CN108560391A - A kind of prefabricated assembled steel reinforced concrete combined bridge structure - Google Patents
A kind of prefabricated assembled steel reinforced concrete combined bridge structure Download PDFInfo
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- CN108560391A CN108560391A CN201810594506.8A CN201810594506A CN108560391A CN 108560391 A CN108560391 A CN 108560391A CN 201810594506 A CN201810594506 A CN 201810594506A CN 108560391 A CN108560391 A CN 108560391A
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- concrete slab
- bridge structure
- prefabricated assembled
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 97
- 239000010959 steel Substances 0.000 title claims abstract description 97
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 39
- 239000004567 concrete Substances 0.000 claims abstract description 81
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 26
- 238000005266 casting Methods 0.000 claims abstract description 7
- 238000010008 shearing Methods 0.000 claims description 11
- 238000009408 flooring Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- 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
-
- 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
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to the technical fields of bridge construction to save rolled steel dosage more particularly to a kind of prefabricated assembled steel reinforced concrete combined bridge structure, easy for construction, improves practicability；And the holder when saving concreting and modeling engineering reduce construction period, improve work efficiency；Including girder steel, concrete slab and multigroup transverse prestressed reinforcing steel bar, concrete slab is fixedly mounted on the top of girder steel, it further include left anchor, right anchor, left fixing bolt, left fixing nut, right fixing bolt, right fixing nut, left mounting plate, right mounting plate, left tube body, right tube body, concrete casting device, concrete casting device includes four groups of coaming plates, four groups of fixed plates and multigroup first bolt, the top of concrete slab is at being provided with multigroup mounting groove, and the first nut is installed in multigroup mounting groove, multigroup mounting groove surrounds rectangular configuration, four groups of coaming plate first place contacts surround a rectangle.
Description
Technical field
The present invention relates to the technical fields of bridge construction, more particularly to a kind of prefabricated assembled steel reinforced concrete combined bridge knot
Structure.
Background technology
It is well known that steel reinforced concrete combined bridge is a kind of novel knot to grow up on the basis of steel construction and concrete structure
Configuration formula, it mainly by the way that shear connector is arranged between girder steel and concrete flange plate, resists the two at interface
It starts and Relative sliding, makes an entirety and work together, obtained in the field of grade separation bridge and building structure
Extensive use；Existing steel reinforced concrete combined bridge structure includes girder steel, concrete slab and multigroup transverse prestressed reinforcing steel bar,
Concrete slab is fixedly mounted on the top of girder steel, and multigroup transverse prestressed reinforcing steel bar is mixed along being transversely mounted for concrete slab
The bottom end of solidifying soil floorings is simultaneously vertical with the extending direction of girder steel；Existing steel reinforced concrete combined bridge structure needs live tensioning horizontal
It to deformed bar, complex procedures and is not easy to construct, and applies transverse prestressed reinforcing steel bar and also accordingly increased material use
Amount, causes practicability relatively low；And holder and modeling engineering are needed when concreting, complex procedures extend construction period,
Work efficiency is relatively low.
Invention content
In order to solve the above technical problems, the present invention provides a kind of saving rolled steel dosage, and it is easy for construction, improve practicability；And
And the holder when saving concreting and modeling engineering, reduction construction period improve the prefabricated assembled steel reinforced concrete of work efficiency
Combined bridge structure.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, including girder steel, concrete slab and multigroup cross
To deformed bar, concrete slab is fixedly mounted on the top of girder steel, and multigroup transverse prestressed reinforcing steel bar is along concrete bridge deck
The bottom end for being transversely mounted concrete slab of plate is simultaneously vertical with the extending direction of girder steel；Further include multigroup left anchor, more
The right anchor of group, multigroup left fixing bolt, multigroup left fixing nut, multigroup right fixing bolt and multigroup right fixing nut, institute
It states and has been fixedly connected with left mounting plate at the top of the right end of multigroup left anchor, and be provided on multigroup left mounting plate and pass through up and down
The left end top of the first logical left through-hole, multigroup right anchor has been fixedly connected with right mounting plate, and in multigroup right peace
The first right through-hole up and down is provided in loading board, the left end and right end of the concrete slab are respectively arranged on multigroup
The the second left through-hole and the second right through-hole of lower perforation, and it is installed with left tube body, Duo Zu in the multigroup second left through-hole
Right tube body is installed in two right through-holes, screw rod one end of left fixing bolt described in every group is from left mounting plate described in one group
Top sequentially pass through one group of first left through-hole and one group of left tube body and be threadedly coupled with one group of left fixing nut, it is right described in every group
Screw rod one end of fixing bolt sequentially passes through one group of first right through-hole and one group of right tube body simultaneously from the top of one group of right mounting plate
It is threadedly coupled with one group of right fixing nut, multigroup transverse prestressed reinforcing steel bar is respectively positioned on the bottom of concrete, and multigroup cross
To deformed bar left end respectively with left anchor anchor connection, the right end of multigroup transverse prestressed reinforcing steel bar respectively with it is multigroup
Right anchor anchor connection；Further include concrete casting device, the concrete casting device is consolidated including four groups of coaming plates, four groups
Fixed board and multigroup first bolt, the top of the concrete slab is at being provided with multigroup mounting groove, and in multigroup mounting groove
It is installed with the first nut, multigroup mounting groove surrounds rectangular configuration, the bottom end of four groups of fixed plates and concrete
The tip contact of floorings, and multigroup mounting hole is both provided in four groups of fixed plates, the screw rod one of multigroup first bolt
End is each passed through multigroup mounting hole from the top of four groups of fixed plates and is connect respectively with multigroup first nut thread, and described four groups are enclosed
The bottom end of plate is connect with four groups of fixed plate tops respectively, and four groups of coaming plate first place contacts surround a rectangle.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the coaming plate are integrally formed with the fixed plate,
And coaming plate is located at one end opposite with mounting hole in fixed plate.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the bottom end of the fixed plate is provided with caulking gum
Layer.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the girder steel includes top flange plate, bottom wing listrium
And web, the top and bottom end of the web are fixed with the center bottom of top flange plate and the top middle portion of bottom wing listrium respectively to be connected
It connects.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, further includes two groups of I-steel, two groups of I-shapeds
Steel is located at the both sides of web, and the left and right side of the tops of two groups of I-steel respectively with top flange plate bottom end is connected by bolt
It connects, the left and right side of the bottom ends of two groups of I-steel respectively with bottom wing listrium top is bolted.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the bottom end of the concrete slab are provided with more
The lateral limiting slot of group, multigroup transverse prestressed reinforcing steel bar are located in multigroup limiting slot.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, two groups be laterally arranged in four groups of coaming plates enclose
The width of plate length and concrete slab matches.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the concrete slab be it is multigroup, it is multigroup mixed
Solidifying soil floorings are installed in girder steel top, and multigroup concrete slab is vertical with the web of girder steel.
The front end of a kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, multigroup concrete slab is impartial
Spacing is provided with multigroup shearing slot, and the rear end of multigroup concrete slab is equidistantly provided with multigroup shear column, described multigroup
Shearing slot matches with multigroup shear column respectively, and two adjacent groups concrete slab is inserted into the shearing slot by the shear column
Interior connection.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the left anchor and right anchor are three
Angular structure.
Beneficial effects of the present invention are compared with prior art：By above-mentioned setting, girder steel and concrete are prepared in steel mill
Floorings, and transverse prestressed reinforcing steel bar is tensioned mounted on the bottom of concrete slab by left anchor and right anchor
Girder steel after the girder steel of preparation and concrete slab are transported to construction site, is fixed on construction position, by concrete slab by end
Lifting can be finished to the top of girder steel, easy for construction, the process for saving scene tensioning transverse prestressed reinforcing steel bar in construction
Afterwards, left fixing bolt and the dismounting of left fixing nut and right fixing bolt and right fixing nut are dismantled, then will be laterally answered in advance
Power reinforcing bar is removed, and is realized and is reused, and largely saves material utilization amount and manufacturing cost improves practicability；Pass through first
Fixed plate is mounted on the top of concrete slab by bolt, and four groups of coaming plates surround rectangle pouring area, tied up on the inside of four groups of coaming plates
It wire-ties and carries out concreting operation, save the holder and modeling engineering when concreting, reduce construction period,
Work efficiency is improved, removes fixed plate and coaming plate after concrete formation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the overlooking structure diagram of concrete slab of the present invention；
Fig. 3 is the partial enlargement structural representation at A of the present invention；
Fig. 4 is the partial enlargement structural representation at B of the present invention；
Fig. 5 is the partial enlargement structural representation at C of the present invention；
It is marked in attached drawing：1, girder steel；2, concrete slab；3, transverse prestressed reinforcing steel bar；4, left anchor；5, right anchoring dress
It sets；6, left fixing bolt；7, left fixing nut；8, right fixing bolt；9, right fixing nut；10, left mounting plate；11, right installation
Plate；12, left tube body；13, right tube body；14, coaming plate；15, fixed plate；16, the first bolt；17, the first nut；18, caulking gum
Layer；19, top flange plate；20, bottom wing listrium；21, web；22, I-steel；23, slot is sheared；24, shear column.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figures 1 to 5, a kind of prefabricated assembled steel reinforced concrete combined bridge structure of the invention, including girder steel 1, coagulation
Native floorings 2 and multigroup transverse prestressed reinforcing steel bar 3, concrete slab are fixedly mounted on the top of girder steel, and multigroup transverse direction is answered in advance
Power reinforcing bar is along the bottom end for being transversely mounted concrete slab of concrete slab and vertical with the extending direction of girder steel；Further include
Multigroup left anchor 4, multigroup right anchor 5, multigroup left fixing bolt 6, multigroup left fixing nut 7, multigroup right fixed spiral shell
The right end top of bolt 8 and multigroup right fixing nut 9, multigroup left anchor has been fixedly connected with left mounting plate 10, and multigroup
It is provided with the first left through-hole up and down on left mounting plate, right peace has been fixedly connected at the top of the left end of multigroup right anchor
Loading board 11, and it is provided on multigroup right mounting plate the first right through-hole up and down, the left end and right end of concrete slab
It is respectively arranged with multigroup the second left through-hole and the second right through-hole up and down, and is fixedly mounted in the multigroup second left through-hole
There is left tube body 12, right tube body 13 is installed in multigroup second right through-hole, screw rod one end of every group of left fixing bolt is certainly
The top of one group of left mounting plate sequentially passes through one group of first left through-hole and one group of left tube body and connects with one group of left fixing nut screw thread
It connects, screw rod one end of every group of right fixing bolt sequentially passes through one group of first right through-hole and one group from the top of one group of right mounting plate
Right tube body is simultaneously threadedly coupled with one group of right fixing nut, and multigroup transverse prestressed reinforcing steel bar is respectively positioned on the bottom of concrete, and more
The left end of group transverse prestressed reinforcing steel bar respectively with left anchor anchor connection, the right end of multigroup transverse prestressed reinforcing steel bar respectively with
Multigroup right anchor anchor connection；Further include concrete casting device, concrete casting device includes four groups of 14, four groups of coaming plates
Fixed plate 15 and multigroup first bolt 16, the top of concrete slab is at being provided with multigroup mounting groove, and in multigroup mounting groove
Inside it is installed with the first nut 17, multigroup mounting groove surrounds rectangular configuration, the bottom end of four groups of fixed plates and concrete bridge deck
The tip contact of plate, and multigroup mounting hole is both provided in four groups of fixed plates, screw rod one end of multigroup first bolt is from four groups
The top of fixed plate is each passed through multigroup mounting hole and is connect respectively with multigroup first nut thread, the bottom end difference of four groups of coaming plates
It is connect with four groups of fixed plate tops, and four groups of coaming plate first place contacts surround a rectangle；By above-mentioned setting, prepared in steel mill
Girder steel and concrete slab, and transverse prestressed reinforcing steel bar tensioning is mounted on by coagulation by left anchor and right anchor
Girder steel after the girder steel of preparation and concrete slab are transported to construction site, is fixed on construction position by the bottom end of native floorings, will
Concrete slab is lifted to the top of girder steel, easy for construction, the process for saving scene tensioning transverse prestressed reinforcing steel bar, and can
After construction, left fixing bolt and the dismounting of left fixing nut and right fixing bolt and right fixing nut to be dismantled, so
Transverse prestressed reinforcing steel bar is removed afterwards, realizes and reuses, material utilization amount is largely saved and manufacturing cost improves in fact
The property used；Fixed plate is mounted on to the top of concrete slab by the first bolt, four groups of coaming plates surround rectangle pouring area, four
Assembling reinforcement carries out concreting operation on the inside of group coaming plate, saves the holder and modeling engineering when concreting,
Reduce construction period, improves work efficiency, remove fixed plate and coaming plate after concrete formation.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, coaming plate is integrally formed with fixed plate, and coaming plate
One end opposite with mounting hole in fixed plate；By above-mentioned setting, facilitate carry out concreting.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the bottom end of fixed plate is provided with sealing rubber layer
18；By above-mentioned setting, the leakproofness between plate fixed board and concrete bridge deck is improved by sealing rubber layer.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, girder steel includes top flange plate 19, bottom wing listrium 20
With web 21, the top and bottom end of web are fixed with the center bottom of top flange plate and the top middle portion of bottom wing listrium respectively to be connected
It connects.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, further includes two groups of I-steel 22, two groups of I-steel
It is located at the both sides of web, the left and right side of the tops of two groups of I-steel respectively with top flange plate bottom end is connected by bolt
It connects, the left and right side of the bottom ends of two groups of I-steel respectively with bottom wing listrium top is bolted；By above-mentioned setting, lead to
It crosses I-steel and improves its support effect and fastness.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the bottom end of concrete slab is provided with multigroup cross
To limiting slot, multigroup transverse prestressed reinforcing steel bar is located in multigroup limiting slot；It is cross by limiting slot by above-mentioned setting
It is limited to deformed bar, facilitates and be tensioned transverse prestressed reinforcing steel bar, improve use reliability.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, two groups of coaming plates being laterally arranged in four groups of coaming plates are long
It spends and matches with the width of concrete slab；By above-mentioned setting, by being mixed convenient for the top in concrete slab
Solidifying soil pours.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, concrete slab are multigroup, multigroup concrete
Floorings are installed in girder steel top, and multigroup concrete slab is vertical with the web of girder steel.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, the front end of multigroup concrete slab are equidistant
It is provided with multigroup shearing slot 23, the rear end of multigroup concrete slab is equidistantly provided with multigroup shear column 24, multigroup shearing
Slot matches with multigroup shear column respectively, and two adjacent groups concrete slab is inserted into shearing slot by shear column and is connected；Pass through
Above-mentioned setting improves the fastness connected between concrete slab by the cooperation of shear column and shearing slot, and reduces shearing
Influence.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention, left anchor and right anchor are triangle
Structure；It is convenient that left anchor and right anchor are installed and improved to fixed effect by above-mentioned setting.
A kind of prefabricated assembled steel reinforced concrete combined bridge structure of the present invention prepares girder steel in steel mill and mixes at work
Solidifying soil floorings, and transverse prestressed reinforcing steel bar tensioning is mounted on by concrete slab by left anchor and right anchor
Bottom end, after the girder steel of preparation and concrete slab are transported to construction site, by girder steel be fixed on construction position, by concrete bridge
Panel is lifted to the top of girder steel, easy for construction, the process for saving scene tensioning transverse prestressed reinforcing steel bar, and can constructed
After, left fixing bolt and the dismounting of left fixing nut and right fixing bolt and right fixing nut are dismantled, it then will be lateral
Deformed bar is removed, and is realized and is reused, and largely saves material utilization amount and manufacturing cost improves practicability, pass through
Fixed plate is mounted on the top of concrete slab by the first bolt, and four groups of coaming plates surround rectangle pouring area, in four groups of coaming plates
Side assembling reinforcement carries out concreting operation, saves the holder and modeling engineering when concreting, reduction construction
Period improves work efficiency, removes fixed plate and coaming plate after concrete formation, plate fixed board and concrete are improved by sealing rubber layer
Leakproofness between bridge floor improves its support effect and fastness by I-steel.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of prefabricated assembled steel reinforced concrete combined bridge structure, including girder steel（1）, concrete slab（2）It is pre- with multigroup transverse direction
Stress reinforcing bar（3）, concrete slab（2）It is fixedly mounted on girder steel（1）Top, multigroup transverse prestressed reinforcing steel bar（3）Along mixed
Solidifying soil floorings（2）Be transversely mounted concrete slab（2）Bottom end and and girder steel（1）Extending direction it is vertical；Its feature
It is, further includes multigroup left anchor（4）, multigroup right anchor（5）, multigroup left fixing bolt（6）, multigroup left fixed spiral shell
It is female（7）, multigroup right fixing bolt（8）With multigroup right fixing nut（9）, multigroup left anchor（4）Right end at the top of
It is fixedly connected with left mounting plate（10）, and in multigroup left mounting plate（10）On be provided with the first left through-hole up and down, it is described
Multigroup right anchor（5）Left end at the top of be fixedly connected with right mounting plate（11）, and in multigroup right mounting plate（11）On set
It is equipped with the first right through-hole up and down, the concrete slab（2）Left end and right end be respectively arranged with it is multigroup up and down pass through
Logical the second left through-hole and the second right through-hole, and it is installed with left tube body in the multigroup second left through-hole（12）, Duo Zu
It is installed with right tube body in two right through-holes（13）, left fixing bolt described in every group（6）Screw rod one end from described in one group
Left mounting plate（10）Top sequentially pass through one group of first left through-hole and one group of left tube body（12）And with one group of left fixing nut（7）
It is threadedly coupled, right fixing bolt described in every group（8）Screw rod one end from one group of right mounting plate（11）Top sequentially pass through one
The first right through-hole of group and one group of right tube body（13）And with one group of right fixing nut（9）It is threadedly coupled, multigroup transverse prestress
Reinforcing bar（3）It is respectively positioned on the bottom of concrete, and multigroup transverse prestressed reinforcing steel bar（3）Left end respectively with left anchor（4）
Anchor connection, multigroup transverse prestressed reinforcing steel bar（3）Right end respectively with multigroup right anchor（5）Anchor connection；Further include mixing
Solidifying soil pours device, and the concrete casting device includes four groups of coaming plates（14）, four groups of fixed plates（15）With multigroup first bolt
（16）, the concrete slab（2）Top at being provided with multigroup mounting groove, and be installed in multigroup mounting groove
First nut（17）, multigroup mounting groove surrounds rectangular configuration, four groups of fixed plates（15）Bottom end and concrete bridge deck
Plate（2）Tip contact, and in four groups of fixed plates（15）On be both provided with multigroup mounting hole, multigroup first bolt（16）'s
Screw rod one end is from four groups of fixed plates（15）Top be each passed through multigroup mounting hole and respectively with multigroup first nut（17）Screw thread
Connection, four groups of coaming plates（14）Bottom end respectively with four groups of fixed plates（15）Top connects, and four groups of coaming plates（14）It is the first
Contact surrounds a rectangle.
2. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as described in claim 1, which is characterized in that the coaming plate（14）
With the fixed plate（15）It is integrally formed, and coaming plate（14）Positioned at fixed plate（15）Upper one end opposite with mounting hole.
3. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 2, which is characterized in that the fixed plate
（15）Bottom end be provided with sealing rubber layer（18）.
4. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 3, which is characterized in that the girder steel（1）
Including top flange plate（19）, bottom wing listrium（20）And web（21）, the web（21）Top and bottom end respectively with top flange
Plate（19）Center bottom and bottom wing listrium（20）Top middle portion be fixedly connected.
5. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 4, which is characterized in that further include two groups of works
Word steel（22）, two groups of I-steel（22）It is located at web（21）Both sides, two groups of I-steel（22）Top respectively with
Top flange plate（19）The left and right side of bottom end is bolted, two groups of I-steel（22）Bottom end respectively with bottom wing listrium
（20）The left and right side on top is bolted.
6. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 5, which is characterized in that the concrete bridge
Panel（2）Bottom end be provided with multigroup lateral limiting slot, multigroup transverse prestressed reinforcing steel bar（3）It is located at multigroup limit
In slot.
7. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 6, which is characterized in that four groups of coaming plates
（14）Middle two be laterally arranged group coaming plate（14）Length and concrete slab（2）Width match.
8. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 7, which is characterized in that the concrete bridge
Panel（2）To be multigroup, multigroup concrete slab（2）It is installed in girder steel（1）Top, and multigroup concrete slab（2）
And girder steel（1）Web（21）Vertically.
9. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 8, which is characterized in that multigroup coagulation
Native floorings（2）Front end be equidistantly provided with multigroup shearing slot（23）, multigroup concrete slab（2）Rear end equalization between
Away from being provided with multigroup shear column（24）, multigroup shearing slot（23）Respectively with multigroup shear column（24）Match, two adjacent groups
Concrete slab（2）Pass through the shear column（24）It is inserted into the shearing slot（23）Interior connection.
10. a kind of prefabricated assembled steel reinforced concrete combined bridge structure as claimed in claim 9, which is characterized in that the left anchoring
Device（4）With right anchor（5）For triangular structure.
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| KR20060115698A (en) * | 2006-10-20 | 2006-11-09 | 원대연 | Composite truss girder with multi-composite concept and improved structural performance at the junction |
| CN201136211Y (en) * | 2007-11-07 | 2008-10-22 | 湖南中铁五新钢模有限责任公司 | Template for ballast-free track slab |
| CN105256713A (en) * | 2015-11-03 | 2016-01-20 | 苏交科集团股份有限公司 | Semi-assembly steel-concrete composite beam and construction method thereof |
| CN105603860A (en) * | 2016-02-19 | 2016-05-25 | 河南省交通规划设计研究院股份有限公司 | Prefabricated T beam and construction method |
| CN105803919A (en) * | 2016-03-17 | 2016-07-27 | 河海大学 | Prefabricated assembling type steel-concrete combination bridge structure and installing method thereof |
| CN106149540A (en) * | 2016-07-19 | 2016-11-23 | 长安大学 | Assembling steel plate composite beam bridge and construction method thereof based on steel reinforced concrete combined bridge deck |
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