CN108166400A - A kind of great cantilever plane swivel structure and its construction method - Google Patents
A kind of great cantilever plane swivel structure and its construction method Download PDFInfo
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- CN108166400A CN108166400A CN201810147209.9A CN201810147209A CN108166400A CN 108166400 A CN108166400 A CN 108166400A CN 201810147209 A CN201810147209 A CN 201810147209A CN 108166400 A CN108166400 A CN 108166400A
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- pier
- beam body
- bearing point
- central bearing
- point frame
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of great cantilever plane swivel structure, including beam body, side fulcrum bridge pier, central bearing point Frame Pier, abutment pier；One end of the beam body is connect by rotation axis with side fulcrum bridge pier, and the rotation axis is the swivel center of circle；It is connected in the middle part of the beam body with the slideway being arranged on central bearing point Frame Pier；The beam body inboard beams are across being set up on side fulcrum bridge pier and central bearing point Frame Pier；Before beam body swivel is completed outer beams across after the completion of cantilever position, swivel outer beams connect across with abutment pier.The present invention can be applicable to new route and intersect work point with existing line low-angle, have the advantages that speed of application is fast, small on both wired influences, permanent structure and construction temporary structure are combined, reduce investment outlay.
Description
Technical field
The present invention relates to bridge construction fields, and in particular to a kind of great cantilever plane swivel structure and its construction method.
Background technology
At present, new route（Railway, highway, urban rail）When intersecting with existing line low-angle, construction method is mostly using top
Push away, cantilever pouring, free cantilever erection, translation etc..For incremental launching construction, need that nose girder and Temporary Piers, complicated construction technique is set to make
Valency is high；For free cantilever erection and cantilever pouring, exist on the shortcomings that both wired influence is big；For translation, need to set slipway beam,
There are temporary project quantity is more, high cost shortcoming.
Invention content
The purpose of the present invention is to provide a kind of great cantilever plane swivel structure and its construction methods, it can solve existing
Technology there are the problem of, circuit low-angle intersect work point, using great cantilever rotator construction scheme, reduce on both wired influences,
It reduces investment outlay.
Technical scheme of the present invention：A kind of great cantilever plane swivel structure, it is characterised in that it includes beam body, side fulcrum bridge
Pier, central bearing point Frame Pier, abutment pier；One end of the beam body is connect by rotation axis with side fulcrum bridge pier, and the rotation axis is turns
The body center of circle；It is connected in the middle part of the beam body with the slideway being arranged on central bearing point Frame Pier；The beam body inboard beams are across erection
In on side fulcrum bridge pier and central bearing point Frame Pier；Outer beams across in cantilever position, complete by swivel before the beam body swivel is completed
Outer beams are connect across with abutment pier afterwards.
The side fulcrum bridge pier, central bearing point Frame Pier and abutment pier are the permanent support structure of beam body.
The central bearing point Frame Pier is at least one, and slideway is set on each central bearing point Frame Pier.
The central bearing point Frame Pier is located above existing line and crosses over existing line.
The existing line is existing traffic route or existing pipeline, and the traffic route includes highway, railway, city rail
Road traffic route, the existing pipeline include transmission of electricity pipeline, waterline, petroleum pipeline, gas transmission line or optical cable.
The beam body is continuous structure, is made of two or more girder spans.
The beam body can be all kinds of concrete or all kinds of girder steels, such as box beam, T beams, plate-girder, steel box-girder, steel truss girder, plate girder
It is not limited to Deng, beam body above-mentioned several, various beam body forms can be used.
The central bearing point Frame Pier is made of crossbeam, at least two Frame Pier bridge piers, and crossbeam and Frame Pier bridge pier use steel
Structure or concrete structure.
A kind of construction method of great cantilever plane swivel structure, it is characterised in that it includes the following steps：
（1）Build side fulcrum bridge pier, central bearing point Frame Pier, abutment pier；Central bearing point Frame Pier crosses over existing line；
（2）Beam body is set up on the outside of existing line；Beam body one end is located at by rotating steadying bar on the fulcrum bridge pier of side, and middle part is erected at
On the slideway of central bearing point Frame Pier；The beam body inboard beams are across being set up on side fulcrum bridge pier and central bearing point Frame Pier；
（3）After the completion of beam body is set up on the outside of the existing line, beam body to be arranged on the rotation axis on the fulcrum bridge pier of side as the center of circle, with
The slideway being arranged on central bearing point Frame Pier is turned for circular arc；During swivel, beam body outer beams are across for cantilever position；
（4）Beam body turns to target location, and beam body swivel is in place, when turning at this time the outer beams in cantilever position across side branch
Point is supported by abutment pier, and construction is completed.
The invention has the advantages and positive effects that：
1st, the present invention can be applicable to new route and intersect work point with existing line low-angle, have speed of application fast, to both wired
Influence small, permanent structure and construction temporary structure the advantages that being combined, reducing investment outlay.
2nd, the present invention can overcome the shortcomings that current low-angle is across both wired arrangement and method for construction；Good economy performance of the present invention, it is practical
Property it is strong, have wide application prospect.
Description of the drawings
Fig. 1 is a kind of great cantilever plane swivel structural plan schematic diagram of the present invention；
Fig. 2 is elevational schematic view when a kind of great cantilever plane swivel structure of the present invention turns；
Fig. 3 is the elevational schematic view after the completion of a kind of great cantilever plane swivel structure swivel of the present invention；
Fig. 4 is middle frame pier structure schematic diagram of the present invention.
Wherein：1 completes position for swivel, and 2 turn front position for beam body, and 3 be side fulcrum bridge pier, and 4 be central bearing point Frame Pier,
5 be abutment pier, and 6 be existing line, and 7 be rotation axis, and 8 be slideway, and 9 be continuous beam body, and 9-1 is inboard beams across 9-2 is outer beams
Across 10 be Frame Pier bridge pier, and 11 be crossbeam.
Specific embodiment
Hereinafter, with reference to drawings and examples, the present invention is described in detail：
Fig. 1 to Fig. 4, a kind of great cantilever plane swivel structure, it is characterised in that it include continuous beam body 9, side fulcrum bridge pier 3, in
Fulcrum Frame Pier 4, abutment pier 5；The continuous beam body 9 is made of two girder spans；One end of the continuous beam body 9 passes through rotation axis 7
It is connect with side fulcrum bridge pier 3, the rotation axis 7 is the swivel center of circle；9 middle part of continuous beam body is with being arranged on central bearing point Frame Pier
Slideway 8 on 4 is connected；9 inboard beams of continuous beam body are set up in side fulcrum bridge pier 3 and central bearing point Frame Pier 4 across 9-1
On；Outer beams are in cantilever position across 9-2 before the swivel of continuous beam body 9 is completed, and outer beams are across 9-2 and abutment pier after the completion of swivel
5 connections.
The side fulcrum bridge pier 3, central bearing point Frame Pier 4 and abutment pier 5 are the permanent support structure of continuous beam body 9.
The central bearing point Frame Pier 4 is located at 6 top of existing line and crosses over existing line 6.
The existing line 6 is existing traffic route or existing pipeline, and the traffic route includes highway, railway, city
Rail line, the existing pipeline include transmission of electricity pipeline, waterline, petroleum pipeline, gas transmission line or optical cable.
The continuous beam body 9 can be all kinds of concrete or all kinds of girder steels, as box beam, T beams, plate-girder, steel box-girder, steel truss girder,
Plate girder etc., beam body are not limited to above-mentioned several, and various beam body forms can be used.
The central bearing point Frame Pier 4 is made of 11, two Frame Pier bridge piers 10 of crossbeam, and crossbeam 11 and Frame Pier bridge pier 10 are adopted
With steel construction or concrete structure.
A kind of construction method of great cantilever plane swivel structure, it is characterised in that it includes the following steps：
（1）Build side fulcrum bridge pier 3, central bearing point Frame Pier 4, abutment pier 5；Central bearing point Frame Pier 4 crosses over existing line 6；
（2）Continuous beam body 9 is set up in 6 outside of existing line；Continuous 9 one end of beam body is erected at side fulcrum bridge pier 3 by rotation axis 7
On, middle part is erected on the slideway 8 of central bearing point Frame Pier 4；9 inboard beams of continuous beam body are set up in side fulcrum bridge pier 3 across 9-1
On central bearing point Frame Pier 4；Continuous beam body 9 is in beam body swivel front position 2；
（3）After the completion of setting up continuous beam body 9 in 6 outside of existing line, continuous beam body 9 is turned with being arranged on side fulcrum bridge pier 3
Moving axis 7 is the center of circle, is turned with the slideway 8 being arranged on central bearing point Frame Pier 4 for circular arc；During swivel, continuous 9 outer beams of beam body across
9-2 is cantilever position；
（4）Beam body turns to target location, and continuous beam body 9 is located in swivel and completes position 1；It is outer in cantilever position during swivel
Curb girder is supported across the side fulcrum of 9-2 by abutment pier 5, and construction is completed.
Center of rotation when the side fulcrum bridge pier 3 is swivel, and be the permanent support structure of continuous beam body 9.
The support construction of slideway 8 when the central bearing point Frame Pier 4 is swivel, and be the permanent support knot of continuous beam body 9
Structure.
Claims (9)
1. a kind of great cantilever plane swivel structure, it is characterised in that it include beam body, while fulcrum bridge pier, central bearing point Frame Pier, while
Pier；One end of the beam body is connect by rotation axis with side fulcrum bridge pier, and the rotation axis is the swivel center of circle；In the middle part of the beam body
It is connected with the slideway being arranged on central bearing point Frame Pier；The beam body inboard beams are across being set up in side fulcrum bridge pier and central bearing point
On Frame Pier；Before beam body swivel is completed outer beams across after the completion of cantilever position, swivel outer beams connect across with abutment pier.
2. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the side fulcrum bridge pier, central bearing point
Frame Pier and abutment pier are the permanent support structure of beam body.
3. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the central bearing point Frame Pier is extremely
It is one few, slideway is set on each central bearing point Frame Pier.
4. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the central bearing point Frame Pier is located at
Existing line is simultaneously crossed in existing line top.
5. a kind of great cantilever plane swivel structure according to claim 4, it is characterised in that the existing line is existing friendship
Logical circuit or existing pipeline, the traffic route include highway, railway, city rail traffic route, and the existing pipeline includes
Transmission of electricity pipeline, waterline, petroleum pipeline, gas transmission line or optical cable.
6. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the beam body is continuous structure, by
Two or more girder spans form.
7. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the beam body beams of concrete or steel
Beam, using the form of box beam, T beams, plate-girder, steel box-girder, steel truss girder or plate girder.
8. a kind of great cantilever plane swivel structure according to claim 1, it is characterised in that the central bearing point Frame Pier is by horizontal stroke
Beam, at least two Frame Pier bridge piers composition, crossbeam and Frame Pier bridge pier use steel construction or concrete structure.
9. a kind of construction method of great cantilever plane swivel structure, it is characterised in that it includes the following steps：
（1）Build side fulcrum bridge pier, central bearing point Frame Pier, abutment pier；Central bearing point Frame Pier crosses over existing line；
（2）Beam body is set up on the outside of existing line；Beam body one end is located at by rotating steadying bar on the fulcrum bridge pier of side, and middle part is erected at
On the slideway of central bearing point Frame Pier；The beam body inboard beams are across being set up on side fulcrum bridge pier and central bearing point Frame Pier；
（3）After the completion of beam body is set up on the outside of the existing line, beam body to be arranged on the rotation axis on the fulcrum bridge pier of side as the center of circle, with
The slideway being arranged on central bearing point Frame Pier is turned for circular arc；During swivel, beam body outer beams are across for cantilever position；
（4）Beam body turns to target location, and beam body swivel is in place, when turning at this time the outer beams in cantilever position across side branch
Point is supported by abutment pier, and construction is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147209.9A CN108166400A (en) | 2018-02-12 | 2018-02-12 | A kind of great cantilever plane swivel structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147209.9A CN108166400A (en) | 2018-02-12 | 2018-02-12 | A kind of great cantilever plane swivel structure and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166400A true CN108166400A (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810147209.9A Pending CN108166400A (en) | 2018-02-12 | 2018-02-12 | A kind of great cantilever plane swivel structure and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826110A (en) * | 2019-02-25 | 2019-05-31 | 中铁十九局集团有限公司 | A kind of continuous beam rotor system of with end bay slideway |
| CN110453585A (en) * | 2019-08-08 | 2019-11-15 | 中国铁路设计集团有限公司 | A kind of bridge structure of large span freely-supported Steel truss structure in conjunction with Frame Pier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138514A (en) * | 2005-11-17 | 2007-06-07 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Erection method of girder |
| KR20070104048A (en) * | 2006-04-21 | 2007-10-25 | 홍광용 | Bridge upper plate turning method |
| CN101725116A (en) * | 2010-01-07 | 2010-06-09 | 中交第二公路工程局有限公司 | Construction method for unbalanced swivel of pier top of continuous beam |
| CN202705928U (en) * | 2012-07-22 | 2013-01-30 | 中铁二十局集团第一工程有限公司 | Walking structure for crossing turning construction of existing line bridge flat surface |
| CN202705927U (en) * | 2012-07-22 | 2013-01-30 | 中铁二十局集团有限公司 | Temporary support structure for plane turning construction of bridge across existing line |
| CN103046476A (en) * | 2012-12-31 | 2013-04-17 | 中铁第四勘察设计院集团有限公司 | Railway long-span rotator T-shaped bridge construction method |
| CN103628421A (en) * | 2013-12-11 | 2014-03-12 | 中铁第一勘察设计院集团有限公司 | Horizontal swivel construction system and method for simply supported steel trussed beam |
| CN104328745A (en) * | 2014-11-04 | 2015-02-04 | 中铁第四勘察设计院集团有限公司 | Rotating device of small-span bridge across high-speed rail at small angle and construction method of rotating device |
| CN208136724U (en) * | 2018-02-12 | 2018-11-23 | 中国铁路设计集团有限公司 | A kind of great cantilever plane swivel structure |
-
2018
- 2018-02-12 CN CN201810147209.9A patent/CN108166400A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138514A (en) * | 2005-11-17 | 2007-06-07 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Erection method of girder |
| KR20070104048A (en) * | 2006-04-21 | 2007-10-25 | 홍광용 | Bridge upper plate turning method |
| CN101725116A (en) * | 2010-01-07 | 2010-06-09 | 中交第二公路工程局有限公司 | Construction method for unbalanced swivel of pier top of continuous beam |
| CN202705928U (en) * | 2012-07-22 | 2013-01-30 | 中铁二十局集团第一工程有限公司 | Walking structure for crossing turning construction of existing line bridge flat surface |
| CN202705927U (en) * | 2012-07-22 | 2013-01-30 | 中铁二十局集团有限公司 | Temporary support structure for plane turning construction of bridge across existing line |
| CN103046476A (en) * | 2012-12-31 | 2013-04-17 | 中铁第四勘察设计院集团有限公司 | Railway long-span rotator T-shaped bridge construction method |
| CN103628421A (en) * | 2013-12-11 | 2014-03-12 | 中铁第一勘察设计院集团有限公司 | Horizontal swivel construction system and method for simply supported steel trussed beam |
| CN104328745A (en) * | 2014-11-04 | 2015-02-04 | 中铁第四勘察设计院集团有限公司 | Rotating device of small-span bridge across high-speed rail at small angle and construction method of rotating device |
| CN208136724U (en) * | 2018-02-12 | 2018-11-23 | 中国铁路设计集团有限公司 | A kind of great cantilever plane swivel structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826110A (en) * | 2019-02-25 | 2019-05-31 | 中铁十九局集团有限公司 | A kind of continuous beam rotor system of with end bay slideway |
| CN110453585A (en) * | 2019-08-08 | 2019-11-15 | 中国铁路设计集团有限公司 | A kind of bridge structure of large span freely-supported Steel truss structure in conjunction with Frame Pier |
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Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |