CN207846187U - A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling - Google Patents
A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling Download PDFInfo
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- CN207846187U CN207846187U CN201820359104.5U CN201820359104U CN207846187U CN 207846187 U CN207846187 U CN 207846187U CN 201820359104 U CN201820359104 U CN 201820359104U CN 207846187 U CN207846187 U CN 207846187U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000009408 flooring Methods 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model is related to a kind of Wavelike steel webplate I-shaped composite beam bridges of maximum assembling, include the prefabricated bridge of the lateral connection and steel I-beam top between the multiple tracks steel I-beam of parallel longitudinal arrangement, steel I-beam；Steel I-beam includes girder steel top plate, girder steel bottom plate and Wavelike steel webplate between the two；The Shear connection key that prefabricated bridge is arranged by girder steel top plate is fixed on steel I-beam surface；It is provided with end floor beam and middle cross beam between laterally adjacent steel I-beam.The utility model can improve the assembly rate of Wavelike steel webplate composite beam bridge to greatest extent, have good designability and practicability.
Description
Technical field
The utility model belongs to steel-concrete combined structure bridge technology field, and in particular to a kind of maximum assembling
Wavelike steel webplate I-shaped composite beam bridge.
Background technology
Bridge structure is had using the major advantage of prefabricated assembled technology：（1）Component makes in factory, production standardization journey
Degree is high；（2）In-site installation rapid and convenient, short construction period；（3）Reduce the influence to atmospheric environment and road traffic；（4）It is promoted
Engineering quality and safe mass, civilized construction are horizontal.Meet national green, sustainable development requirement.
Wavelike steel webplate bridge has obtained in-depth study and has been widely applied, until today in Japan in recent years derived from France
This built more than 200 seat of Wavelike steel webplate bridge, becomes the recommendation bridge type of Japanese expressway.Due to its economy, construction convenience
And technical advance, it is being increasingly used in engineering practice.
Invention content
The purpose of this utility model is to provide a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling, can be maximum
The assembly rate of the raising Wavelike steel webplate combination beam of limit.
Technical solution used by the utility model is：
A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling, it is characterised in that：
On lateral connection and steel I-beam between multiple tracks steel I-beam, steel I-beam including parallel longitudinal arrangement
The prefabricated bridge in portion；
Steel I-beam includes girder steel top plate, girder steel bottom plate and Wavelike steel webplate between the two；
The Shear connection key that prefabricated bridge is arranged by girder steel top plate is fixed on steel I-beam surface；
Lateral connection includes the end floor beam and middle cross beam being arranged between laterally adjacent steel I-beam.
Steel I-beam is made of multiple segments splicing of longitudinal drop-over, girder steel top plate, girder steel bottom plate and the wave of adjacent segment
Shape steel web is connected by the splice plate of seam crossing with the high-strength bolt on splice plate respectively.
End floor beam is I-shaped crossbeam, including top plate and bottom plate and web between the two, web middle part trepanning.
End floor beam is made of the docking of left and right two parts, and top plate and bottom plate and web between the two pass through seam crossing respectively
Splice plate is connected with the high-strength bolt on splice plate.
Middle cross beam includes three angle steel of K fonts arrangement.
Prefabricated bridge is made of the polylith prefabricated unit plate splicing in grid-like arrangement, and splicing seams are lateral wet seam and indulge
To wet seam.
The floorings of central bearing point hogging moment area are cast-in-place floorings, using C50 microdilatancy polypropylene fiber concretes.
The Shear connection key of girder steel top plate setting is peg, and peg is longitudinally disposed multigroup along girder steel top plate, prefabricated bridge
Peg corresponding position is provided with floorings and reserves notch, Concrete Filled after assembling.
The Shear connection key of the girder steel top plate setting of central bearing point hogging moment area is perforated panel and bar dowel, perforated panel longitudinal direction cloth
Twice are set, bar dowel is horizontally through perforated panel.
Prefabricated bridge surface both lateral sides are symmetrical arranged prefabricated guardrail, and prefabricated guardrail is protected by the assembled that bottom is arranged
Column connector is fixed to prefabricated bridge surface.
The utility model has the following advantages：
In the utility model, the corrugated web steel I-beam is in precast plant's inner segments welding fabrication, on-site consolidation, whole hole
It sets up, is spliced using fulcrum outer segments, avoid temporary support and system transform, splicing uses high-strength bolt, sets up efficiency
Ensured with quality of connection；Lateral connection is using bolt；Shear connector is except central bearing point hogging moment area is using perforated panel shearing
Outside key-shaped formula, remaining position is all made of peg shear connector, and is matched with prefabricated bridge notch；The floorings include prefabricated
Floorings, longitudinal wet joint and central bearing point Cast-in-Situ Segment, prefabricated bridge is in factory or in-situ precast, and reserved peg notch,
Storage 6 months or more can be layed in the way of fulcrum on steel girder by from span centre；Pour vertically and horizontally wet seam；Central bearing point
Hogging moment area uses cast-in-place floorings, using C50 microdilatancy polypropylene fiber concretes, to reduce the crack of bridge deck concrete
Width；After full-bridge forms entirety, deck paving is poured, prefabricated guardrail is installed.The utility model can improve wave to greatest extent
The assembly rate of shape steel web combination beam bridge has good designability and practicability.
Description of the drawings
Fig. 1 is the stereogram of the best embodiment of the utility model.
Fig. 2 is that girder steel scene segment high-strength bolt connects drawing in embodiment（Main view）.
Fig. 3 is that girder steel scene segment high-strength bolt connects drawing in embodiment（Side view）.
Fig. 4 is that embodiment central bearing point crossbeam high-strength bolt connects drawing.
Fig. 5 is shear connector schematic diagram in embodiment.
Fig. 6 is prefabricated guardrail connection diagram in embodiment.
In figure：1-girder steel top plate；2-Wavelike steel webplates；3-girder steel bottom plates；4-end floor beams；5-middle cross beams；6-bolts
Nail；7-prefabricated bridges；8-longitudinal wet joints；9-lateral wet seams；10-floorings reserve notch；11-prefabricated guardrails；
12-perforated panels；13-splice plates；14-high-strength bolts；15-piece for assembling type fence connectors.
Specific implementation mode
The utility model is described in detail With reference to embodiment.
The utility model is related to a kind of Wavelike steel webplate I-shaped composite beam bridges of maximum assembling, including parallel longitudinal arrangement
Multiple tracks steel I-beam, the lateral connection between steel I-beam and the prefabricated bridge 7 on steel I-beam top.Steel I-beam
Including girder steel top plate 1, girder steel bottom plate 3 and Wavelike steel webplate 2 between the two.Prefabricated bridge 7 is arranged by girder steel top plate 1
Shear connection key be fixed on steel I-beam surface.Whole construction process uses girder steel integral erection, is spelled using fulcrum outer segments
It connects, avoids temporary support and system transform, steel girder scene is spliced using high-strength bolt, is improved beam section and is set up efficiency and company
Connect quality.
Steel I-beam is made of multiple segments splicing of longitudinal drop-over, girder steel top plate 1,3 and of girder steel bottom plate of adjacent segment
Wavelike steel webplate 2 is connected by the splice plate of seam crossing 13 with the high-strength bolt 14 on splice plate 13 respectively.
Lateral connection includes the end floor beam 4 being arranged between laterally adjacent steel I-beam and middle cross beam 5.End floor beam 4 is work
Font crossbeam, including top plate and bottom plate and web between the two, web middle part trepanning.End floor beam 4 is by left and right two parts docking group
At top plate and bottom plate and web between the two pass through the high-strength bolt 14 on the splice plate of seam crossing 13 and splice plate 13 respectively
It is connected.Middle cross beam 5 includes three angle steel of K fonts arrangement.
Prefabricated bridge 7 is made of the polylith prefabricated unit plate splicing in grid-like arrangement, and splicing seams are lateral wet 9 He of seam
Longitudinal wet joint 8.For prefabricated bridge 7 in factory or in-situ precast, storage 6 months or more can be according to from span centre to fulcrum
Mode is layed on steel I-beam.Central bearing point hogging moment area uses cast-in-place floorings, using C50 microdilatancy polypropylene fibre coagulations
Soil, to reduce the fracture width of bridge deck concrete.
In addition to central bearing point hogging moment area is using open pore plate shear force key form, remaining position is all made of peg and cuts shear connector
Power key, and matched with prefabricated bridge notch.The structure type of peg shear connector is：The Shear connection that girder steel top plate 1 is arranged
Key is peg 6, and peg 6 is longitudinally disposed multigroup along girder steel top plate 1, and prefabricated bridge 7 is provided with floorings with 6 corresponding position of peg
Reserved notch 10, Concrete Filled after assembling.The structure type of open pore plate shear force key is：The Shear connection that girder steel top plate 1 is arranged
Key is perforated panel 12 and bar dowel, and perforated panel is longitudinally arranged twice, and bar dowel is horizontally through perforated panel 12.
7 surface both lateral sides of prefabricated bridge are symmetrical arranged prefabricated guardrail 11, using prefabrication and assembly construction form, prefabricated guardrail 11
It is fixed to 7 surface of prefabricated bridge by the piece for assembling type fence connector 15 that bottom is arranged.
The construction process of the utility model is girder steel, concrete slab prefabrication → steel I-beam erection → prefabricated bridge
It places → pouring vertically and horizontally wet seam → and pours fulcrum Cast-in-Situ Segment → installation piece for assembling type fence → construction deck paving.
Embodiment：
Structure includes four steel I-beams, and every steel I-beam includes girder steel top plate 1, Wavelike steel webplate 2 and girder steel bottom plate
3, in factory's welding fabrication, section length is determined according to transport capacity for girder steel top plate 1, Wavelike steel webplate 2 and girder steel bottom plate 3；
Bridge location on-site consolidation is molded, and connection type is connected using high-strength bolt 14, as shown in Figure 2；Two panels steel I-beam lifts simultaneously, end
Crossbeam is connected using high-strength bolt 14, as shown in figure 3, improving beam section sets up efficiency and quality of connection.It will when girder steel prefabrication
Shear connector is welded in advance, and for shear connector in addition to central bearing point Cast-in-Situ Segment is using perforated panel 12, remaining position uses peg 6
The mode of group, peg group is corresponding with the reserved notch 10 of floorings, and shear connector arranges that full-page proof is as shown in Figure 4.Wait for a girder steel
All lifting is in place, and lateral ties are all connected in place, you can installation prefabricated bridge 7,7 erection sequence of prefabricated bridge are built
View is installed in the way of by span centre to both ends.Then bind longitudinal wet joint 8, laterally wet seam 9 and central bearing point Cast-in-Situ Segment steel
Muscle, and casting concrete；After full-bridge bridge floor sheet metal forming, prefabricated guardrail 11, prefabricated guardrail and floorings connection type can be installed
As shown in Figure 5.Finally pour deck paving.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (10)
1. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling, it is characterised in that：
Lateral connection and steel I-beam top between multiple tracks steel I-beam, steel I-beam including parallel longitudinal arrangement
Prefabricated bridge（7）；
Steel I-beam includes girder steel top plate（1）, girder steel bottom plate（3）And Wavelike steel webplate between the two（2）；
Prefabricated bridge（7）Pass through girder steel top plate（1）The Shear connection key of setting is fixed on steel I-beam surface；
Lateral connection includes the end floor beam being arranged between laterally adjacent steel I-beam（4）And middle cross beam（5）.
2. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
Steel I-beam is made of multiple segments splicing of longitudinal drop-over, the girder steel top plate of adjacent segment（1）, girder steel bottom plate（3）With
Wavelike steel webplate（2）Pass through the splice plate of seam crossing respectively（13）And splice plate（13）On high-strength bolt（14）It is connected.
3. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
End floor beam（4）For I-shaped crossbeam, including top plate and bottom plate and web between the two, web middle part trepanning.
4. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 3, it is characterised in that：
End floor beam（4）It is made of the docking of left and right two parts, top plate and bottom plate and web between the two pass through the spelling of seam crossing respectively
Fishplate bar（13）And splice plate（13）On high-strength bolt（14）It is connected.
5. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
Middle cross beam（5）Include three angle steel of K fonts arrangement.
6. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
Prefabricated bridge（7）It is made of the polylith prefabricated unit plate splicing in grid-like arrangement, splicing seams are lateral wet seam（9）With
Longitudinal wet joint（8）.
7. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
The floorings of central bearing point hogging moment area are cast-in-place floorings, using C50 microdilatancy polypropylene fiber concretes.
8. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
Girder steel top plate（1）The Shear connection key of setting is peg（6）, peg（6）Along girder steel top plate（1）It is longitudinally disposed multigroup, in advance
Floorings processed（7）With peg（6）Corresponding position is provided with floorings and reserves notch（10）, Concrete Filled after assembling.
9. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
The girder steel top plate of central bearing point hogging moment area（1）The Shear connection key of setting is perforated panel（12）And bar dowel, perforated panel are vertical
To arrangement twice, bar dowel is horizontally through perforated panel（12）.
10. a kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling according to claim 1, it is characterised in that：
Prefabricated bridge（7）Surface both lateral sides are symmetrical arranged prefabricated guardrail（11）, prefabricated guardrail（11）It is arranged by bottom
Piece for assembling type fence connector（15）Fixed to prefabricated bridge（7）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359104.5U CN207846187U (en) | 2018-03-16 | 2018-03-16 | A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359104.5U CN207846187U (en) | 2018-03-16 | 2018-03-16 | A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
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| Publication Number | Publication Date |
|---|---|
| CN207846187U true CN207846187U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820359104.5U Active CN207846187U (en) | 2018-03-16 | 2018-03-16 | A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221634A (en) * | 2018-03-16 | 2018-06-29 | 中交高新科技产业发展有限公司 | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
| CN110685211A (en) * | 2019-11-13 | 2020-01-14 | 中国人民解放军陆军工程大学 | Full composite bridge and erection method |
| CN111254799A (en) * | 2020-03-20 | 2020-06-09 | 湖南省交通规划勘察设计院有限公司 | Assembled composite structure bridge and construction method |
| CN111549650A (en) * | 2020-04-25 | 2020-08-18 | 上海洪铺钢结构工程有限公司 | Steel structure bridge and machining process thereof |
-
2018
- 2018-03-16 CN CN201820359104.5U patent/CN207846187U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221634A (en) * | 2018-03-16 | 2018-06-29 | 中交高新科技产业发展有限公司 | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
| CN110685211A (en) * | 2019-11-13 | 2020-01-14 | 中国人民解放军陆军工程大学 | Full composite bridge and erection method |
| CN111254799A (en) * | 2020-03-20 | 2020-06-09 | 湖南省交通规划勘察设计院有限公司 | Assembled composite structure bridge and construction method |
| CN111549650A (en) * | 2020-04-25 | 2020-08-18 | 上海洪铺钢结构工程有限公司 | Steel structure bridge and machining process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: 710065 17 floors of Xi'an Highway Research Institute, No. 60, Zhangba Street, Xi'an High-tech Zone, Shaanxi Province Patentee after: China Jiaotong University Construction (Xi'an) Bridge Technology Co.,Ltd. Address before: 710065, 17 floors, Xi'an Highway Research Institute, No. 60, High-tech Sixth Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: CHINA COMMUNICATIONS HIGH-TECH INDUSTRIAL DEVELOPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: 472243 Lushi Christian Church, Beidajie Street, Lushi County, Sanmenxia City, Henan Province Patentee after: Zhu Minwei Country or region after: China Address before: 710065 17 floors of Xi'an Highway Research Institute, No. 60, Zhangba Street, Xi'an High-tech Zone, Shaanxi Province Patentee before: China Jiaotong University Construction (Xi'an) Bridge Technology Co.,Ltd. Country or region before: China |