CN110258306A - A kind of assembled anti-knock bridge pier - Google Patents
A kind of assembled anti-knock bridge pier Download PDFInfo
- Publication number
- CN110258306A CN110258306A CN201910595530.8A CN201910595530A CN110258306A CN 110258306 A CN110258306 A CN 110258306A CN 201910595530 A CN201910595530 A CN 201910595530A CN 110258306 A CN110258306 A CN 110258306A
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- CN
- China
- Prior art keywords
- strutbeam
- bridge pier
- segment
- buffer beam
- damper
- 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.)
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of assembled anti-knock bridge piers, belong to packaged type bridges technical field, including by several segments bridge pier ontology that successively assembly is formed from bottom to up, the side of the bridge pier ontology is at least provided with a vertical buffer beam, damper is provided between the buffer beam and bridge pier ontology, the buffer beam is fixedly connected with several segments respectively by several strutbeams being arranged in one side, the strutbeam is horizontally disposed so that the strutbeam is mutually perpendicular to buffer beam, when segment is motivated by the power of earthquake or other horizontal directions, the mutual changing of the relative positions between segment, outside active force is generated to buffer beam by strutbeam, active force is transmitted on damper eventually by buffer beam, shock-damping energy-dissipating is carried out by damper, reach the function and effect for eliminating shearing force, the present invention can mutually be connected carry out damping between each other Energy consumption, anti seismic efficiency is more preferable, and the service life is higher.
Description
Technical field
The present invention relates to packaged type bridges technical fields, and in particular to a kind of assembled anti-knock bridge pier.
Background technique
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 Hubei and Hunan Provinces.
Bridge pier is then between two abutments.The effect of bridge pier is bearing bridge span structure, and face abutment supports outside the effect of bearing bridge span structure,
Also to be 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 shear-carrying capacity the purpose of the present invention is to provide a kind of assembled anti-knock bridge pier,
Damping force can be provided in the horizontal direction, achieve the effect that damping in horizontal direction, can mutually be connected progress between each other
Damping energy consumption, anti seismic efficiency is more preferable, and the service life is higher.
A kind of assembled anti-knock bridge pier, including by several segments bridge pier ontology that successively assembly is formed from bottom to up, institute
The side of bridge pier ontology is stated at least provided with a vertical buffer beam, damping is provided between the buffer beam and bridge pier ontology
Device, the buffer beam are fixedly connected with several segments respectively by several strutbeams being arranged in one side, and the strutbeam level is set
It sets so that the strutbeam is mutually perpendicular to buffer beam, the damper is horizontally disposed with wrong for occurring between two neighboring segment
Damping is carried out when dynamic.
Further, the central through hole of the segment, the damper are fixed in the central through hole of the segment,
In a segment side wall on offer a sliding channel, the side of the buffer beam is fixedly installed a sliding strutbeam, the cunning
Dynamic strutbeam is penetrated from the sliding channel and is connect with the damper, and the sliding strutbeam is horizontally disposed so that the sliding branch
Beam is mutually perpendicular to buffer beam.
Further, the buffer beam two are one group, and one group of buffer beam is symmetrically disposed on the two sides of bridge pier ontology, and every group subtracts
The corresponding damper of two sliding strutbeams of shake beam and the both ends for being separately positioned on damper.
Further, it is provided with trunnion and connecting shaft on the sliding strutbeam, the both ends of the damper are respectively fixedly connected with
Both ends are respectively fixedly disposed on the trunnion after having universal joint, the middle part of the connecting shaft to pass through the universal joint.
Further, the both ends of the universal joint and the damper pass through the adjustable connection of screw thread.
Further, through-hole is offered on the side wall of segment corresponding with the damper, in the through-hole pre-buried pipeline with
Form the sliding channel.
Further, the appearance of the damper is fixedly installed several fixed beams, the fixed beam it is protruding and with institute
State segment formed by integrally casting.
Further, the buffer beam, strutbeam and sliding strutbeam are rectangular beam, and the pipeline is rectangular duct.
Further, the strutbeam be fixedly connected with the framework of steel reinforcement in the segment and with the segment formed by integrally casting, institute
The lateral surface for stating strutbeam is provided with the strip groove positioned for reinforcing bar.
Further, two neighboring segment is set on the end face of described segment one end in the horizontal direction with respect to slidable connection
It is equipped with sliding slot, the protrusion cooperated with the sliding slot on adjacent segment is provided on the end face of the other end of the segment.
Beneficial effects of the present invention: assembled anti-knock bridge pier of the present invention, including successively spelled from bottom to up by several segments
The bridge pier ontology formed is filled, the side of the bridge pier ontology is at least provided with a vertical buffer beam, the buffer beam and bridge
Damper is provided between pier ontology, the buffer beam is fixed with several segments respectively by several strutbeams being arranged in one side
Connection, the strutbeam is horizontally disposed so that the strutbeam is mutually perpendicular to buffer beam, in segment by earthquake or other levels
When the power in direction is motivated, the mutual changing of the relative positions between segment generates outside active force to buffer beam by strutbeam, and active force is most
It is transmitted on damper by buffer beam eventually, shock-damping energy-dissipating is carried out by damper, reaches the function and effect for eliminating shearing force, from
And damper of the invention is horizontally disposed, carries out damping when for the changing of the relative positions to occur between two neighboring segment, has biggish
Shear-carrying capacity can provide damping force in the horizontal direction, achieve the effect that damping in horizontal direction, between each other can be mutual
It is connected and carries out damping energy consumption, 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 schematic diagram of invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the arrangement schematic diagram of sliding slot；
Fig. 4 is the arrangement schematic diagram of protrusion；
Fig. 5 is the structural schematic diagram of buffer beam；
Fig. 6 is the structural schematic diagram of damper；
Fig. 7 is the structural schematic diagram of another embodiment of the present invention.
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 schematic diagram of invention, and Fig. 2 is the top view of Fig. 1, and Fig. 3 is the arrangement schematic diagram of sliding slot, and Fig. 4 is convex
The arrangement schematic diagram risen, Fig. 5 are the structural schematic diagram of buffer beam, and Fig. 6 is the structural schematic diagram of damper, and Fig. 7 is that the present invention is another
A kind of structural schematic diagram of embodiment.A kind of assembled anti-knock bridge pier of the present invention, including from bottom to up successively by several segments
The bridge pier ontology 1 that assembly is formed, the side of the bridge pier ontology 1 is at least provided with a vertical buffer beam 2, the buffer beam
Damper 3 is provided between 2 and bridge pier ontology 1, if the buffer beam 2 by several strutbeams 4 for being arranged in one side respectively with
Dry segment is fixedly connected, and the strutbeam 4 is horizontally disposed so that the strutbeam 4 is mutually perpendicular to buffer beam 2,3 water of damper
Damping is carried out when flat setting between two neighboring segment for occurring the changing of the relative positions, wherein 15 be cushion cap.
Bridge pier of the present invention, buffer beam 2 are fixedly connected with several segments respectively by several strutbeams 4 being arranged in one side,
The strutbeam 4 is horizontally disposed so that the strutbeam 4 is mutually perpendicular to buffer beam 2, in segment by earthquake or other level sides
To power motivated when, the mutual changing of the relative positions between segment generates outside active force to buffer beam 2 by strutbeam 4, active force is most
It is transmitted on damper 3 by buffer beam 2 eventually, shock-damping energy-dissipating is carried out by damper 3, have the function that eliminate shearing force effect
Fruit carries out damping when for the changing of the relative positions to occur between two neighboring segment, has so that damper 3 of the invention is horizontally disposed
Biggish shear-carrying capacity can provide damping force in the horizontal direction, achieve the effect that damping in horizontal direction, between each other
It can mutually be connected and carry out damping energy consumption, anti seismic efficiency is more preferable, and the service life is higher.
In the present embodiment, the central through hole of the segment, the damper 3 is fixed at the central through hole of the segment
Interior, wherein offering a sliding channel 5 on the side wall of a segment, (in this example, sliding channel 5 is opened up on segment 102 is
Example).The side of the buffer beam 2 is fixedly installed a sliding strutbeam 6, the sliding strutbeam 6 penetrated from the sliding channel 5 and
It is connect with the damper 3, the sliding strutbeam 6 is horizontally disposed so that the sliding strutbeam 6 is mutually perpendicular to buffer beam 2, such as
Shown in Fig. 1, sliding strutbeam 6 cooperates U-shaped structure together with damper 3 and buffer beam, and structure is more stable, good damping effect.
In the present embodiment, the buffer beam 2 two are one group, and one group of buffer beam 2 is symmetrically disposed on the two of bridge pier ontology 1
Side, the corresponding damper 3 of two sliding strutbeams 6 of every group of buffer beam 2 and the both ends for being separately positioned on damper 3, Ke Yili
Solution, buffer beam 2 or multiple groups, and it is evenly arranged on the circumferential direction of bridge pier ontology 1, multiple groups buffer beam 2, Ke Yicheng is set as needed
By the shearing force of multiple directions.
In the present embodiment, trunnion 7 and connecting shaft 8, the both ends difference of the damper 3 are provided on the sliding strutbeam 6
It is fixedly connected with universal joint 9, both ends are respectively fixedly disposed at institute after the middle part of the connecting shaft 8 passes through the universal joint 9
It states on trunnion 7, the both ends of the universal joint 9 and the damper 3 pass through the adjustable connection of screw thread, convenient and adaptation damper
3 installation.
In the present embodiment, through-hole, built-in pipe in the through-hole are offered on the side wall of segment corresponding with the damper 3
Road 10 is to form the sliding channel 5, by the way that pre-buried pipeline 10 is arranged, can anti-sliding stop strutbeam 6 in effect to segment
It directly destroys, increases the stability of structure.
In the present embodiment, the appearance of the damper 3 is fixedly installed several fixed beams 11, and the fixed beam 11 is to overhanging
Out and with the segment formed by integrally casting.
In the present embodiment, the buffer beam 2, strutbeam 4 and sliding strutbeam 6 are rectangular beam, and the pipeline 10 is rectangular tube
Rectangular beam is arranged in road, and direction is clear, and stress is more stable.
In the present embodiment, the strutbeam 4 be fixedly connected with the framework of steel reinforcement 16 in the segment and with segment one
It pours, the lateral surface of the strutbeam 4 is provided with the strip groove 12 for reinforcing bar positioning, and the present embodiment is led to by the way of welding
Strip groove 12 and reinforcing bar corresponding matching are crossed, then carries out welding or other connection types, is connected more stable.
In the present embodiment, two neighboring segment is in the horizontal direction with respect to slidable connection, in this implementation, segment one end
It is provided with sliding slot 13 on end face, is provided on the end face of the other end of the segment and is cooperated with the sliding slot 13 on adjacent segment
Protrusion 14, in the present embodiment, the upper surface of segment 102 is provided with sliding slot 13, and the lower end surface of segment 101 is provided with protrusion 14,
The two realization that can cooperate is slidably connected, and those skilled in the art should be appreciated that.
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 (10)
1. a kind of assembled anti-knock bridge pier, it is characterised in that: including by several segments bridge that successively assembly is formed from bottom to up
Pier ontology, the side of the bridge pier ontology is at least provided with a vertical buffer beam, between the buffer beam and bridge pier ontology
It is provided with damper, the buffer beam is fixedly connected with several segments respectively by several strutbeams being arranged in one side, described
Strutbeam is horizontally disposed so that the strutbeam is mutually perpendicular to buffer beam, and the damper is horizontally disposed in two neighboring segment
Between occur the changing of the relative positions when carry out damping.
2. assembled anti-knock bridge pier according to claim 1, it is characterised in that: the central through hole of the segment, the resistance
Buddhist nun's device is fixed in the central through hole of the segment, wherein a sliding channel is offered on the side wall of a segment, it is described to subtract
The side of shake beam is fixedly installed a sliding strutbeam, and the sliding strutbeam penetrates from the sliding channel and connects with the damper
It connects, the sliding strutbeam is horizontally disposed so that the sliding strutbeam is mutually perpendicular to buffer beam.
3. assembled anti-knock bridge pier according to claim 2, it is characterised in that: the buffer beam two are one group, one group
Buffer beam is symmetrically disposed on the two sides of bridge pier ontology, and two sliding strutbeams of every group of buffer beam correspond to a damper and set respectively
It sets at the both ends of damper.
4. assembled anti-knock bridge pier according to claim 3, it is characterised in that: be provided on the sliding strutbeam trunnion and
Connecting shaft, the both ends of the damper have been respectively fixedly connected with universal joint, and the middle part of the connecting shaft passes through the Universal connector
Both ends are respectively fixedly disposed on the trunnion after head.
5. assembled anti-knock bridge pier according to claim 4, it is characterised in that: the universal joint and the damper
Both ends pass through the adjustable connection of screw thread.
6. assembled anti-knock bridge pier according to claim 2, it is characterised in that: the side of segment corresponding with the damper
Through-hole is offered on wall, pre-buried pipeline is in the through-hole to form the sliding channel.
7. assembled anti-knock bridge pier according to claim 2, it is characterised in that: the appearance of the damper is fixedly installed
Several fixed beams, the fixed beam it is protruding and with the segment formed by integrally casting.
8. assembled anti-knock bridge pier according to claim 2, it is characterised in that: the buffer beam, strutbeam and sliding strutbeam
It is rectangular beam, the pipeline is rectangular duct.
9. assembled anti-knock bridge pier according to claim 1, it is characterised in that: the reinforcing bar in the strutbeam and the segment
Skeleton be fixedly connected and with the segment formed by integrally casting, the lateral surface of the strutbeam be provided with for reinforcing bar positioning strip groove.
10. assembled anti-knock bridge pier according to claim 1, it is characterised in that: two neighboring segment is in the horizontal direction
With respect to slidable connection, it is provided with sliding slot on the end face of described segment one end, is provided on the end face of the other end of the segment
The protrusion cooperated with the sliding slot on adjacent segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595530.8A CN110258306B (en) | 2019-07-03 | 2019-07-03 | Assembled antidetonation pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595530.8A CN110258306B (en) | 2019-07-03 | 2019-07-03 | Assembled antidetonation pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258306A true CN110258306A (en) | 2019-09-20 |
| CN110258306B CN110258306B (en) | 2020-12-08 |
Family
ID=67924091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910595530.8A Active CN110258306B (en) | 2019-07-03 | 2019-07-03 | Assembled antidetonation pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258306B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041978A (en) * | 2019-12-11 | 2020-04-21 | 郑州第二市政建设集团有限公司 | Anti-seismic pier column structure |
| CN112211090A (en) * | 2020-09-29 | 2021-01-12 | 西安建筑科技大学 | Uniform-spreading energy-consumption type assembled bridge pier |
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| JP2011080293A (en) * | 2009-10-08 | 2011-04-21 | Kajima Corp | Seismic response controlled bridge pier |
| 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 |
| CN105908621A (en) * | 2016-06-29 | 2016-08-31 | 北京工业大学 | Damage-controllable self-resetting section prefabricated assembled steel pipe concrete bridge pier and manufacturing method thereof |
| CN106869014A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of knob Precast Concrete Segmental Bridges bridge pier attachment means |
| CN107386099A (en) * | 2017-07-06 | 2017-11-24 | 东南大学 | The Self-resetting precast assembly bridge pier and its construction method of built-in prestressed FRP rebar |
| CN207619819U (en) * | 2017-11-28 | 2018-07-17 | 深圳市交运工程集团有限公司 | A kind of shock-damping structure for packaged type bridges |
| CN207700043U (en) * | 2017-12-29 | 2018-08-07 | 长安大学 | One kind waving bridge pier |
| CN109610304A (en) * | 2018-12-27 | 2019-04-12 | 北京市政路桥股份有限公司 | A kind of recoverable prefabricated assembled bridge pier of function and its construction method |
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2019
- 2019-07-03 CN CN201910595530.8A patent/CN110258306B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0978883A (en) * | 1995-09-13 | 1997-03-25 | Shinji Tanimura | Vibration-resistant structure of building |
| JP2001064913A (en) * | 1999-08-25 | 2001-03-13 | Nkk Corp | Rigid frame bridge pier |
| JP2002242126A (en) * | 2001-02-22 | 2002-08-28 | Ps Corp | Columnar structure and construction method therefor |
| KR100642334B1 (en) * | 2006-08-04 | 2006-11-10 | 주식회사 도화종합기술공사 | The pier collapse prevention infrastructure |
| JP2011080293A (en) * | 2009-10-08 | 2011-04-21 | Kajima Corp | Seismic response controlled bridge pier |
| 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 |
| CN105908621A (en) * | 2016-06-29 | 2016-08-31 | 北京工业大学 | Damage-controllable self-resetting section prefabricated assembled steel pipe concrete bridge pier and manufacturing method thereof |
| CN106869014A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of knob Precast Concrete Segmental Bridges bridge pier attachment means |
| CN107386099A (en) * | 2017-07-06 | 2017-11-24 | 东南大学 | The Self-resetting precast assembly bridge pier and its construction method of built-in prestressed FRP rebar |
| CN207619819U (en) * | 2017-11-28 | 2018-07-17 | 深圳市交运工程集团有限公司 | A kind of shock-damping structure for packaged type bridges |
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| CN109610304A (en) * | 2018-12-27 | 2019-04-12 | 北京市政路桥股份有限公司 | A kind of recoverable prefabricated assembled bridge pier of function and its construction method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041978A (en) * | 2019-12-11 | 2020-04-21 | 郑州第二市政建设集团有限公司 | Anti-seismic pier column structure |
| CN112211090A (en) * | 2020-09-29 | 2021-01-12 | 西安建筑科技大学 | Uniform-spreading energy-consumption type assembled bridge pier |
| CN112211090B (en) * | 2020-09-29 | 2021-11-30 | 西安建筑科技大学 | Uniform-spreading energy-consumption type assembled bridge pier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258306B (en) | 2020-12-08 |
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Effective date of registration: 20201117 Address after: Unit 403, unit 5, century building, Lubei street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou jiawo Technology 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: 20230707 Address after: No. 88, Huozhan Road, MOSTown, Jingjiang City, Taizhou City, Jiangsu Province, 214000 Patentee after: China Railway Construction Bridge Engineering Bureau Group Jingjiang Heavy Industry Co.,Ltd. Address before: Room 403, unit 5, century building, Lubei street, Luqiao District, Taizhou City, Zhejiang Province 318050 Patentee before: Taizhou jiawo Technology Co.,Ltd. |