CN215164556U - Connecting structure for corrugated steel combined bridge deck and I-steel main beam - Google Patents
Connecting structure for corrugated steel combined bridge deck and I-steel main beam Download PDFInfo
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- CN215164556U CN215164556U CN202120682055.0U CN202120682055U CN215164556U CN 215164556 U CN215164556 U CN 215164556U CN 202120682055 U CN202120682055 U CN 202120682055U CN 215164556 U CN215164556 U CN 215164556U
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- corrugated steel
- bottom plate
- steel
- girder
- corrugated
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 115
- 239000010959 steel Substances 0.000 title claims abstract description 115
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model relates to a connection structure that is used for corrugated steel combination decking and I-steel girder belongs to steel-concrete composite construction technical field. The combined pin shear connector comprises a corrugated steel bottom plate, an I-shaped steel girder, a diaphragm plate, a combined pin shear connector and a welding nail connector, wherein the corrugated steel bottom plate is arranged at the upper flange of the I-shaped steel girder, and the diaphragm plate is positioned at the wave crest of the corrugated steel bottom plate; the corrugated steel bottom plate is welded and fixed with the diaphragm plate through the I-shaped steel girder, the combined pin connecting piece is fixed on the central line of the wave trough of the corrugated steel bottom plate, and the welding nail connecting piece is fixed on the top of the I-shaped steel girder; the utility model has simple and convenient field welding, and can reliably connect the corrugated steel bottom plate and the I-shaped steel girder together; meanwhile, the circular holes at the wave troughs are manufactured when the corrugated steel bottom plate is processed in a factory, and the transverse partition plates at the wave crests are welded in the factory, so that the quality is controllable. Meanwhile, the transverse partition plate can also increase the transverse rigidity and improve the overall performance of the bridge deck.
Description
Technical Field
The utility model belongs to the technical field of steel-concrete integrated configuration, concretely relates to a connection structure that is used for corrugated steel combination decking and I-steel girder.
Background
The steel-concrete combined structure can fully exert the advantages of two materials, namely steel and concrete, and is one of important development directions of modern structures. The corrugated steel composite bridge deck is a novel composite bridge deck and consists of a corrugated steel bottom plate, concrete and a shear connector. During construction, the manufactured corrugated steel is integrally hoisted, the corrugated steel is convenient and quick to use, the corrugated steel can be used as a permanent template in the subsequent construction process, and bridge deck concrete can be poured only by binding longitudinal and transverse common steel bars on the upper portion of the bridge deck on site. Compared with the common bridge deck, the bridge deck has the advantages of high bearing capacity, high construction speed and the like.
At present, main beams of a steel plate girder bridge and a steel truss bridge are all in an I-shaped steel form, a corrugated steel composite bridge deck is used as a novel composite bridge deck, and the connection mode of a concrete bridge deck is not suitable for the corrugated steel composite bridge deck. Therefore, it is very necessary to design a connecting structure suitable for corrugated steel composite bridge deck and i-beam main beam.
Disclosure of Invention
In order to overcome the problem that the connected mode of concrete decking is not applicable to wave form steel combination decking among the background art, the utility model provides a connection structure for wave form steel combination decking and I-steel girder, the field weld is simple and convenient, can be in the same place wave form steel bottom plate and the reliable connection of I-steel girder. Meanwhile, the circular holes at the wave troughs are manufactured when the corrugated steel bottom plate is processed in a factory, and the transverse partition plates at the wave crests are welded in the factory, so that the quality is controllable. Meanwhile, the transverse partition plate can also increase the transverse rigidity and improve the overall performance of the bridge deck.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a connecting structure for a corrugated steel composite bridge deck and an I-steel main beam mainly comprises a corrugated steel bottom plate, the I-steel main beam, a transverse partition plate, a composite pin shear connecting piece and a welding nail connecting piece, wherein the corrugated steel bottom plate is arranged at the upper flange of the I-steel main beam, the transverse partition plate is positioned at the wave crest of the corrugated steel bottom plate, and the transverse partition plate is welded with the corrugated steel bottom plate; the corrugated steel bottom plate is welded and fixed with the diaphragm plate through the I-shaped steel girder, the combined pin connecting piece is fixed on the center line of the wave trough of the corrugated steel bottom plate, the welding nail connecting piece is fixed on the upper portion of the I-shaped steel girder, and the corrugated steel bottom plate, the I-shaped steel girder, the combined pin shearing force connecting piece and the welding nail connecting piece form a combined whole through cast-in-place concrete.
The combined pin shear connecting piece is a strip-shaped steel plate provided with convex teeth embedded in concrete.
Wave form steel bottom plate both ends trough department be equipped with circular trompil, wave form steel bottom plate passes through circular trompil and I-steel girder welded fastening.
The distance between the circular opening and the end part of the corrugated steel bottom plate in the longitudinal direction is 30-60 mm, the diameter of the circular opening is 10-20 mm, and the number of the circular openings in each trough is 1-3.
The distance between the end part of the diaphragm plate and the end part of the corrugated steel bottom plate is 30-60 mm.
The welding nail connecting piece is provided with 1 to 3 rows.
The utility model has the advantages that:
the utility model has simple and convenient field welding, and can reliably connect the corrugated steel bottom plate and the I-shaped steel girder together; meanwhile, the circular holes at the wave troughs are manufactured when the corrugated steel bottom plate is processed in a factory, and the transverse partition plates at the wave crests are welded in the factory, so that the quality is controllable. Meanwhile, the transverse partition plate can also increase the transverse rigidity and improve the overall performance of the bridge deck.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the partial three-dimensional structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
The utility model discloses a connection structure for corrugated steel combination decking and I-steel girder, a connection structure for corrugated steel combination decking and I-steel girder mainly includes corrugated steel bottom plate 1, I-steel girder 2, cross slab 4, combination pin shear connector 5, weld nail connector 6, corrugated steel bottom plate 1 locate at the flange on I-steel girder 2, cross slab 4 locate at wave crest of corrugated steel bottom plate 1, cross slab 4 and corrugated steel bottom plate 1 weld; the corrugated steel bottom plate 1 is welded and fixed through an I-shaped steel girder 2 and a diaphragm plate 4, a combined pin connecting piece 5 is fixed on the center line of the wave trough of the corrugated steel bottom plate 1, a welding nail connecting piece 6 is fixed on the upper part of the I-shaped steel girder 2, and the corrugated steel bottom plate 1, the I-shaped steel girder 2, the combined pin shear connecting piece 5 and the welding nail connecting piece 6 form a combined whole through cast-in-place concrete; the welding on site is simple and convenient, and the corrugated steel bottom plate and the I-shaped steel main beam can be reliably connected together; meanwhile, the circular holes at the wave troughs are manufactured when the corrugated steel bottom plate is processed in a factory, and the transverse partition plates at the wave crests are welded in the factory, so that the quality is controllable. Meanwhile, the transverse partition plate can also increase the transverse rigidity and improve the overall performance of the bridge deck.
The distance from the circular opening 3 to the end part of the corrugated steel bottom plate 1 in the longitudinal direction is 30-60 mm, the diameter of the circular opening 3 is 10-20 mm, and the number of the circular openings 3 in each wave trough is 1-3; and the connection is ensured to be reliable.
The distance between the end part of the diaphragm plate 4 and the end part of the corrugated steel bottom plate 1 is 30-60 mm.
The welding nail connecting pieces 6 are provided with 1-3 rows, and the concrete pouring piece is guaranteed to be stable.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a connection structure that is used for corrugated steel combination decking and I-steel girder which characterized in that: the connecting structure for the corrugated steel combined bridge deck and the I-beam girder comprises a corrugated steel bottom plate (1), the I-beam girder (2), a transverse partition plate (4), a combined pin shear connecting piece (5) and a welding nail connecting piece (6), wherein the corrugated steel bottom plate (1) is arranged at the upper flange of the I-beam girder (2), the transverse partition plate (4) is positioned at the wave crest of the corrugated steel bottom plate (1), and the transverse partition plate (4) is welded with the corrugated steel bottom plate (1); the corrugated steel base plate (1) is welded and fixed with the diaphragm plate (4) through the I-steel girder (2), the combined pin connecting piece (5) is fixed on the central line of the wave trough of the corrugated steel base plate (1), the welding nail connecting piece (6) is fixed on the upper portion of the I-steel girder (2), and the corrugated steel base plate (1), the I-steel girder (2), the combined pin shear connecting piece (5) and the welding nail connecting piece (6) form a combined whole through cast-in-place concrete.
2. The connecting structure for the corrugated steel composite bridge deck and the I-shaped steel main beam as claimed in claim 1, wherein: wave form steel bottom plate (1) both ends trough department be equipped with circular trompil (3), wave form steel bottom plate (1) is through circular trompil (3) and I-steel girder (2) welded fastening.
3. The connection structure for the corrugated steel composite bridge deck and the i-beam main beam as claimed in claim 2, wherein: the distance between the circular opening (3) and the end part of the corrugated steel bottom plate (1) in the longitudinal direction is 30-60 mm, the diameter of the circular opening (3) is 10-20 mm, and the number of the circular openings (3) in each trough is 1-3.
4. The connecting structure for the corrugated steel composite bridge deck and the I-shaped steel main beam as claimed in any one of claims 1, 2 and 3, wherein: the distance between the end part of the diaphragm plate (4) and the end part of the corrugated steel bottom plate (1) is 30-60 mm.
5. The connection structure for the corrugated steel composite bridge deck and the I-shaped steel main beam as claimed in claim 4, wherein: the welding nail connecting pieces (6) are provided with 1 to 3 rows.
6. The connecting structure for the corrugated steel composite bridge deck and the I-beam main beam as claimed in any one of claims 1, 2, 3 and 5, wherein: the combined pin shear connecting piece is a strip-shaped steel plate provided with convex teeth embedded in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682055.0U CN215164556U (en) | 2021-04-02 | 2021-04-02 | Connecting structure for corrugated steel combined bridge deck and I-steel main beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682055.0U CN215164556U (en) | 2021-04-02 | 2021-04-02 | Connecting structure for corrugated steel combined bridge deck and I-steel main beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164556U true CN215164556U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120682055.0U Active CN215164556U (en) | 2021-04-02 | 2021-04-02 | Connecting structure for corrugated steel combined bridge deck and I-steel main beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164556U (en) |
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2021
- 2021-04-02 CN CN202120682055.0U patent/CN215164556U/en active Active
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