CN109736184A - A kind of Wavelike steel webplate combination bridge girder and abutment connector and its installation method - Google Patents
A kind of Wavelike steel webplate combination bridge girder and abutment connector and its installation method Download PDFInfo
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- CN109736184A CN109736184A CN201910167987.9A CN201910167987A CN109736184A CN 109736184 A CN109736184 A CN 109736184A CN 201910167987 A CN201910167987 A CN 201910167987A CN 109736184 A CN109736184 A CN 109736184A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 126
- 239000010959 steel Substances 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000004567 concrete Substances 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000000930 thermomechanical effect Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
It is disclosed by the invention to belong to corrugated steel web plate composite box girder bridge technical field, specially a kind of Wavelike steel webplate combination bridge girder and abutment connector and its installation method, including armored concrete abutment, rectangular steel plates, there are two triangular steel plates for the setting symmetrical above and below of the right side wall of the rectangular steel plates, the inclined surface of the triangular steel plate is provided with groove, the left side wall of the rectangular steel plates is plugged with the pre- hex bolts being embedded within reinforced concrete bridge platform, specific step is as follows, two triangular steel plates are individually positioned in rectangular steel plates, it is located at the hexagonal embedded hole opened up on groove and rectangular steel plates in triangular steel plate in same level, this kind of Wavelike steel webplate composite bridge thin portion connecting elements, design is reasonable, using hex bolts, rectangular steel plates, triangular steel plate etc., it is convenient to disassembly, replace the component of damage, reduce material Material waste, and may be implemented quickly to dismount, improve construction efficiency.
Description
Technical field
The present invention relates to corrugated steel web plate composite box girder bridge technical field, specially a kind of Wavelike steel webplate combines bridge girder
With abutment connector and its installation method.
Background technique
Existing corrugated steel web plate composite box girder bridge solves shearing, moment of flexure and axial force to abutment in design and construction
With the destruction of girder junction, meet bridge structure integration, realize on-site consolidation, reduces interruption of communication, make bridge maintenance side
Just, the Years Of Service for greatly prolonging bridge, this requires us must constantly optimize bridge structure and construction method, constantly mentions
High construction technology is horizontal, commonly use connecting elements at present thus to connect abutment and girder, with reduce shearing and moment of flexure to abutment with
The destruction of girder, but current connecting elements is mostly to be welded and fixed, scene dismounting is inconvenient, but also is unable to removable parts damage
Component, can only overall pulling down, waste of material is caused, for this purpose, we have proposed a kind of Wavelike steel webplate combination bridge girders and abutment
Connector and its installation method.
Summary of the invention
The purpose of the present invention is to provide a kind of Wavelike steel webplate combination bridge girder and abutment connectors, to solve above-mentioned back
What is proposed in scape technology commonly use connecting elements at present to connect abutment and girder, to reduce shearing and moment of flexure to abutment and girder
It destroys, but current connecting elements is mostly to be welded and fixed, scene dismounting is inconvenient, but also is unable to removable parts damage component,
Can only overall pulling down, cause waste of material problem.
To achieve the above object, the invention provides the following technical scheme: a kind of Wavelike steel webplate combination bridge girder and abutment
Connector, including rectangular steel plates, there are two triangular steel plate, the triangles for the setting symmetrical above and below of the right side wall of the rectangular steel plates
The inclined surface of shape steel plate is provided with groove, and the left side wall of the rectangular steel plates is plugged with pre- six be embedded within reinforced concrete bridge platform
Corner bolt, and hex bolts, through groove right end, the outer wall of the hex bolts has been connected through a screw thread lock nut, described
The front-rear side walls bottom of triangular steel plate, which is integrally formed, is connected with extension steel plate, the outer wall and extension steel of the triangular steel plate
Reinforcer is welded between plate.
Preferably, the rectangular steel plates, triangular steel plate, extension steel plate and reinforcer are all made of thermomechanical pressure control steel
At.
Preferably, the left side wall of the rectangular steel plates is provided with the hexagonal embedded hole matched with hex bolts.
Preferably, the triangular steel plate and the angle extended between steel plate are 90 degree.
A kind of installation method of Wavelike steel webplate combination bridge girder and abutment connector, the specific steps are as follows:
S1: rectangular steel plates are tentatively fixed on reinforced concrete bridge by the hex bolts being embedded within reinforced concrete bridge platform in advance
On platform, secondly two triangular steel plates are individually positioned in rectangular steel plates, make the groove and rectangle steel in triangular steel plate
The hexagonal embedded hole opened up on plate is located in same level；
S2: four hex bolts are inserted respectively into hexagonal embedded hole later, and are pierced by from groove, later revolve lock nut
On button to hex bolts, fix rectangular steel plates and two triangular steel plates；
S3: the top by reinforcer respectively with the lateral wall of rectangular steel plates and extension steel plate is welded later.
Preferably, in the step S3 step, reinforcer is respectively and after the completion of rectangular steel plates and extension steel plate welding, to this
Wavelike steel webplate composite bridge thin portion connecting elements integral spray anticorrosive paint.
Compared with prior art, the beneficial effects of the present invention are: a kind of Wavelike steel webplate combination bridge girder is connect with abutment
Part and its installation method, design is rationally, convenient to disassembly using hex bolts, rectangular steel plates, triangular steel plate etc., replacement
The component of damage reduces waste of material, and uses this kind of preparation process, may be implemented quickly to dismount, and improves construction efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention left view；
Fig. 3 is triangular steel plate of the present invention, extends steel plate and reinforcer connection structure left view.
In figure: 1 rectangular steel plates, 2 triangular steel plates, 3 grooves, 4 hex bolts, 5 lock nuts, 6 extend steel plate, 7 reinforcements
Part, 8 steel sole plates, 9 armored concrete abutments.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention provides a kind of Wavelike steel webplate combination bridge girder and abutment connector, including rectangle steel
Plate 1, there are two triangular steel plate 2, the inclinations of the triangular steel plate 2 for the right side wall setting symmetrical above and below of the rectangular steel plates 1
Face is provided with groove 3, and the left side wall of the rectangular steel plates 1 is plugged with the pre- hex bolts 4 being embedded within reinforced concrete bridge platform, and
Hex bolts 4 has been connected through a screw thread lock nut 5, the triangle through 3 right end of groove, the outer wall of the hex bolts 4
The front-rear side walls bottom of shape steel plate 2, which is integrally formed to be connected with, extends steel plate 6, the outer wall and extension steel of the triangular steel plate 2
Reinforcer 7 is welded between plate 6.
Wherein, the rectangular steel plates 1, triangular steel plate 2, extension steel plate 6 and reinforcer 7 are all made of thermomechanical pressure control steel
The hexagonal embedded hole matched with hex bolts 4 is provided at, the left side wall of the rectangular steel plates 1, the triangular steel plate 2 and is prolonged
Stretching the angle between steel plate 6 is 90 degree.
The present invention also provides a kind of installation methods of Wavelike steel webplate combination bridge girder and abutment connector, and specific steps are such as
Under:
S1: rectangular steel plates 1 are tentatively fixed on reinforced concrete by the hex bolts 4 being embedded within reinforced concrete bridge platform 9 in advance
On native abutment 9, secondly two triangular steel plates 2 are individually positioned in rectangular steel plates 1, make the groove 3 in triangular steel plate 2
It is located in same level with the hexagonal embedded hole opened up in rectangular steel plates 1；
S2: four hex bolts 4 are inserted respectively into hexagonal embedded hole later, and are pierced by from groove 3, later by lock nut
On 5 knobs to hex bolts 4, keep rectangular steel plates 1 and two triangular steel plates 2 fixed；
S3: the top by reinforcer 7 respectively with the lateral wall of rectangular steel plates 1 and extension steel plate 6 is welded later, and reinforcer 7 is distinguished
After the completion of being welded with rectangular steel plates 1 and extension steel plate 6, to the Wavelike steel webplate composite bridge thin portion connecting elements integral spray anti-corrosion
The insertion of steel sole plate 8 is installed between Wavelike steel webplate combination bridge girder and abutment on thin portion connecting elements by coating later.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Wavelike steel webplate combination bridge girder and abutment connector, be applied to Wavelike steel webplate combination bridge girder and abutment it
Between, it is characterised in that: including rectangular steel plates (1), there are two triangles for the right side wall setting symmetrical above and below of the rectangular steel plates (1)
The inclined surface of steel plate (2), the triangular steel plate (2) is provided with groove (3), and the left side wall of the rectangular steel plates (1) is plugged with pre-
The hex bolts (4) being embedded within armored concrete abutment (9), and hex bolts (4) is through groove (3) right end, described six
The outer wall of corner bolt (4) has been connected through a screw thread lock nut (5), and the front-rear side walls bottom of the triangular steel plate (2) is uniform
Body formed be connected with extends steel plate (6), is welded with reinforcer between the outer wall and extension steel plate (6) of the triangular steel plate (2)
(7).
2. a kind of Wavelike steel webplate combination bridge girder according to claim 1 and abutment connector, it is characterised in that: described
Rectangular steel plates (1), triangular steel plate (2), extension steel plate (6) and reinforcer (7) are all made of thermomechanical pressure control steel and are made.
3. a kind of Wavelike steel webplate combination bridge girder according to claim 1 and abutment connector, it is characterised in that: described
The left side wall of rectangular steel plates (1) is provided with the hexagonal embedded hole matched with hex bolts (4).
4. a kind of Wavelike steel webplate combination bridge girder according to claim 1 and abutment connector, it is characterised in that: described
Triangular steel plate (2) and the angle extended between steel plate (6) are 90 degree.
5. a kind of installation method of Wavelike steel webplate combination bridge girder and abutment connector as described in claim 1, feature
Be: specific step is as follows:
S1: two triangular steel plates (2) are individually positioned on rectangular steel plates (1), make the groove (3) on triangular steel plate (2)
It is located in same level with the hexagonal embedded hole opened up on rectangular steel plates (1)；
Be embedded within reinforced concrete bridge platform in advance four hex bolts (4): being inserted respectively into hexagonal embedded hole by S2 later,
And be pierced by from groove (3), later by lock nut (5) knob to hex bolts (4), make rectangular steel plates (1) and two triangles
Shape steel plate (2) is fixed；
S3: reinforcer (7) is welded with the top of the lateral wall of rectangular steel plates (1) and extension steel plate (6) respectively later.
6. the installation method of Wavelike steel webplate combination bridge girder and abutment connector according to claim 5, feature exist
In: in the step S3 step, reinforcer (7) is respectively and after the completion of rectangular steel plates (1) and extension steel plate (6) welding, to the wave
Shape steel web composite bridge thin portion connecting elements integral spray anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167987.9A CN109736184B (en) | 2019-03-06 | 2019-03-06 | Connecting piece for girder and abutment of corrugated steel web combined bridge and mounting method of connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167987.9A CN109736184B (en) | 2019-03-06 | 2019-03-06 | Connecting piece for girder and abutment of corrugated steel web combined bridge and mounting method of connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109736184A true CN109736184A (en) | 2019-05-10 |
| CN109736184B CN109736184B (en) | 2024-04-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167987.9A Active CN109736184B (en) | 2019-03-06 | 2019-03-06 | Connecting piece for girder and abutment of corrugated steel web combined bridge and mounting method of connecting piece |
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| CN (1) | CN109736184B (en) |
Citations (8)
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|---|---|---|---|---|
| KR20080006342A (en) * | 2006-07-12 | 2008-01-16 | 유승룡 | Rigid connection method of precast concrete column and steel beams by bolted rectangular transfer block |
| CN103696503A (en) * | 2013-12-19 | 2014-04-02 | 北京工业大学 | Novel post-earthquake easy-to-repair steel irregular column framework |
| KR20160074148A (en) * | 2014-12-18 | 2016-06-28 | 주식회사 진림건설 | Methode and structure for waling installation of soil guard |
| CN106703184A (en) * | 2016-12-30 | 2017-05-24 | 北京工业大学 | Connection node construction of concrete-filled square steel tube column and rectangular section steel beam |
| CN206625347U (en) * | 2017-03-29 | 2017-11-10 | 青岛青房建安集团有限公司 | A kind of attachment means of building structure girder steel and existed concrete bridge post |
| CN107476430A (en) * | 2017-08-25 | 2017-12-15 | 南京清骐筑宇建筑科技有限公司 | A kind of novel fabricated reinforced column and steel beam connecting joint |
| CN109162350A (en) * | 2018-10-25 | 2019-01-08 | 安徽建筑大学 | A kind of connecting node of assembly concrete beam column |
| CN209741646U (en) * | 2019-03-06 | 2019-12-06 | 兰州交通大学 | Thin connecting component between main beam and abutment of corrugated steel web composite bridge |
-
2019
- 2019-03-06 CN CN201910167987.9A patent/CN109736184B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080006342A (en) * | 2006-07-12 | 2008-01-16 | 유승룡 | Rigid connection method of precast concrete column and steel beams by bolted rectangular transfer block |
| CN103696503A (en) * | 2013-12-19 | 2014-04-02 | 北京工业大学 | Novel post-earthquake easy-to-repair steel irregular column framework |
| KR20160074148A (en) * | 2014-12-18 | 2016-06-28 | 주식회사 진림건설 | Methode and structure for waling installation of soil guard |
| CN106703184A (en) * | 2016-12-30 | 2017-05-24 | 北京工业大学 | Connection node construction of concrete-filled square steel tube column and rectangular section steel beam |
| CN206625347U (en) * | 2017-03-29 | 2017-11-10 | 青岛青房建安集团有限公司 | A kind of attachment means of building structure girder steel and existed concrete bridge post |
| CN107476430A (en) * | 2017-08-25 | 2017-12-15 | 南京清骐筑宇建筑科技有限公司 | A kind of novel fabricated reinforced column and steel beam connecting joint |
| CN109162350A (en) * | 2018-10-25 | 2019-01-08 | 安徽建筑大学 | A kind of connecting node of assembly concrete beam column |
| CN209741646U (en) * | 2019-03-06 | 2019-12-06 | 兰州交通大学 | Thin connecting component between main beam and abutment of corrugated steel web composite bridge |
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| CN109736184B (en) | 2024-04-19 |
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