CN103243638A - Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof - Google Patents

Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof Download PDF

Info

Publication number
CN103243638A
CN103243638A CN2013101563748A CN201310156374A CN103243638A CN 103243638 A CN103243638 A CN 103243638A CN 2013101563748 A CN2013101563748 A CN 2013101563748A CN 201310156374 A CN201310156374 A CN 201310156374A CN 103243638 A CN103243638 A CN 103243638A
Authority
CN
China
Prior art keywords
pier
bridge
bridge pier
stiffener
space
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
Application number
CN2013101563748A
Other languages
Chinese (zh)
Other versions
CN103243638B (en
Inventor
李勇
刘念琴
彭跃飞
李敏
李海
史鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qiaobo Design & Research Institute Co., Ltd.
Zhaoqing Bridge Design & Research Institute Co., Ltd.
Original Assignee
李勇
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李勇 filed Critical 李勇
Priority to CN201310156374.8A priority Critical patent/CN103243638B/en
Publication of CN103243638A publication Critical patent/CN103243638A/en
Application granted granted Critical
Publication of CN103243638B publication Critical patent/CN103243638B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A bridge space radioactive concrete-filled steel tube bridge pier comprises a flange, a plurality of bridge pier bottom stiffening plates, four bridge pier support beams, six tie beam stiffening plates, four pier top anchor plates and a plurality of tie beam stiffening plates. Four mounting positions in even distribution along the circumferential direction are reserved on the top surface of the flange; bottom walls of the four bridge pier support beams are mounted at the four mounting positions on the flange respectively; a tapered space is formed by encircling of the four bridge pier support beams, and the cross section of the tapered space is decreased gradually from top to bottom; one pier top anchor plate is mounted on the top wall of each bridge pier support beam; and a plurality of anchor bolt preformed holes in even distribution are reserved on each pier top anchor plate. A pile foundation of the bridge pier is centralized blow a bearing platform, and occupied urban space is small. Formwork-free pouring of bridge pier concrete pouring is achieved, and the bridge pier is convenient and efficient to construct, safe and rapid, excellent in structural behavior of rod pieces, higher in rigidity of a main beam, good in stability and the like. The invention further relates to a construction method of the bridge space radioactive concrete-filled steel tube bridge pier.

Description

Bridge space radioactivity concrete pier of steel tube and construction method thereof
 
Technical field
The present invention relates to a kind of bridge space radioactivity concrete pier of steel tube and construction method thereof.
 
Background technology
Traditional Reinforced Concrete Bridge have draw materials easily, rationally with material, durability and refractoriness are good, cost is lower, be difficult for corrosion, advantages such as maintenance cost is few, but exist dead load to produce greatly, easily that crack, crack resistance are poor, the shortcoming of heat-and sound-insulating weak effect.It is big that reinforced concrete bridge pier takies the urban space in the landform of the many cars of complexity, and constructional difficulties, long construction period, span ability are limited.
Present bridge field, especially purlin and the pier in steel purlin abdomen field are generally separate type, and middle stressed by the base plate transmission, the problem that this mode exists is as follows: 1, bottom slab stress is indeterminate between purlin and the pier, power transmission complexity, stress raisers; 2, the concrete slab shear-carrying capacity is little between purlin-pier, and anti-fatigue performance is poor; 3, integral rigidity is relatively poor.
 
Summary of the invention
At the deficiencies in the prior art, purpose of the present invention is intended to provide a kind of bridge space radioactivity concrete pier of steel tube and construction method thereof, and is stressed even, good stability, and shear-carrying capacity is big, and anti-fatigue performance is good, the integral rigidity height.
For achieving the above object, the present invention adopts following technical scheme:
A kind of bridge space radioactivity concrete pier of steel tube, it comprises stiffener at the bottom of a flange, the some bridge piers, four bridge pier brace summers, six contact beam stiffeners, four pier top anchor slabs and some contact beam stiffeners;
The end face of flange is provided with four equally distributed installation positions along the circumferential direction; The diapire of four bridge pier brace summers is installed on respectively on four installation positions on the flange; Four bridge pier brace summers surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually;
The roof of each bridge pier brace summer is equipped with pier top anchor slab, and each pier top anchor slab is offered some equally distributed crab-bolt preformed holes.
Stiffener at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the lower end of each bridge pier brace summer and the end face of flange.
Welding one contact beam stiffener between the upper end of two whenever adjacent bridge pier brace summers, welding one contact beam stiffener between the upper end of cornerwise per two bridge pier brace summers, six contact the beam stiffeners all is positioned on the same horizontal plane; The upper end of each bridge pier brace summer and contact and be welded with at least two between the beam stiffener and contact the beam stiffener.
Built concrete in each bridge pier brace summer.
A kind of bridge space radioactivity concrete pier of steel tube construction method, it may further comprise the steps:
Steps A: establish four equally distributed installation positions along the circumferential direction at the end face of flange;
Step B: the diapire of four bridge pier brace summers is installed on respectively on four installation positions on the flange; Four bridge pier brace summers surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually;
Step C: stiffener at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the end face of the lower end of each bridge pier brace summer and flange;
Step D: welding one contact beam stiffener between the upper end of two whenever adjacent bridge pier brace summers, at the one contact beam stiffener of welding between the upper end of cornerwise per two bridge pier brace summers; Six contact beam stiffeners all are positioned on the same horizontal plane;
Step e: in the upper end of each bridge pier brace summer and contact that welding at least two contacts the beam stiffener between the beam stiffener;
Step F: concreting in each bridge pier brace summer;
Step G: the roof at each bridge pier brace summer is equipped with pier top anchor slab, offers some equally distributed crab-bolt preformed holes at each pier top anchor slab;
Step H: the lower end of steel purlin abdomen is welded on the anchor slab of pier top, makes steel purlin abdomen and corresponding bridge pier brace summer coaxial line, pier top stiffener is being installed between pier top anchor slab and the bridge pier brace summer and between pier top anchor slab and steel purlin abdomen;
Step I: build underplate concrete.
Beneficial effect of the present invention is as follows:
The pile foundation of foregoing invention concentrates on cushion cap below, a place, and it is little to take the urban space, saves urban land, and the minimizing pipeline moves and changes, and construction safety is quick.Build the no template of bridge pier concrete realization and build, accurate positioning, easy construction is efficient, and is safe and efficient.Radioactivity concrete pier of steel tube each rod member stress performance in space is superior, has improved rigidity, good stability of girder etc.In addition, node of the present invention is monolithic, and integral rigidity is good, and is stressed even, the problem that does not have stress to concentrate.PBL key shear-carrying capacity is big, and anti-fatigue performance is good.Moulding is succinctly attractive in appearance.Moreover, steel purlin abdomen and corresponding bridge pier brace summer coaxial line, thus the support force that makes the bridge pier brace summer produce all acts on the corresponding steel purlin abdomen, improves the steadiness of bridge node, optimizes stressed distribution.
 
Description of drawings
Fig. 1 is the stereogram of the preferred embodiments of bridge of the present invention space radioactivity concrete pier of steel tube.
Fig. 2 is the vertical view of the bridge space radioactivity concrete pier of steel tube of Fig. 1.
Fig. 3 is the elevation of the bridge space radioactivity concrete pier of steel tube of Fig. 1.
Fig. 4 is applied to the schematic diagram that node is built for the bridge space radioactivity concrete pier of steel tube of Fig. 1.
Fig. 5 is the enlarged drawing of II part among Fig. 4.
 
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described further:
See also Fig. 1 to Fig. 5, the present invention relates to a kind of bridge space radioactivity concrete pier of steel tube, its preferred embodiments comprises stiffener 3 at the bottom of a flange 1, the some bridge piers, four bridge pier brace summers 2, six contact beam stiffeners 4, four pier top anchor slabs 5 and some contact beam stiffeners 6.
The end face of flange 1 is provided with four equally distributed installation positions along the circumferential direction.
The diapire of four bridge pier brace summers 2 is installed on respectively on four installation positions on the flange 1, stiffener 3 at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the end face of the lower end of each bridge pier brace summer 2 and flange 1.Four bridge pier brace summers 2 surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually.
Welding one contact beam stiffener 4 between the upper end of two whenever adjacent bridge pier brace summers 2 contacts beam stiffeners 4 at the one contact beam stiffener 4, six of welding between the upper end of cornerwise per two bridge pier brace summers 2 and all is positioned on the same horizontal plane.The upper end of each bridge pier brace summer 2 and contact and be welded with at least two between the beam stiffener 4 and contact beam stiffener 6.Built concrete in each bridge pier brace summer 2.
The roof of each bridge pier brace summer 2 is equipped with pier top anchor slab 5, and each pier top anchor slab 5 is offered some equally distributed crab-bolt preformed holes 7, is installed on the base plate of girder to make things convenient for pier top anchor slab 5.
The invention still further relates to a kind of bridge space radioactivity concrete pier of steel tube construction method, it may further comprise the steps:
Steps A: establish four equally distributed installation positions along the circumferential direction at the end face of flange 1.
Step B: the diapire of four bridge pier brace summers 2 is installed on respectively on four installation positions on the flange 1; Four bridge pier brace summers 2 surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually.
Step C: stiffener 3 at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the end face of the lower end of each bridge pier brace summer 2 and flange 1.
Step D: welding one contact beam stiffener 4 between the upper end of two whenever adjacent bridge pier brace summers 2, at the one contact beam stiffener 4 of welding between the upper end of cornerwise per two bridge pier brace summers 2; Six contact beam stiffeners 4 all are positioned on the same horizontal plane
Step e: in the upper end of each bridge pier brace summer 2 and contact that welding at least two contacts beam stiffener 6 between the beam stiffener 4.
Step F: concreting in each bridge pier brace summer 2.
Step G: at the roof of each bridge pier brace summer 2 pier top anchor slab 5 is installed, is offered some equally distributed crab-bolt preformed holes 7 at each pier top anchor slab 5.
Step H: the lower end of steel purlin abdomen 8 is welded on the pier top anchor slab 5, make steel purlin abdomen 8 and corresponding bridge pier brace summer 2 coaxial lines, thereby the support force that makes bridge pier brace summer 2 produce all acts on the corresponding steel purlin abdomen 8, improves the steadiness of bridge node, optimizes stressed distribution.Pier top stiffener 11 is being installed between pier top anchor slab 5 and the bridge pier brace summer 2 and between pier top anchor slab 5 and steel purlin abdomen 8.
Step I: build underplate concrete 10, so that strong bonded between pier top anchor slab 5 and the steel purlin abdomen 8.
The pile foundation of foregoing invention concentrates on cushion cap below, a place, and it is little to take the urban space, saves urban land, and the minimizing pipeline moves and changes, and construction safety is quick.Build the no template of bridge pier concrete realization and build, accurate positioning, easy construction is efficient, and is safe and efficient.Radioactivity concrete pier of steel tube each rod member stress performance in space is superior, has improved rigidity, good stability of girder etc.In addition, node of the present invention is monolithic, and integral rigidity is good, and is stressed even, the problem that does not have stress to concentrate.PBL key shear-carrying capacity is big, and anti-fatigue performance is good.Moulding is succinctly attractive in appearance.Moreover, steel purlin abdomen 8 and corresponding bridge pier brace summer 2 coaxial lines, thus the support force that makes bridge pier brace summer 2 produce all acts on the corresponding steel purlin abdomen 8, improves the steadiness of bridge node, optimizes stressed distribution.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection domain of claim of the present invention all.

Claims (5)

1. bridge space radioactivity concrete pier of steel tube is characterized in that: it comprises stiffener at the bottom of a flange, the some bridge piers, four bridge pier brace summers, six contact beam stiffeners, four pier top anchor slabs and some contact beam stiffeners;
The end face of flange is provided with four equally distributed installation positions along the circumferential direction; The diapire of four bridge pier brace summers is installed on respectively on four installation positions on the flange; Four bridge pier brace summers surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually;
The roof of each bridge pier brace summer is equipped with pier top anchor slab, and each pier top anchor slab is offered some equally distributed crab-bolt preformed holes.
2. bridge as claimed in claim 1 space radioactivity concrete pier of steel tube is characterized in that: stiffener at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the lower end of each bridge pier brace summer and the end face of flange.
3. bridge as claimed in claim 1 space radioactivity concrete pier of steel tube, it is characterized in that: welding one contact beam stiffener between the upper end of two whenever adjacent bridge pier brace summers, welding one contact beam stiffener between the upper end of cornerwise per two bridge pier brace summers, six contact beam stiffeners all are positioned on the same horizontal plane; The upper end of each bridge pier brace summer and contact and be welded with at least two between the beam stiffener and contact the beam stiffener.
4. as each described bridge space radioactivity concrete pier of steel tube in the claim 1 to 3, it is characterized in that: built concrete in each bridge pier brace summer.
5. bridge space radioactivity concrete pier of steel tube construction method, it is characterized in that: it may further comprise the steps:
Steps A: establish four equally distributed installation positions along the circumferential direction at the end face of flange;
Step B: the diapire of four bridge pier brace summers is installed on respectively on four installation positions on the flange; Four bridge pier brace summers surround a cone space, and the cross section of this cone space diminishes from top to bottom gradually;
Step C: stiffener at the bottom of the some evenly distributed bridge piers along the circumferential direction of welding between the end face of the lower end of each bridge pier brace summer and flange;
Step D: welding one contact beam stiffener between the upper end of two whenever adjacent bridge pier brace summers, at the one contact beam stiffener of welding between the upper end of cornerwise per two bridge pier brace summers; Six contact beam stiffeners all are positioned on the same horizontal plane;
Step e: in the upper end of each bridge pier brace summer and contact that welding at least two contacts the beam stiffener between the beam stiffener;
Step F: concreting in each bridge pier brace summer;
Step G: at the roof of each bridge pier brace summer pier top anchor slab is installed, is offered some equally distributed crab-bolt preformed holes at each pier top anchor slab;
Step H: the lower end of steel purlin abdomen is welded on the anchor slab of pier top, makes steel purlin abdomen and corresponding bridge pier brace summer coaxial line, pier top stiffener is being installed between pier top anchor slab and the bridge pier brace summer and between pier top anchor slab and steel purlin abdomen;
Step I: build underplate concrete.
CN201310156374.8A 2013-04-28 2013-04-28 Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof Active CN103243638B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310156374.8A CN103243638B (en) 2013-04-28 2013-04-28 Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310156374.8A CN103243638B (en) 2013-04-28 2013-04-28 Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof

Publications (2)

Publication Number Publication Date
CN103243638A true CN103243638A (en) 2013-08-14
CN103243638B CN103243638B (en) 2015-05-20

Family

ID=48923490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310156374.8A Active CN103243638B (en) 2013-04-28 2013-04-28 Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof

Country Status (1)

Country Link
CN (1) CN103243638B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278621A (en) * 2014-10-20 2015-01-14 广西交通科学研究院 Splice mounting type recycled concrete-filled steel tube Y-shaped bridge pier
CN104929316A (en) * 2015-06-19 2015-09-23 重庆中设工程设计股份有限公司 Cement concrete support column and construction method thereof
CN105780639A (en) * 2014-12-15 2016-07-20 任丘市永基建筑安装工程有限公司 Connection method for deck supporting parts of urban steel arc bridge
CN106758788A (en) * 2016-12-26 2017-05-31 广东省交通规划设计研究院股份有限公司 A kind of spandrel frame bridge pier
CN109518593A (en) * 2018-11-14 2019-03-26 安徽省交通规划设计研究总院股份有限公司 Assembly concrete-filled steel tube lattice pier
CN113585051A (en) * 2020-04-30 2021-11-02 比亚迪股份有限公司 Bridge pier and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282619A (en) * 1979-11-16 1981-08-11 Havens Steel Company Truss structure
FR2547844A1 (en) * 1983-06-24 1984-12-28 Lascar Jean Louis Bridges with cross-linked (reticulate, lozenged) bearing structure made of steel profiled sections or tubes
FR2548236A2 (en) * 1983-06-24 1985-01-04 Lascar Jean Louis Bridges with cross-linked (reticulate, lozenged) bearing structure made of steel profiled sections assembled using assembly intersection units
KR20110041146A (en) * 2009-10-15 2011-04-21 (주)대우건설 Method for constructing continuous filled steel tube girder bridge
CN102758401A (en) * 2011-04-28 2012-10-31 上海千年城市规划工程设计股份有限公司 Crotch-shaped bridge pier structure
CN203174494U (en) * 2013-04-28 2013-09-04 李勇 Space radioactive concrete-filled steel tube pier of bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282619A (en) * 1979-11-16 1981-08-11 Havens Steel Company Truss structure
FR2547844A1 (en) * 1983-06-24 1984-12-28 Lascar Jean Louis Bridges with cross-linked (reticulate, lozenged) bearing structure made of steel profiled sections or tubes
FR2548236A2 (en) * 1983-06-24 1985-01-04 Lascar Jean Louis Bridges with cross-linked (reticulate, lozenged) bearing structure made of steel profiled sections assembled using assembly intersection units
KR20110041146A (en) * 2009-10-15 2011-04-21 (주)대우건설 Method for constructing continuous filled steel tube girder bridge
CN102758401A (en) * 2011-04-28 2012-10-31 上海千年城市规划工程设计股份有限公司 Crotch-shaped bridge pier structure
CN203174494U (en) * 2013-04-28 2013-09-04 李勇 Space radioactive concrete-filled steel tube pier of bridge

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄东: "奉干公路浦南运河桥设计", 《城市道桥与防洪》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278621A (en) * 2014-10-20 2015-01-14 广西交通科学研究院 Splice mounting type recycled concrete-filled steel tube Y-shaped bridge pier
CN105780639A (en) * 2014-12-15 2016-07-20 任丘市永基建筑安装工程有限公司 Connection method for deck supporting parts of urban steel arc bridge
CN104929316A (en) * 2015-06-19 2015-09-23 重庆中设工程设计股份有限公司 Cement concrete support column and construction method thereof
CN104929316B (en) * 2015-06-19 2017-03-08 重庆中设工程设计股份有限公司 A kind of cement concrete pillar and its construction method
CN106758788A (en) * 2016-12-26 2017-05-31 广东省交通规划设计研究院股份有限公司 A kind of spandrel frame bridge pier
CN106758788B (en) * 2016-12-26 2019-05-03 广东省交通规划设计研究院股份有限公司 A kind of spandrel frame bridge pier
CN109518593A (en) * 2018-11-14 2019-03-26 安徽省交通规划设计研究总院股份有限公司 Assembly concrete-filled steel tube lattice pier
CN113585051A (en) * 2020-04-30 2021-11-02 比亚迪股份有限公司 Bridge pier and manufacturing method thereof

Also Published As

Publication number Publication date
CN103243638B (en) 2015-05-20

Similar Documents

Publication Publication Date Title
CN103243638B (en) Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof
CN103924505B (en) Use prefabricated steel-concrete combination T beam and the construction method of Wavelike steel webplate
CN107245934A (en) A kind of assembled steel profiled sheet concrete combined board small box girder
CN203808292U (en) Assembly type gridded shear wall structure system
CN201962844U (en) Hollow composition board internally provided with steel pipes and steel plates
CN207277363U (en) Assembling type base for construction elevator
CN205875394U (en) Antidetonation concrete beam column that dry process is connected
CN108643429B (en) But height-adjusting's assembled coincide floor
CN204780559U (en) Steel construction case roof beam and concrete bridge panel combination bridge
CN109083308B (en) Anti-seismic prefabricated assembly type wall and construction method thereof
CN203924703U (en) Chamfered edge important actor hat cone plate
CN203174494U (en) Space radioactive concrete-filled steel tube pier of bridge
CN203007933U (en) Compound reinforcing bar non-round concrete precast pile
CN103132640B (en) Detachable steel-concrete composite floor
CN104032862B (en) Assembled girder steel seam line L shape mixing coupled wall and construction method thereof
CN203755451U (en) Connecting device for dual-layer full-steel structure floor embedded with channel steel beam and column
CN110805165A (en) Assembled row steel pipe concrete composite wall building structure
CN105178354A (en) Tian-shaped beam column cap and beamless slab structure system
CN203022193U (en) Well type frame beam strengthened flat slab connecting structure
CN204023774U (en) A kind of assembling composite construction seismic structural wall, earthquake resistant wall
CN203846389U (en) Prefabricated steel-concrete combined T beam with corrugated steel webs
CN103541492A (en) Precast concrete member
CN104032863B (en) Assembled in-line mixing coupled wall and construction method thereof
CN104032858B (en) Assembled girder steel seam in-line mixing coupled wall and construction method thereof
CN204080617U (en) The bridge tower of many lattice room combining structure or bridge pier

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Li Yong

Inventor after: Cao Luojin

Inventor after: Liu Nianqin

Inventor after: Huang Linchong

Inventor after: Zhou Jinyu

Inventor after: Wang Xu

Inventor before: Li Yong

Inventor before: Liu Nianqin

Inventor before: Peng Yuefei

Inventor before: Li Min

Inventor before: Li Hai

Inventor before: Shi Ming

TR01 Transfer of patent right

Effective date of registration: 20170613

Address after: 518036 Guangdong city of Shenzhen province Futian District Meihua Road, building 105, 10 layers of technology from room 1004 (only office)

Co-patentee after: Zhaoqing Bridge Design & Research Institute Co., Ltd.

Patentee after: Shenzhen Qiaobo Design & Research Institute Co., Ltd.

Address before: 518036 Guangdong city of Shenzhen province Futian District Meihua road Duoli Technology Building Room 1003

Patentee before: Li Yong

TR01 Transfer of patent right