团江苏工程有限公司 | Anti-seismic high-speed rail bridge support and construction method thereof |
| CN112030730A (en) * | 2020-09-08 | 2020-12-04 | 河北振创电子科技有限公司 | Multi-section energy-consumption horizontal swinging pier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082016A (en) * | 1996-09-05 | 1998-03-31 | Mitsubishi Heavy Ind Ltd | High-ductility pier |
| JP2006233443A (en) * | 2005-02-22 | 2006-09-07 | Hitachi Metals Techno Ltd | Building structure |
| CN104132091A (en) * | 2014-08-12 | 2014-11-05 | 福建工程学院 | Shearing type double-cylinder magneto-rheological damper |
| CN104452577A (en) * | 2014-12-24 | 2015-03-25 | 福州大学 | Pier and bent cap structure capable of improving lateral seismic performance of beam bridge and construction method |
| CN104612038A (en) * | 2015-01-22 | 2015-05-13 | 宁波大学 | Flange-connecting concrete-filled double-wall steel pipe prefabricated assembly piers with additional dampers |
| CN107974933A (en) * | 2017-07-06 | 2018-05-01 | 东南大学 | The precast assembly bridge pier anti-seismic structure and its construction method of built-in replaceable viscous damper and energy consumption reinforcing bar |
-
2019
- 2019-06-12 CN CN201910506174.8A patent/CN110080094B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082016A (en) * | 1996-09-05 | 1998-03-31 | Mitsubishi Heavy Ind Ltd | High-ductility pier |
| JP2006233443A (en) * | 2005-02-22 | 2006-09-07 | Hitachi Metals Techno Ltd | Building structure |
| CN104132091A (en) * | 2014-08-12 | 2014-11-05 | 福建工程学院 | Shearing type double-cylinder magneto-rheological damper |
| CN104452577A (en) * | 2014-12-24 | 2015-03-25 | 福州大学 | Pier and bent cap structure capable of improving lateral seismic performance of beam bridge and construction method |
| CN104612038A (en) * | 2015-01-22 | 2015-05-13 | 宁波大学 | Flange-connecting concrete-filled double-wall steel pipe prefabricated assembly piers with additional dampers |
| CN107974933A (en) * | 2017-07-06 | 2018-05-01 | 东南大学 | The precast assembly bridge pier anti-seismic structure and its construction method of built-in replaceable viscous damper and energy consumption reinforcing bar |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373994A (en) * | 2019-08-22 | 2019-10-25 | 重庆德新纪源科技有限公司 | Assembled bridge pier with vibration-damping function |
| CN110373994B (en) * | 2019-08-22 | 2020-11-24 | 台州佳沃科技有限公司 | Assembled pier with damping function |
| CN110820546A (en) * | 2019-11-21 | 2020-02-21 | 深圳大学 | Concrete column high anti-seismic performance assembled connection structure |
| CN111501536A (en) * | 2020-04-14 | 2020-08-07 | 中铁二十四局集团江苏工程有限公司 | Anti-seismic high-speed rail bridge support and construction method thereof |
| CN112030730A (en) * | 2020-09-08 | 2020-12-04 | 河北振创电子科技有限公司 | Multi-section energy-consumption horizontal swinging pier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110080094B (en) | 2020-10-16 |
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Effective date of registration: 20200914 Address after: No.17, 8 / F, building 1-1, No.2, gaoshengqiao East Road, Wuhou District, Chengdu, Sichuan 610000 Applicant after: Sichuan Jiangzhou construction services Co.,Ltd. Address before: 402247 No. 106, Mishiba Street, Shuangfu Street, Jiangjin District, Chongqing (1-24, Tongfu International Building) Applicant before: CHONGQING JINSENTENG ARCHITECTURAL ENGINEERING CONSULTATION Co.,Ltd. |
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Effective date of registration: 20231020 Address after: Room 1704, 17th Floor, Unit 1, Building 3, No. 276 Peifeng Road, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee after: Lan Qingqing Patentee after: Peng Yan Address before: No.17, 8th floor, building 1-1, No.2, gaoshengqiao East Road, Wuhou District, Chengdu, Sichuan 610000 Patentee before: Sichuan Jiangzhou construction services Co.,Ltd. |
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Effective date of registration: 20240111 Address after: No. 35, Group 7, Hongwadian Community, Yaodu Town, Qingbaijiang District, Chengdu City, Sichuan Province, 610300 Patentee after: Sichuan Huateng Zhongxin Construction Labor Service Co.,Ltd. Address before: Room 1704, 17th Floor, Unit 1, Building 3, No. 276 Peifeng Road, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee before: Lan Qingqing Patentee before: Peng Yan |