CN108755379A - A kind of composite beam bridge and its construction method with perforated panel template - Google Patents
A kind of composite beam bridge and its construction method with perforated panel template Download PDFInfo
- Publication number
- CN108755379A CN108755379A CN201810388013.9A CN201810388013A CN108755379A CN 108755379 A CN108755379 A CN 108755379A CN 201810388013 A CN201810388013 A CN 201810388013A CN 108755379 A CN108755379 A CN 108755379A
- Authority
- CN
- China
- Prior art keywords
- perforated
- perforated panel
- panel template
- steel plate
- shape steel
- 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
-
- 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
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- 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
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of composite beam bridge and its construction method with perforated panel template, including：Combination beam, perforated panel template and concrete slab, wherein perforated panel template includes folding shape steel plate and perforated plate connector, and folding shape steel plate is welded with combination beam, and perforated plate connector is welded on folding shape steel plate, and several trepannings are offered on perforated plate connector；Concrete slab includes concrete slab and reinforcing bar, and several reinforcing bars are cast in concrete slab, and reinforcing bar runs through trepanning, and reinforcing bar is welded with perforated plate connector.The present invention welds the top flange of perforated panel template and combination beam, makes perforated panel template and the common stress in top flange, enhances the longitudinal load-bearing power of bridge.
Description
Technical field
The present invention relates to the technical field of combined bridge more particularly to a kind of composite beam bridges with perforated panel template.
Background technology
The structure that there are two types of composite structure, that is, same sections or each rod piece or two or more materials make, because of its material use
Rationally, it constructs the advantages that convenient, extensive use is able in road and bridge and building field.Currently, the concrete slab of composite beam bridge
Template is temporary structure, pours completion in concrete slab and reaches respective strengths requirement and just removed to it, material is simultaneously
Do not maximize the use.
Invention content
In view of this, the purpose of the present invention is to provide a kind of composite beam bridge and its construction method with perforated panel template.
To achieve the goals above, the technical solution that the present invention takes is：
A kind of composite beam bridge with perforated panel template, wherein including：Combination beam, perforated panel template and concrete slab,
Wherein, the perforated panel template includes folding shape steel plate and perforated plate connector, and the folding shape steel plate is welded with the combination beam, institute
It states perforated plate connector to be welded on the folding shape steel plate, several trepannings is offered on the perforated plate connector；The coagulation
Native floorings include concrete slab and reinforcing bar, and several reinforcing bars are cast in the concrete slab, and the reinforcing bar is through described
Trepanning, the reinforcing bar are welded with the perforated plate connector.
The above-mentioned composite beam bridge with perforated panel template, wherein the combination beam be in " U " font, the two of the combination beam
The upper end of side all has top flange.
The above-mentioned composite beam bridge with perforated panel template, wherein it is described folding shape steel plate both sides respectively with two upper limbs
Edge welds.
The above-mentioned composite beam bridge with perforated panel template, wherein the folding shape steel plate is horizontally disposed platy structure, institute
The both sides for stating folding shape steel plate are bent downward.
The above-mentioned composite beam bridge with perforated panel template, wherein the plate knot that the perforated plate connector is vertically arranged
The lower end of structure, the perforated plate connector offers a dovetail groove, the shape of the shape of the dovetail groove and the folding shape steel plate
Match.
The above-mentioned composite beam bridge with perforated panel template, wherein the combination beam include horizontally disposed bottom plate and with
The upper end of the inclined both side plate that the both ends of the bottom plate are fixedly connected, two side plates is respectively equipped with the top flange.
The above-mentioned composite beam bridge with perforated panel template, wherein the combination beam further includes several reinforcing ribs, several described
Reinforcing rib is fixedly connected with the bottom plate and the side plate respectively.
The above-mentioned composite beam bridge with perforated panel template, wherein the combination beam be compound section steel box girder, combined steel plate beam or
Combine steel truss girder.
A kind of construction method of the composite beam bridge with perforated panel template, wherein opened including the band described in above-mentioned any one
The composite beam bridge of orifice plate template, the construction method include：
Step S1：Set up the combination beam；
Step S2：The both sides of the folding shape steel plate are welded with two top flanges respectively, and the perforated panel is connected
Part is welded on the folding shape steel plate；
Step S3：Several reinforcing bars are passed through into several trepannings, and the reinforcing bar and the trepanning are welded；
Step S4：Casting concrete forms the concrete slab in the perforated panel template.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the present invention：
(1) present invention welds the top flange of perforated panel template and combination beam, make perforated panel template and top flange jointly by
Power enhances the longitudinal load-bearing power of bridge.
(2) perforated panel template of the invention transversely links top flange, and the top flange compression for reducing combination beam is lost
Steady possibility.
(3) present invention is disposed with the perforated plate connector of direction across bridge, on the one hand can enhance the direction across bridge of perforated panel template
Rigidity, still further aspect strengthen the connection of concrete and steel, while perforated plate connector passes through not influencing longitudinal reinforcing bar
While longitudinal reinforcing bar can also be positioned.
(4) perforated panel template facilitates concreting not only as temporary structure in the present invention, and as permanent knot
Structure participates in bridge force-bearing, improves stock utilization, reduces fabrication and installation cost, accelerates the speed of application of engineering, reduces work
The total cost of journey improves the durability of structure.
Description of the drawings
Fig. 1 is the sectional schematic diagram of the composite beam bridge with perforated panel template of the present invention.
Fig. 2 is the perforated panel template schematic diagram of the composite beam bridge with perforated panel template of the present invention.
Fig. 3 is the schematic diagram of the composite beam bridge with perforated panel template of the present invention.
Fig. 4 is the schematic diagram of the composite beam bridge with perforated panel template of the present invention.
In attached drawing：1, combination beam；11, top flange；12, bottom plate；13, side plate；14, reinforcing rib；2, perforated panel template；21,
Roll over shape steel plate；22, perforated plate connector；23, trepanning；3, concrete slab；31, concrete slab；32, reinforcing bar.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
Fig. 1 is the sectional schematic diagram of the composite beam bridge with perforated panel template of the present invention, and Fig. 2 is the band perforated panel of the present invention
The perforated panel template schematic diagram of the composite beam bridge of template shows a kind of band of preferred embodiment referring to fig. 1 to fig. 2
The composite beam bridge of perforated panel template, including：Combination beam 1, perforated panel template 2 and concrete slab 3, wherein perforated panel template 2
Including folding shape steel plate 21 and perforated plate connector 22, folding shape steel plate 21 is welded with combination beam 1, and perforated plate connector 22 is welded on folding
On shape steel plate 21, several trepannings 23 are offered on perforated plate connector 22.
In addition, as a kind of preferred embodiment, concrete slab 3 includes concrete slab 31 and reinforcing bar 32, Ruo Gangang
Muscle 32 is cast in concrete slab 31, and reinforcing bar 32 runs through trepanning 23, and reinforcing bar 32 is welded with perforated plate connector 22.
In addition, as a kind of preferred embodiment, combination beam 1 is in " U " font, and the upper end of the both sides of combination beam 1 all has
Top flange 11.
Further, as a kind of preferred embodiment, the both sides of folding shape steel plate 21 are welded with two top flanges 11 respectively, to
Lateral connection top flange 11 reduces the possibility of 11 buckle in compression of top flange.Make perforated panel template 2 and top flange 11 total simultaneously
Same stress increases the longitudinal load-bearing power of bridge.
Further, as a kind of preferred embodiment, folding shape steel plate 21 is horizontally disposed platy structure, rolls over shape steel plate
21 both sides are bent downward.
Further, the platy structure being vertically arranged as a kind of preferred embodiment, perforated plate connector 22, trepanning
The lower end of plate connector 22 offers a dovetail groove, and the shape and the shape of folding shape steel plate 21 of dovetail groove match.Perforated panel connects
Fitting 22 is vertical with folding shape steel plate 21, and the trepanning 23 on perforated plate connector 22 opens up in the horizontal direction.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses.
The present invention also has on the basis of the above is implemented as follows mode：
In further embodiment of the present invention, continuing with referring to shown in Fig. 1 to Fig. 2, combination beam 1 includes horizontally disposed bottom
Plate 12 and the inclined both side plate 13 being fixedly connected with the both ends of bottom plate 12, the upper end of both side plate 13 are respectively equipped with top flange
11.Side plate 13, bottom plate 12 and another side plate 13 form " U " font, and the upper end of both side plate 13 is inclined outwardly.
In further embodiment of the present invention, combination beam 1 further includes several reinforcing ribs 14, several reinforcing ribs 14 respectively with bottom
Plate 12 is fixedly connected with side plate 13.
In further embodiment of the present invention, continuing with referring to shown in Fig. 3, Fig. 4, combination beam 1 is compound section steel box girder, combination
Plate girder or combination steel truss girder.
Illustrate the construction method of the present invention below：
Step S1：Set up combination beam 1.
Step S2：The both sides for rolling over shape steel plate 21 are welded with two top flanges 11 respectively, and perforated plate connector 22 is welded
On folding shape steel plate 21.
Step S3：Several reinforcing bars 32 are passed through into several trepannings 23, and by the trepanning 23 of reinforcing bar 32 and perforated plate connector 22
The proper site at place is welded, to be positioned to reinforcing bar 32.
Step S4：Casting concrete forms concrete slab 31 in perforated panel template 22, carries out the health of concrete and reaches
To expected strength grade.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of composite beam bridge with perforated panel template, which is characterized in that including：Combination beam, perforated panel template and concrete bridge
Panel, wherein
The perforated panel template includes folding shape steel plate and perforated plate connector, and the folding shape steel plate is welded with the combination beam, institute
It states perforated plate connector to be welded on the folding shape steel plate, several trepannings is offered on the perforated plate connector；
The concrete slab includes concrete slab and reinforcing bar, and several reinforcing bars are cast in the concrete slab, described
Reinforcing bar runs through the trepanning, and the reinforcing bar is welded with the perforated plate connector.
2. the composite beam bridge according to claim 1 with perforated panel template, which is characterized in that the combination beam is in " U " word
The upper end of type, the both sides of the combination beam all has top flange.
3. the composite beam bridge according to claim 2 with perforated panel template, which is characterized in that the both sides of the folding shape steel plate
It is welded respectively with two top flanges.
4. the composite beam bridge according to claim 1 with perforated panel template, which is characterized in that the folding shape steel plate is level
The both sides of the platy structure of setting, the folding shape steel plate are bent downward.
5. the composite beam bridge according to claim 5 with perforated panel template, which is characterized in that the perforated plate connector is
The lower end of the platy structure being vertically arranged, the perforated plate connector offers a dovetail groove, the shape of the dovetail groove and institute
The shape for stating folding shape steel plate matches.
6. the composite beam bridge according to claim 1 with perforated panel template, which is characterized in that the combination beam includes level
The bottom plate of setting and the inclined both side plate being fixedly connected with the both ends of the bottom plate, the upper end of two side plates are respectively equipped with
The top flange.
7. the composite beam bridge according to claim 6 with perforated panel template, which is characterized in that if the combination beam further includes
Dry reinforcing rib, several reinforcing ribs are fixedly connected with the bottom plate and the side plate respectively.
8. the composite beam bridge according to claim 1 with perforated panel template, which is characterized in that the combination beam is combination steel
Box beam, combined steel plate beam or combination steel truss girder.
9. a kind of construction method of the composite beam bridge with perforated panel template, which is characterized in that including arbitrary in claim 1 to 8
The composite beam bridge with perforated panel template described in one, the construction method include：
Step S1：Set up the combination beam；
Step S2：The both sides of the folding shape steel plate are welded with the top flange of the combination beam respectively, and the perforated panel is connected
Fitting is welded on the folding shape steel plate；
Step S3：Several reinforcing bars are passed through into several trepannings, and the reinforcing bar and the trepanning are welded；
Step S4：Casting concrete forms the concrete slab in the perforated panel template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388013.9A CN108755379A (en) | 2018-04-26 | 2018-04-26 | A kind of composite beam bridge and its construction method with perforated panel template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388013.9A CN108755379A (en) | 2018-04-26 | 2018-04-26 | A kind of composite beam bridge and its construction method with perforated panel template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108755379A true CN108755379A (en) | 2018-11-06 |
Family
ID=64012142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810388013.9A Pending CN108755379A (en) | 2018-04-26 | 2018-04-26 | A kind of composite beam bridge and its construction method with perforated panel template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042739A (en) * | 2019-03-14 | 2019-07-23 | 河海大学 | A kind of U-shaped flitch beam of monoblock type clod wash steel plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130028395A (en) * | 2011-09-09 | 2013-03-19 | 재단법인 포항산업과학연구원 | Strucutres of steel-concrete composite borad and composite bridge and construction method thereof |
| CN106638302A (en) * | 2016-11-28 | 2017-05-10 | 四川省交通运输厅公路规划勘察设计研究院 | Steel-concrete combination deck plate and construction method thereof |
| JP2017082403A (en) * | 2015-10-23 | 2017-05-18 | 西日本高速道路株式会社 | Embedded mold |
| CN107604815A (en) * | 2017-09-20 | 2018-01-19 | 广东省交通规划设计研究院股份有限公司 | A kind of ultra-high performance concrete combined bridge deck plate for carrying template |
-
2018
- 2018-04-26 CN CN201810388013.9A patent/CN108755379A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130028395A (en) * | 2011-09-09 | 2013-03-19 | 재단법인 포항산업과학연구원 | Strucutres of steel-concrete composite borad and composite bridge and construction method thereof |
| JP2017082403A (en) * | 2015-10-23 | 2017-05-18 | 西日本高速道路株式会社 | Embedded mold |
| CN106638302A (en) * | 2016-11-28 | 2017-05-10 | 四川省交通运输厅公路规划勘察设计研究院 | Steel-concrete combination deck plate and construction method thereof |
| CN107604815A (en) * | 2017-09-20 | 2018-01-19 | 广东省交通规划设计研究院股份有限公司 | A kind of ultra-high performance concrete combined bridge deck plate for carrying template |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042739A (en) * | 2019-03-14 | 2019-07-23 | 河海大学 | A kind of U-shaped flitch beam of monoblock type clod wash steel plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |