CN109403199A - A kind of small box girder bridge floor connection structure and construction method - Google Patents
A kind of small box girder bridge floor connection structure and construction method Download PDFInfo
- Publication number
- CN109403199A CN109403199A CN201811400596.9A CN201811400596A CN109403199A CN 109403199 A CN109403199 A CN 109403199A CN 201811400596 A CN201811400596 A CN 201811400596A CN 109403199 A CN109403199 A CN 109403199A
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- China
- Prior art keywords
- small box
- several
- floor
- bridge
- reinforced concrete
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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
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of small box girder bridge floor connection structure and its construction methods, comprising: several small box girders, several small box girders are set up into bridge, and the upper surface of several small box girders forms bridge floor；Several sheet rubbers, each sheet rubber are layed on the structural joint between every two small box girder；Several steel plates with peg, each steel plate are set on a sheet rubber；Reinforced concrete floor is layed in bridge floor, and reinforced concrete floor is located on steel plate；Asphalt concrete layer is layed on reinforced concrete floor.Construction method of the invention makes small box girder deck paving be able to continuously improve the continuity of bridge deck structure, and accelerates speed of application.
Description
Technical field
The present invention relates to a kind of technology of the technical field of small box girder structure more particularly to small box girder bridge floor connection structure necks
Domain.
Background technique
Small box girder, one kind of science of bridge building central sill, inside are hollow shape, and there are the edge of a wing in top two sides, similar chest, thus
Name.For small box girder since its bridge structure globality is preferable, it is also very convenient to set up, and has obtained in science of bridge building now extensively
Application.But small box girder is usually that simply supported beam, i.e. small box girder and deck paving disconnect at bent cap in the prior art, and
It is connected using expansion joint.This structure type has large effect to the comfort of driving and the continuity of bridge deck structure, and
And it also has a certain impact to the aesthetics of bridge
Summary of the invention
In view of the above deficiencies, the object of the present invention is to provide a kind of small box girder bridge floor connection structure and construction method, can change
It is apt to the poor continuity of existing bridge floor, lifting construction speed.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of small box girder bridge floor connection structure, wherein include:
Several small box girders, several small box girders are set up into bridge, and the upper surface of several small box girders forms bridge
Face；
Sheet rubber, the sheet rubber are layed in the bridge floor, and if the sheet rubber be covered between several small box girders
Do the structural joint；
Several steel plates with peg, several steel plates are set on the sheet rubber, and each steel plate is located at
On one structural joint；
Reinforced concrete floor, the reinforced concrete floor are layed on the bridge floor, and the reinforced concrete floor position
In on several steel plates；
Asphalt concrete layer, the asphalt concrete layer are layed on the reinforced concrete floor.
Above-mentioned a kind of small box girder bridge floor connection structure, wherein the reinforced concrete floor sets several pairs of grooves, every a pair of institute
State the upper surface that groove is opened in the reinforced concrete floor along the width direction of the bridge floor；And every a pair groove position
In the top of a steel plate.
Above-mentioned a kind of small box girder bridge floor connection structure, wherein be provided with sealing compound in the groove.
Above-mentioned a kind of small box girder bridge floor connection structure, wherein several weldering nails, and several institutes are welded on each steel plate
Weldering nail rectangular array is stated to be set on a steel plate.
A kind of construction method of small box girder bridge floor connection structure, wherein including a kind of above-mentioned small box girder bridge floor connection structure,
The construction method:
Step 1: setting up several small box girders into bridge；
Step 2: the sheet rubber is arranged on the bridge floor of the bridge, the sheet rubber covers several structures
Seam；
Step 3: being provided with several steel plates on the sheet rubber, and each steel plate is placed in the structural joint
Top.
Step 4: being laid with one layer of reinforced concrete floor on the bridge floor of the bridge, and the reinforced concrete
Soil layer is located at the top of the steel plate；
Step 5: being equipped with the asphalt concrete layer on the reinforced concrete floor.
With above technical scheme, can reach it is following the utility model has the advantages that
Construction method of the invention makes small box girder deck paving be able to continuously improve the continuity of bridge deck structure, and
And accelerate speed of application.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of small box girder bridge floor connection structure of the invention；
Fig. 2 is the enlarged drawing of the A of Fig. 1.
In attached drawing: 1, small box girder；11, structural joint；12, bridge floor；2, sheet rubber；3, steel plate；31, weldering nail；4, reinforced concrete
Soil layer；41, groove；5, asphalt concrete layer.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of schematic diagram of small box girder bridge floor connection structure of the invention.Fig. 2 is the enlarged drawing of the A of Fig. 1.
Referring to fig. 1 to fig. 2, in a kind of preferred embodiment, a kind of small box girder bridge floor connection structure, wherein
Include:
Several small box girders 1, several small box girders 1 are set up into bridge, and the upper surface of several small box girders 1 forms bridge floor 12,
A structural joint 11 is provided between every two small box girder 1.
Sheet rubber 2, sheet rubber 2 is layed in bridge floor 12, and sheet rubber 2 covers several structural joints 11.
Several steel plates 3 with peg, several steel plates 3 are set on sheet rubber 2, and each steel plate is located at a structural joint 11
On.
Reinforced concrete floor 4, reinforced concrete floor 4 are layed on bridge floor 12, and reinforced concrete floor 4 is located at several steel
On plate 3.
Asphalt concrete layer 5, asphalt concrete layer 5 are layed on reinforced concrete floor 4.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
Further, in a kind of preferred embodiment, reinforced concrete floor 4 sets several pairs of grooves 41,41 edge of every a pair of groove
The width direction of bridge floor 12 is opened in the upper surface of reinforced concrete floor 4；And every a pair of groove 41 is located at the upper of a steel plate 3
Side.
Further, in a kind of preferred embodiment, sealing compound is provided in groove 41.
Further, in a kind of preferred embodiment, several weldering nails 31 are welded on each steel plate 3, and several welderings nail 31 is in
Rectangular array is set on a steel plate 3.
In addition to the implementation, the present invention also has following working method:
Step 1: setting up several small box girders 1 into bridge.
Step 2: sheet rubber 2 is arranged on the bridge floor 12 of bridge, and sheet rubber 2 covers several structural joints 11.
Step 3: being provided with several steel plates 3 on sheet rubber 2, and each steel plate 3 is set to the top of structural joint 11.
Step 4: being laid with one layer of reinforced concrete floor 4 on the bridge floor 12 of bridge, and reinforced concrete floor 4 is positioned at several
The top of steel plate 3；
Step 5: being equipped with asphalt concrete layer 5 on reinforced concrete floor 4.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (5)
1. a kind of small box girder bridge floor connection structure characterized by comprising
Several small box girders, several small box girders are set up into bridge, and the upper surface of several small box girders forms bridge floor；
Sheet rubber, the sheet rubber is layed in the bridge floor, and the sheet rubber is covered in several institutes between several small box girders
State structural joint；
Several steel plates with peg, several steel plates are set on the sheet rubber, and each steel plate is located at an institute
It states on structural joint；
Reinforced concrete floor, the reinforced concrete floor are layed on the bridge floor, and if the reinforced concrete floor be located at
It does on the steel plate；
Asphalt concrete layer, the asphalt concrete layer are layed on the reinforced concrete floor.
2. a kind of small box girder bridge floor connection structure according to claim 1, which is characterized in that if the reinforced concrete floor is set
It does to groove, every a pair groove is opened in the upper surface of the reinforced concrete floor along the width direction of the bridge floor；And
And every a pair groove is located at the top of a steel plate.
3. a kind of small box girder bridge floor connection structure according to claim 1, which is characterized in that be provided with sealing in the groove
Cream.
4. a kind of small box girder bridge floor connection structure according to claim 1, which is characterized in that if being welded on each steel plate
Dry weldering nail, and several weldering nail rectangular arrays are set on a steel plate.
5. a kind of construction method of small box girder bridge floor connection structure, which is characterized in that small including one kind described in Claims 1-4
Box girder bridge face connection structure, the construction method:
Step 1: setting up several small box girders into bridge；
Step 2: the sheet rubber is arranged on the bridge floor of the bridge, the sheet rubber covers several structural joints；
Step 3: being provided with several steel plates on the sheet rubber, and each steel plate is placed in the upper of the structural joint
Side.
Step 4: being laid with one layer of reinforced concrete floor on the bridge floor of the bridge, and the reinforced concrete floor
Positioned at the top of the steel plate；
Step 5: being equipped with the asphalt concrete layer on the reinforced concrete floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400596.9A CN109403199A (en) | 2018-11-22 | 2018-11-22 | A kind of small box girder bridge floor connection structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400596.9A CN109403199A (en) | 2018-11-22 | 2018-11-22 | A kind of small box girder bridge floor connection structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109403199A true CN109403199A (en) | 2019-03-01 |
Family
ID=65474742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811400596.9A Pending CN109403199A (en) | 2018-11-22 | 2018-11-22 | A kind of small box girder bridge floor connection structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403199A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990944U (en) * | 2011-03-21 | 2011-09-28 | 中交通力建设股份有限公司 | Bridge surface continuous device with combined structure |
| CN105155399A (en) * | 2015-07-31 | 2015-12-16 | 中铁第四勘察设计院集团有限公司 | Small box girder bridge and building method thereof |
| CN106351132A (en) * | 2016-11-16 | 2017-01-25 | 福州大学 | Bridge widening structure adopting corrugated steel sheet connecting parts and construction method thereof |
| CN210031455U (en) * | 2018-11-22 | 2020-02-07 | 上海市政交通设计研究院有限公司 | Small box girder bridge floor connecting structure |
-
2018
- 2018-11-22 CN CN201811400596.9A patent/CN109403199A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990944U (en) * | 2011-03-21 | 2011-09-28 | 中交通力建设股份有限公司 | Bridge surface continuous device with combined structure |
| CN105155399A (en) * | 2015-07-31 | 2015-12-16 | 中铁第四勘察设计院集团有限公司 | Small box girder bridge and building method thereof |
| CN106351132A (en) * | 2016-11-16 | 2017-01-25 | 福州大学 | Bridge widening structure adopting corrugated steel sheet connecting parts and construction method thereof |
| CN210031455U (en) * | 2018-11-22 | 2020-02-07 | 上海市政交通设计研究院有限公司 | Small box girder bridge floor connecting structure |
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