CN109457590A - A kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge and construction method - Google Patents
A kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge and construction method Download PDFInfo
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- CN109457590A CN109457590A CN201811570095.5A CN201811570095A CN109457590A CN 109457590 A CN109457590 A CN 109457590A CN 201811570095 A CN201811570095 A CN 201811570095A CN 109457590 A CN109457590 A CN 109457590A
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- steel
- templating
- beam bridge
- bridge
- composite beam
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Embodiment of the invention discloses a kind of no templating assembled Wavelike steel webplate steel-to mix composite beam bridge and construction method, including the bottom plate being arranged on bridge pier, web on the bottom plate is set, top plate at the top of the web is set, closed-section steel deck is provided at the top of the top plate, concrete slab is provided at the top of the closed-section steel deck, bridge deck pavement is equipped at the top of the concrete slab, the section of the web has wavy shaped configuration, construction method includes A, the factorial production of steel member, B, pour concrete roof, C, main cable and girder, D, bridge deck pavement construction.A kind of no templating assembled Wavelike steel webplate steel-provided in the present invention, which mixes composite beam bridge and construction method, can greatly speed up construction speed, can make full use of material property, overall economic efficiency is significant.
Description
Technical field
The present invention relates to beam bridge structure and technical field of construction, and in particular to a kind of no templating assembled Wavelike steel webplate
Steel-mixes composite beam bridge and construction method.
Background technique
Existing H-shaped steel girder-concrete composite beam bridge uses H-shaped steel as major bearing structures, improves original single
Concrete structure concrete in tension zone crack and destroyed caused by structure.H-shaped due to thickness it is smaller, so its antitorque carrying
Ability is far smaller than its bending bearing capacity, is even more less than the antitorque bearing capacity of common single concrete structure, so that should
The lateral stability that steel-mixes bondbeam substantially reduces, and generally requires that a large amount of ribbed stiffener and lateral connection is arranged in engineering
System.In the setting of connection system and ribbed stiffener, increased weld seam increases the concentrated stress of structure, and fatigue easily occurs in operation
It destroys.Conventional straight web composite structure beam bridge is affected by temperature, shrinkage and creep influences, fulcrum hogging moment concrete is easy to crack etc.
The restriction of problem not only reduces the operation ability of such beam bridge, also considerably increases maintenance cost.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of no templating assembled waveform steel abdomens
Slab-mixes composite beam bridge, which is characterized in that including the bottom plate being arranged on bridge pier, the web being arranged on the bottom plate, setting
Top plate at the top of the web is provided with closed-section steel deck, the top of the closed-section steel deck at the top of the top plate
Portion is provided with concrete slab, and bridge deck pavement is equipped at the top of the concrete slab, and the section of the web has waveform
Structure.
Optionally, the closed-section steel deck is provided with shear connector, the shear connector penetrates described
The top of top plate, including the shear connector is coated and fixed the concrete slab.
Optionally, the both ends of the closed-section steel deck are respectively arranged with open-type profiled sheet.
Optionally, the web is made of steel material.
Optionally, the concrete slab is cast in the top of the open-type profiled sheet and the closed-section steel deck
Portion.
Optionally, the bottom plate includes the first bottom plate and the second bottom plate disposed in parallel, and the web is respectively perpendicular setting
At the top of first bottom plate and second bottom plate.
Optionally, the bottom plate and the top plate are made with steel plate.
A kind of no templating assembled Wavelike steel webplate steel-mixes the construction method of composite beam bridge, which is characterized in that including with
Lower step:
A, the factorial production of steel member
By design size in plant produced bottom plate, web, top plate, closed-section steel deck, shear connector, open-type die mould steel
Plate, and carry out assembly；
B, concrete roof is poured
Steel member after assembly is transported to Liang Chang, concrete roof, and health is poured, obtains beam bridge；
C, main cable and girder
The beam bridge of health to design age is transported to construction site, carries out lifting installation by design position；
D, bridge deck pavement is constructed
Bridge deck pavement construction is carried out by design requirement.
Optionally, by the segmented splicing of steel member in step A.
Optionally, in step C, the beam bridge of health to design age is lifted on the bridge pier completed to preparatory construction.
The utility model has the advantages that
A kind of no templating assembled Wavelike steel webplate steel-disclosed in the embodiment of the present invention mixes composite beam bridge and construction party
Method has the advantage that
1, it solves conventional straight web composite structure beam bridge and is influenced by steel concrete temperature difference, shrinkage and creep, fulcrum hogging moment concrete
The restriction of the problems such as easy to crack realizes composite structure widespread adoption in assembling type girder bridge structure；
2, profiled sheet saves formwork, demoulding process and template as permanent formwork, accelerates speed of application, saves construction cost
With；In the construction stage, profiled sheet is supported as the continuously lateral of girder steel, increases girder steel overall stability；Profiled sheet can
To increase operation side as workbench when construction；Profiled sheet can be used as the reinforcing bar in concrete slab, reduce in plate
Quantity of reinforcement profiled sheet formed groove can place electric wire, telecommunication cable etc..
In conclusion a kind of no templating assembled Wavelike steel webplate steel-provided in the present invention mix composite beam bridge and
Construction method can greatly speed up construction speed, can make full use of material property, and overall economic efficiency is significant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram without bridge deck pavement of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram without concrete slab and bridge deck pavement of the embodiment of the present invention；
Fig. 3 is the sectional view of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of open-type profiled sheet；
Fig. 5 is the structural schematic diagram of closed-section steel deck.
Wherein:
1, bottom plate；2, web；3, top plate；4, closed-section steel deck；5, shear connector；6, open-type profiled sheet；7, it mixes
Concrete board；8, bridge deck pavement.
Specific embodiment
Technical solution of the present invention is described in detail below.
Embodiment 1
As shown in Figs. 1-5, a kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge, including being arranged on bridge pier
Bottom plate 1, the web 2 being arranged on the bottom plate 1, the top plate 3 that 2 top of web is arranged, the top of the top plate 3 is provided with
Closed-section steel deck 4, the top of the closed-section steel deck 4 are provided with concrete slab 7, the top of the concrete slab 7
It is equipped with bridge deck pavement 8, the section of the web 2 has wavy shaped configuration.
Further, 2 girder steel of Wavelike steel webplate is collectively formed in the web 2, the bottom plate 1 and the top plate 3.
Further, the bottom plate 1 is horizontally disposed, and the web 2 is vertically arranged and perpendicular to the top surface of the bottom plate 1,
The top plate 3 is horizontally disposed and perpendicular to the top surface of the web 2.
Further, using the web 2 with wavy shaped configuration, pass through fold effect very good solution routine
The system of straight the problems such as 2 composite structure beam bridge of web is influenced by steel concrete temperature difference, shrinkage and creep, fulcrum hogging moment concrete is easy to crack
About, while but also composite structure widespread adoption is possibly realized in assembling type girder bridge structure.
The closed-section steel deck 4 is provided with shear connector 5, the shear connector 5 penetrates the top plate 3
Top, including the shear connector 5 is coated and fixed the concrete slab 7.
Further, the shear connector 5 connects the top plate 3, the part silent profiled sheet and concrete slab 7
It connects, increases the globality of structure, improve the bearing capacity and stability of structure.
The both ends of the closed-section steel deck 4 are respectively arranged with open-type profiled sheet 6.
Further, the opening profiled sheet and silent profiled sheet can be used as workbench and template uses.
Specifically, template, casting concrete plate 7 are used as using open-type profiled sheet 6, closed-section steel deck 4.
Further, the quantity of the open-type profiled sheet 6 is two, and the quantity of the closed-section steel deck 4 is
Two, two open-type profiled sheets 6 are located at the outside of two closed-section steel decks 4.
The web 2 is made of steel material.
The concrete slab 7 is cast in the top of the open-type profiled sheet 6 and the closed-section steel deck 4.
The bottom plate 1 includes the first bottom plate 1 disposed in parallel and the second bottom plate 1, and the web 2 is vertically disposed on institute
State the top of the first bottom plate 1 and second bottom plate 1.
Further, the quantity of the web 2 and the top plate 3 is two, and the closed-section steel deck 4 is erected at
On two top plates 3.
The bottom plate 1 and the top plate 3 are made with steel plate.
A kind of no templating assembled Wavelike steel webplate steel-mixes the construction method of composite beam bridge, comprising the following steps:
A, the factorial production of steel member
By design size in plant produced bottom plate 1, web 2, top plate 3, closed-section steel deck 4, shear connector 5, open-type
Profiled sheet 6, and carry out assembly；
B, 3 concrete of top plate is poured
Steel member after assembly is transported to Liang Chang, 3 concrete of top plate, and health is poured, obtains beam bridge；
C, main cable and girder
The beam bridge of health to design age is transported to construction site, carries out lifting installation by design position；
D, bridge deck pavement 8 is constructed
Bridge deck pavement 8 is carried out by design requirement to construct.
By the segmented splicing of steel member in step A.
In step C, the beam bridge of health to design age is lifted on the bridge pier completed to preparatory construction.
Further, the bottom plate 1, the web 2, the top plate 3, closed-section steel deck 4, shear connector 5, open
Shape of the mouth as one speaks profiled sheet 6 splices in factory process, carries out health, fortune after the completion of health in beam factory casting concrete plate 7 and in situ
Scene, lifting to pier stud position are transported to, cast-in-place bridge deck pavement 8 realizes fabricated construction.
Further, to guarantee that the place of precasting yard is clean, smooth, solid when prefabricated girder steel；Component goes out in movement
It could be executed after stringent quality inspection before, and make traffic program, to include that various tools are matched with mechanical
It is standby, the route of component conveying and suitable storage sequence, operation when facilitating construction；Closer place selection at the construction field (site)
It having a good transport service, spacious place stacking component, guarantees that the drainage measure setting in place is complete, ground is solid to be settled,
In order to avoid causing toppling, damaging for component.
Further, the lifting of component will be according to construction site situation, and size, weight of component etc. are using different
Mechanical and hanging method；No matter which kind of DeviceMode its relevant operating instruction will be met using when lifting, in plant
Examination is carried out after being installed to hang；Before lifting will to prefabricated component carry out quality inspection, especially scale error whether be more than
Tolerance limit is installed, finishing processing is timely carried out for underproof component.
Further, it is the bearing capacity for improving peg, following measures can be used: uses saturating welding technology；In concrete slab 7
Reinforced mesh is arranged in the lower edge of the peg head of a nail；When selecting profiled sheet thickness, the requirement of construction stage template can satisfy
Thickness under, select than relatively thin profiled sheet；Select the profiled sheet for having impression in slot.
A kind of no templating assembled Wavelike steel webplate steel-disclosed in the embodiment of the present invention mixes composite beam bridge and applies
Work method has the advantage that
1, it solves conventional 2 composite structure beam bridge of straight web and is influenced by steel concrete temperature difference, shrinkage and creep, fulcrum hogging moment concrete
The restriction of the problems such as easy to crack realizes composite structure widespread adoption in assembling type girder bridge structure；
2, profiled sheet saves formwork, demoulding process and template as permanent formwork, accelerates speed of application, saves construction cost
With；In the construction stage, profiled sheet is supported as the continuously lateral of girder steel, increases girder steel overall stability；Profiled sheet can
To increase operation side as workbench when construction；Profiled sheet can be used as the reinforcing bar in concrete slab 7, reduce plate
In quantity of reinforcement profiled sheet formed groove can place electric wire, telecommunication cable etc..
In conclusion a kind of no templating assembled Wavelike steel webplate steel-provided in the present invention mix composite beam bridge and
Construction method can greatly speed up construction speed, can make full use of material property, and overall economic efficiency is significant.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge, which is characterized in that including being arranged on bridge pier
Bottom plate, the web being arranged on the bottom plate, the top plate at the top of the setting web are provided with closed type at the top of the top plate
Profiled sheet is provided with concrete slab at the top of the closed-section steel deck, is equipped with bridge floor at the top of the concrete slab
The section of pave-load layer, the web has wavy shaped configuration.
2. a kind of no templating assembled Wavelike steel webplate steel-according to claim 1 mixes composite beam bridge, feature exists
In being provided with shear connector across the closed-section steel deck, the shear connector penetrates the top of the top plate, institute
It states including the shear connector is coated and fixed concrete slab.
3. a kind of no templating assembled Wavelike steel webplate steel-according to claim 1 mixes composite beam bridge, feature exists
In the both ends of the closed-section steel deck are respectively arranged with open-type profiled sheet.
4. a kind of no templating assembled Wavelike steel webplate steel-according to claim 1 mixes composite beam bridge, feature exists
In the web is made of steel material.
5. a kind of no templating assembled Wavelike steel webplate steel-according to claim 3 mixes composite beam bridge, feature exists
In the concrete slab is cast in the top of the open-type profiled sheet and the closed-section steel deck.
6. a kind of no templating assembled Wavelike steel webplate steel-according to claim 1 mixes composite beam bridge, feature exists
In the bottom plate includes the first bottom plate and the second bottom plate disposed in parallel, and the web is vertically disposed on first bottom
The top of plate and second bottom plate.
7. a kind of no templating assembled Wavelike steel webplate steel-according to claim 1 mixes composite beam bridge, feature exists
In the bottom plate and the top plate are made with steel plate.
8. the construction method that a kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge, which is characterized in that including following
Step:
A, the factorial production of steel member
By design size in plant produced bottom plate, web, top plate, closed-section steel deck, shear connector, open-type die mould steel
Plate, and carry out assembly；
B, concrete roof is poured
Steel member after assembly is transported to Liang Chang, concrete roof, and health is poured, obtains beam bridge；
C, main cable and girder
The beam bridge of health to design age is transported to construction site, carries out lifting installation by design position；
D, bridge deck pavement is constructed
Bridge deck pavement construction is carried out by design requirement.
9. a kind of no templating assembled Wavelike steel webplate steel-according to claim 8 mixes the construction method of composite beam bridge,
It is characterized in that, by the segmented splicing of steel member in step A.
10. the construction party that a kind of no templating assembled Wavelike steel webplate steel-according to claim 8 mixes composite beam bridge
Method, which is characterized in that in step C, the beam bridge of health to design age is lifted on the bridge pier completed to preparatory construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570095.5A CN109457590A (en) | 2018-12-21 | 2018-12-21 | A kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570095.5A CN109457590A (en) | 2018-12-21 | 2018-12-21 | A kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge and construction method |
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| CN109457590A true CN109457590A (en) | 2019-03-12 |
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| CN201811570095.5A Pending CN109457590A (en) | 2018-12-21 | 2018-12-21 | A kind of no templating assembled Wavelike steel webplate steel-mixes composite beam bridge and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424242A (en) * | 2019-07-26 | 2019-11-08 | 甘肃路桥建设集团有限公司 | Assembled Wavelike steel webplate steel reinforced concrete composite beam bridge and construction method |
| CN113062197A (en) * | 2021-03-31 | 2021-07-02 | 浙江师范大学 | Assembly type stiffening large cantilever corrugated steel web PC combined box girder and construction method thereof |
| CN113356010A (en) * | 2021-05-15 | 2021-09-07 | 中建路桥集团有限公司 | Steel-concrete combined beam bridge capable of being installed quickly |
| CN114541258A (en) * | 2022-03-14 | 2022-05-27 | 甘肃省交通规划勘察设计院股份有限公司 | Assembly type steel-concrete composite beam template-free construction bridge deck |
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| JP2007120051A (en) * | 2005-10-26 | 2007-05-17 | Dps Bridge Works Co Ltd | Composite beam structure made of steel and concrete using composite floor slab and construction method for bridge girder having this structure |
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| CN205874944U (en) * | 2016-08-01 | 2017-01-11 | 中国矿业大学(北京) | Double T type wave form steel web profiled steel sheet combination beam |
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| CN209338983U (en) * | 2018-12-21 | 2019-09-03 | 兰州交通大学 | A kind of mixed composite beam bridge of no templating assembled Wavelike steel webplate steel- |
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| JP2003082613A (en) * | 2001-09-13 | 2003-03-19 | Nkk Corp | Vibration and noise reduction structure of bridge structure |
| JP2007120051A (en) * | 2005-10-26 | 2007-05-17 | Dps Bridge Works Co Ltd | Composite beam structure made of steel and concrete using composite floor slab and construction method for bridge girder having this structure |
| CN106087693A (en) * | 2016-08-01 | 2016-11-09 | 中国矿业大学(北京) | A kind of double-T shaped Wavelike steel webplate profiled sheet combination beam and construction method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424242A (en) * | 2019-07-26 | 2019-11-08 | 甘肃路桥建设集团有限公司 | Assembled Wavelike steel webplate steel reinforced concrete composite beam bridge and construction method |
| CN113062197A (en) * | 2021-03-31 | 2021-07-02 | 浙江师范大学 | Assembly type stiffening large cantilever corrugated steel web PC combined box girder and construction method thereof |
| CN113356010A (en) * | 2021-05-15 | 2021-09-07 | 中建路桥集团有限公司 | Steel-concrete combined beam bridge capable of being installed quickly |
| CN114541258A (en) * | 2022-03-14 | 2022-05-27 | 甘肃省交通规划勘察设计院股份有限公司 | Assembly type steel-concrete composite beam template-free construction bridge deck |
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