CN108914759A - A kind of tramcar overhead station track beam structure overlapping overline bridge - Google Patents
A kind of tramcar overhead station track beam structure overlapping overline bridge Download PDFInfo
- Publication number
- CN108914759A CN108914759A CN201810732021.0A CN201810732021A CN108914759A CN 108914759 A CN108914759 A CN 108914759A CN 201810732021 A CN201810732021 A CN 201810732021A CN 108914759 A CN108914759 A CN 108914759A
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- CN
- China
- Prior art keywords
- tramcar
- track girder
- pier
- cantilever beams
- overpass
- 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
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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
- E01D1/00—Bridges in general
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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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 tramcar overhead station track beam structures for overlapping overline bridge, including track girder (10), the track girder (10) includes the flange plate of two sides, the area Gui Hang (14) are arranged in middle section on the track girder (10), platform (2) are set on the flange plate, the track girder (10) is supported on bridge pier；It is characterized in that：Lateral Cantilever Beams (11) are arranged in the side of the track girder (10), the transverse direction Cantilever Beams (11) are at least partially arranged at below the flange plate, and overpass (3) is overlapped in the lateral Cantilever Beams (11) and docks with the platform (2).By improving track beam structure, realizes the overlap joint of overline bridge and overhead station track girder, that is, utilize aerial conveyor box beam self structure height, locally increase lateral outrigger structure in box beam, to support overpass, realize that overline bridge is connected with the smooth of platform, for passenger is out of the station and street crossing.
Description
Technical field
The invention belongs to novel urban field of track traffic, and in particular to a kind of tramcar overhead station for overlapping overline bridge
Track beam structure.
Background technique
Currently, tramcar overhead station is designed referring to subway overhead station mostly, but conventional tramcar is general
Based on the system of laying of ground, local nodes or section are aided with grade separation (overhead or underground) system of laying, when overhead section in visitor
When adfluxion scatterplot, overhead station can be set.Compared with the subway of totally-enclosed operation, domestic routine tramcar is generally used partly solely
The vertical right of way method of operation, route opposing open.Ticket checking mode, nothing are sold since tramcar generally uses on the vehicle similar with public transport
Safety check, division paid area and non-payment area, setting plant management information system etc., and tram need to be considered as subway station
The height on platform to rail top is more much lower than the height on subway platform to rail top, and overhead station function is relatively easy, the station scale of construction
It is smaller, too complicated structure type is not needed, such as：Widen aerial conveyor box beam flange plate, platform slab be set on flange plate,
Realize that platform is integrated with track girder；Cancel station hall layer, overpass is directly docked with platform；In platform end, slope is set
Road and usual friendship cross rail channel, realize the usual friendship street crossing of dependent right of way overhead station.And how to realize overpass and elevated rail
The overlap joint of road beam is the big emphasis in tramcar overhead station design process.
A kind of processing mode at this stage is to use columnar pier, by increasing by 17 transverse width of bent cap of pier stud 16,
Short column 18 is set up on bent cap 17 to support overpass 3, to realize the flat of the overhead platform 2 on overpass 3 and track girder 10
Along linking, as shown in Figure 1.And there are many drawbacks for this mode：
1) it considers influence of 17 structural base of bent cap to lower section road automobile limit, the height of pier stud 16 need to be promoted,
Then the whole height of station and overline bridge is consequently increased, and influences the comfort of passenger or more platform, meanwhile, to guarantee route slope
It spends, the bridge pier before and after station in a certain range section also needs uniformly to raise, and so as to cause project amount increase, construction investment increases,
And passenger getting on/off station comfort is poor；
2) individual pier cap beams 17 are widened at overline bridge, with completely other bridge pier pattern disunities and gap is larger, influence whole
Body beauty and urban landscape；
3) overpass 3 overlaps short column 18 and is limited to pier location within the scope of station, causes overline bridge overlapped points limited and not
It can flexible arrangement.
Summary of the invention
For at least one of prior art the above defects or improvement requirements, the present invention provides a kind of overlap joint overline bridges
Tramcar overhead station track beam structure realizes the overlap joint of overline bridge and overhead station track girder by improvement track beam structure,
Aerial conveyor box beam self structure height is utilized, locally increases lateral outrigger structure in box beam, to support overpass, realizes
Overline bridge is connected with the smooth of platform, for passenger it is out of the station and street crossing.
To achieve the above object, according to one aspect of the present invention, it is overhead to provide a kind of tramcar for overlapping overline bridge
Station track beam structure, including track girder, the track girder include the flange plate of two sides, and the middle section on the track girder is set
Platform is arranged on the flange plate in the area Zhi Guihang, and the track girder is supported on bridge pier；
Lateral Cantilever Beams are arranged in the side of the track girder, and the transverse direction Cantilever Beams are at least partially arranged at the flange plate
Lower section, overpass are overlapped in the lateral Cantilever Beams and dock with the platform.
Preferably, the overpass overlap joint is supported in the end upper surface of the lateral Cantilever Beams.
Preferably, the lateral Cantilever Beams, which have, limits the mobile position limiting structure of the overpass.
Preferably, the lateral Cantilever Beams, which correspond to, is configured with flute profile position limiting structure at the overpass, people's row day
Bridge is fastened in the flute profile position limiting structure.
Preferably, the lateral Cantilever Beams are integrated precast construction with the track girder.
Preferably, the lateral Cantilever Beams with the track girder junction at least there is top and two class of side to reinforce connecting
Fitting.
Preferably, the either flush of the top surface of the platform and the overpass.
Preferably, the bridge pier is gravity pier, including pier shaft and pier cap, the track girder are supported in the pier cap.
Preferably, support is provided with above the pier cap, the track girder is by two seat supports in the pier
Cap.
To achieve the above object, other side according to the invention also provides a kind of tramcar overhead station structure,
Tramcar overhead station track beam structure including overlap joint overline bridge above-mentioned.
Above-mentioned preferred feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit：
1, without supporting overline bridge by setting short column on pier cap beam, then bridge pier pier shape is no longer limited to the pier of bent cap
Cylindricality formula, can be according to different beam shapes, urban landscape require, region feature determines different bridge pier forms；Simultaneously, it may not be necessary to
Widen individual pier cap beam transverse widths, guarantee the globality and uniformity of all fronts bridge pier pier shape, helps to promote elevated line
Whole landscape effect.
2, after bent cap transverse width reduces or cancels bent cap, meeting below elevated bridge before car lane safety clearance
It puts, it is not necessary to promote the pier stud height of overhead station range and cause the lift of overpass, station, interval circuit whole height
It rises, reduces project amount and construction investment, improve the comfort and convenience at passenger getting on/off station.
3, overpass position is no longer limited by pier location within the scope of station, can be according to the specific feelings of periphery construction condition
Condition is adjusted flexibly in range AT STATION, while the structure that lateral Cantilever Beams can be adjusted in track girder self structure altitude range is high
Degree, to adapt to the overline bridge structure height under different spans.
4, track girder is precast construction, realizes the integrated design that track girder, platform, overline bridge support, simplifies each portion
The structural relation of position, has beautified station architecture moulding, has preferable safe and applicable property and lower enforcement difficulty.
Detailed description of the invention
Fig. 1 is prior-art illustration；
Fig. 2 is that overpass and overhead station of the invention overlap schematic cross-sectional view；
Fig. 3 is tramcar overhead station planar structure schematic diagram of the invention；
Fig. 4 is the A-A diagrammatic cross-section for having lateral outrigger structure in Fig. 3；
Fig. 5 is in Fig. 3 without laterally overhanging girder construction B-B diagrammatic cross-section；
Fig. 6 is overhead station track beam structure 3 dimensional drawing of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.The present invention is described in more detail With reference to embodiment.
As a kind of better embodiment of the invention, as shown in figures 2-6, the present invention provides a kind of rail for overlapping overline bridge
Electric car overhead station track beam structure, including track girder 10, the track girder 10 include the flange plate of two sides, the track girder 10
On middle section be arranged the area Gui Hang 14, the area Gui Hang 14 be provided with for tramcar vehicle 1 travel track structure, the edge of a wing
Platform 2 is set on plate, is provided with awning 13 on the platform 2, the track girder 10 is supported on bridge pier, the track girder 10
With under bridge pier be ground maneuver lane 5 and central partition 7.
Lateral Cantilever Beams 11 are arranged in the side of the track girder 10, and the transverse direction Cantilever Beams 11 are at least partially arranged at described
Below flange plate, overpass 3 is overlapped in the lateral Cantilever Beams 11 and docks with the platform 2, overpass 3 it is another
End is supported by the day pier column 6 for being arranged on the ground, and stair 4 are additionally provided at day pier column 6.Without by pier cap beam
If short column supports overline bridge, then bridge pier pier shape is no longer limited to the pier stud form of bent cap, can be according to different beam shapes, city
Landscape requires, region feature determines different bridge pier forms；Simultaneously, it may not be necessary to widen individual pier cap beam transverse widths, guarantee
The globality and uniformity of all fronts bridge pier pier shape facilitate the whole landscape effect for promoting elevated line.
For the connection type of overpass and lateral Cantilever Beams, the preferably described overlap joint of overpass 3 is supported in the cross
To the end upper surface of Cantilever Beams 11.The transverse direction Cantilever Beams 11 also have position limiting structure, for limiting the overpass 3
Laterally and/or longitudinally move.
For the concrete form of position limiting structure, it is configured at the preferably described corresponding overpass 3 of lateral Cantilever Beams 11
Flute profile position limiting structure, the overpass 3 are fastened in the flute profile position limiting structure.A kind of mode is from the lateral Cantilever Beams 11
Upper surface two sides stretch out both sides upwards, constitute flute profile position limiting structure, and the ends rest of overpass 3 is limited in the flute profile to be tied
In structure；The end portion width of lateral Cantilever Beams 11 is slightly larger than the end portion width of overpass 3 at this time.The second way is lateral overhanging
The end of beam 11 and the end portion width of overpass 3 are in wide design, are recessed to downwards from 11 upper surface of the lateral Cantilever Beams
A few groove, constitutes flute profile position limiting structure, and the end lower surface of overpass 3 has the protrusion with the matching grooves；Laterally
The end portion width of Cantilever Beams 11 can also be slightly less than the end portion width of overpass 3, as long as overline bridge supporting point and can expire
Sufficient Structure Calculation all meets the requirements.
The transverse direction Cantilever Beams 11 are integrated precast construction with the track girder 10.Further, according to lateral overhanging
The specific structure of beam 11, the transverse direction Cantilever Beams 11 with 10 junction of track girder at least there is top and two class of side to add
Strong ties part.When embodiment can be integrated prefabricated, the track girder 10 corresponds to the top of the lateral Cantilever Beams 11
Pre-buried drawing anchor is designed with side.The integrated design that track girder, platform, overline bridge support is realized, the knot at each position is simplified
Structure relationship has beautified station architecture moulding, has preferable safe and applicable property and lower enforcement difficulty.
The whole variation of size adjustable of lateral Cantilever Beams 11, major control factors are that overpass width and its structure are high
Degree, when overlap overline bridge, if overpass within the scope of platform, ensure the platform 2 top surface and the overpass 3
Either flush is control core；If overpass is crossed at rail channel in one end of platform, in usual friendship, the top of overpass 3
Face is concordant with rail level.
Bridge pier of the invention may be selected to shorten the columnar pier that bent cap laterally overhangs width, preferably cancellation bent cap, using weight
Power formula bridge pier.After the reduction of bent cap transverse width or cancellation bent cap, meeting below elevated bridge before car lane safety clearance
It puts, it is not necessary to promote the pier stud height of overhead station range and cause the lift of overpass, station, interval circuit whole height
It rises, reduces project amount and construction investment, improve the comfort and convenience at passenger getting on/off station.
The gravity pier includes pier shaft 8 and pier cap 9, and the track girder 10 is supported in the pier cap 9.On the pier cap
Side is provided with support 12, and the track girder 10 is supported in the pier cap 9 by two supports 12.
As shown in figure 3, the present invention also provides a kind of tramcar overhead station structure, including having for overlap joint overline bridge above-mentioned
Rail electric car overhead station track beam structure.The track girder 10 of overhead station main part is box-shaped track girder, and transverse width is big
Segment track girder 15 in longitudinal front and back.The overall symmetrical layout of tramcar overhead station structure.Due to track girder
10 itself have biggish horizontal and vertical rigidity, and overpass 3 is not limited with 10 lap position of track girder by pier location, nothing
Bridge pier and bent cap need to must be relied on as supporting short column, can arbitrarily arranged on range inner orbit beam AT STATION.10 He of track girder
The unified former designed elevation of the bridge pier of 15 lower section of segment track girder, without raising.Overpass position is no longer by within the scope of station
Pier location limitation, can be according to being adjusted flexibly in the concrete condition of periphery construction condition AT STATION range, while can be in track girder
The structure height of lateral Cantilever Beams is adjusted in self structure altitude range, to adapt to the overline bridge structure height under different spans.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of tramcar overhead station track beam structure for overlapping overline bridge, including track girder (10), the track girder (10)
Flange plate including two sides, the middle section on the track girder (10) are arranged the area Gui Hang (14), station are arranged on the flange plate
Platform (2), the track girder (10) are supported on bridge pier；It is characterized in that：
Lateral Cantilever Beams (11) are arranged in the side of the track girder (10), and the transverse direction Cantilever Beams (11) are at least partially arranged at institute
It states below flange plate, overpass (3) is overlapped in the lateral Cantilever Beams (11) and docks with the platform (2).
2. the tramcar overhead station track beam structure of overlap joint overline bridge as described in claim 1, it is characterised in that：The people
Row overline bridge (3) overlap joint is supported in the end upper surface of the lateral Cantilever Beams (11).
3. such as the tramcar overhead station track beam structure of the described in any item overlap joint overline bridges of claim 1-2, feature exists
In：The transverse direction Cantilever Beams (11), which have, limits the mobile position limiting structure of the overpass (3).
4. the tramcar overhead station track beam structure of overlap joint overline bridge as claimed in claim 3, it is characterised in that：The cross
It is configured with flute profile position limiting structure to Cantilever Beams (11) corresponding described overpass (3), the overpass (3) is fastened in described
Flute profile position limiting structure.
5. the tramcar overhead station track beam structure of overlap joint overline bridge according to any one of claims 1-4, feature exist
In：The transverse direction Cantilever Beams (11) are integrated precast construction with the track girder (10).
6. the tramcar overhead station track beam structure of overlap joint overline bridge as described in any one in claim 1-5, feature exist
In：The transverse direction Cantilever Beams (11) with the track girder (10) junction at least there is top and two class of side to reinforce connecting
Part.
7. the tramcar overhead station track beam structure of overlap joint overline bridge as claimed in any one of claims 1 to 6, feature exist
In：The top surface of the platform (2) and the either flush of the overpass (3).
8. such as the tramcar overhead station track beam structure of the described in any item overlap joint overline bridges of claim 1-7, feature exists
In：The bridge pier is gravity pier, including pier shaft (8) and pier cap (9), the track girder (10) are supported in the pier cap (9).
9. the tramcar overhead station track beam structure of overlap joint overline bridge as claimed in claim 8, it is characterised in that：The pier
It is provided with support (12) above cap, the track girder (10) is supported in the pier cap (9) by two supports (12).
10. a kind of tramcar overhead station structure, it is characterised in that：Including the described in any item overlap joint days claim 1-9
The tramcar overhead station track beam structure of bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732021.0A CN108914759A (en) | 2018-07-05 | 2018-07-05 | A kind of tramcar overhead station track beam structure overlapping overline bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732021.0A CN108914759A (en) | 2018-07-05 | 2018-07-05 | A kind of tramcar overhead station track beam structure overlapping overline bridge |
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| Publication Number | Publication Date |
|---|---|
| CN108914759A true CN108914759A (en) | 2018-11-30 |
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| CN201810732021.0A Pending CN108914759A (en) | 2018-07-05 | 2018-07-05 | A kind of tramcar overhead station track beam structure overlapping overline bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472249A (en) * | 2020-04-09 | 2020-07-31 | 涂林海 | Elevated road surface and unmanned automatic driving vehicle running on elevated road surface |
| CN114059400A (en) * | 2021-11-16 | 2022-02-18 | 中铁四院集团新型轨道交通设计研究有限公司 | Track beam for guide rail type rubber wheel system and construction method thereof |
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| CN103850177A (en) * | 2014-03-30 | 2014-06-11 | 长安大学 | Connection structure between stairway beam and main beam of overpass |
| CN204401479U (en) * | 2014-11-20 | 2015-06-17 | 北京市市政工程设计研究总院有限公司 | The novel station of tram |
| CN205474885U (en) * | 2016-03-31 | 2016-08-17 | 张珂 | Single track station of way midspan seat formula |
| CN208472541U (en) * | 2018-07-05 | 2019-02-05 | 中铁第四勘察设计院集团有限公司 | A kind of tramcar overhead station track beam structure overlapping overline bridge |
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2018
- 2018-07-05 CN CN201810732021.0A patent/CN108914759A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020162479A1 (en) * | 2001-04-17 | 2002-11-07 | Daniel Dutoit | Viaduct for a railway line or the like |
| CN101570954A (en) * | 2009-05-08 | 2009-11-04 | 北京市市政专业设计院有限责任公司 | High level bridge big cantilevered bent cap |
| CN202157254U (en) * | 2011-06-30 | 2012-03-07 | 福建农林大学 | Urban overhead single track bus train structure |
| CN202500067U (en) * | 2012-03-01 | 2012-10-24 | 杭州市交通规划设计研究院 | Double-layer high level bridge integrating bus rapid transit system |
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| CN103850177A (en) * | 2014-03-30 | 2014-06-11 | 长安大学 | Connection structure between stairway beam and main beam of overpass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472249A (en) * | 2020-04-09 | 2020-07-31 | 涂林海 | Elevated road surface and unmanned automatic driving vehicle running on elevated road surface |
| CN114059400A (en) * | 2021-11-16 | 2022-02-18 | 中铁四院集团新型轨道交通设计研究有限公司 | Track beam for guide rail type rubber wheel system and construction method thereof |
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