CN219690890U - Concrete integral type composite beam - Google Patents
Concrete integral type composite beam Download PDFInfo
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- CN219690890U CN219690890U CN202320356618.6U CN202320356618U CN219690890U CN 219690890 U CN219690890 U CN 219690890U CN 202320356618 U CN202320356618 U CN 202320356618U CN 219690890 U CN219690890 U CN 219690890U
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- steel
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- steel plate
- strength
- composite beam
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- 239000002131 composite material Substances 0.000 title claims abstract description 49
- 239000004567 concrete Substances 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 129
- 239000010959 steel Substances 0.000 claims abstract description 129
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 7
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a concrete integrated composite beam, which relates to the technical field of composite beams and comprises the following components: a first steel plate; two first steel plates are arranged in total, and are of concave structures; two second steel plates are welded between the two first steel plates, and the two second steel plates are rectangular steel plate structures. The annular array-shaped welded steel bars jointly form a strength reinforcing structure of the composite beam, so that the strength of the composite beam can be improved again; on the other hand, as the steel bars are nonlinear, the steel bars are of curved structures and are arranged in a mirror image mode relative to two steel bars, the deformation strength of the steel bars can be improved at the moment, and then the strength of the composite beam is improved, and the problem that the strength of the composite beam is improved through changing the shape under the condition that the structure is unchanged is solved, and the strength of the composite beam is improved through the combination of the steel bars or the steel plates and the concrete at present.
Description
Technical Field
The utility model relates to the technical field of composite beams, in particular to a concrete integrated composite beam.
Background
The steel and concrete combined structure is a structure in which steel parts and concrete or reinforced concrete parts are combined into a whole to work together, and has the characteristics of the steel structure and the reinforced concrete structure; the composite beam is required to be used in the building construction process.
The composite beam is composed of steel bars and concrete, and although the strength of the composite beam is improved by combining the steel bars or the steel plates with the concrete at present, the inventor considers that the composite beam has a lifting space at the convenience of strength, and the strength cannot be improved by changing the shape under the condition of unchanged structure.
Disclosure of Invention
In order to solve the above technical problems, the present utility model provides a concrete integrated composite beam to solve the problems that the composite beam is composed of steel bars and concrete, and the strength of the composite beam is improved by combining the steel bars or steel plates with the concrete at present, but the present inventors consider that the composite beam has a lifting space at the convenience of strength, and the strength cannot be improved by changing the shape under the condition of unchanged structure.
The utility model discloses a concrete integrated composite beam, which is characterized by comprising the following specific technical means:
the utility model provides a concrete integrated composite beam, which specifically comprises: a first steel plate; two first steel plates are arranged in total, and are of concave structures; two second steel plates are welded between the two first steel plates, the two second steel plates are of rectangular steel plate structures, and the first steel plates and the second steel plates form a beam frame together; and concrete is poured on the outer side of the beam frame formed by the first steel plate and the second steel plate, and the concrete and the beam frame form a combined beam together.
Optionally, a third steel plate is welded between the two first steel plates, and the third steel plate is a strength enhancement structure of the composite beam.
Optionally, the third steel plate has a cross-shaped structure.
Optionally, steel bars are welded between the two first steel plates in an annular array shape, and the annular array-shaped welded steel bars jointly form a strength enhancement structure of the composite beam.
Optionally, the steel bars are nonlinear, the steel bars are of a curved structure, and the two opposite steel bars are arranged in a mirror image mode.
Optionally, grooves are formed in the second steel plate in a linear array shape, the grooves are of a semi-cylindrical structure, and the grooves formed in the linear array shape form an adhesion area expansion structure of the second steel plate and the concrete.
Advantageous effects
According to the utility model, through the arrangement of the steel bars, on one hand, the steel bars are welded between the two first steel plates in the annular array shape, and the steel bars welded in the annular array shape jointly form the strength enhancement structure of the composite beam, so that the strength of the composite beam can be enhanced again; on the other hand, as the steel bars are nonlinear, the steel bars are of a curved structure, and are arranged in a mirror image mode relative to two steel bars, the deformation strength of the steel bars can be improved at the moment, and the strength of the composite beam is improved.
In addition, through the arrangement of the third steel plate, as the third steel plate is welded between the two first steel plates, the third steel plate is a strength enhancement structure of the composite beam, and the strength of the composite beam can be further improved in the use process; the third steel plate is of a cross-shaped structure, and the strength of the combined beam can be further improved in the using process.
In addition, through the arrangement of the second steel plate and the grooves, on one hand, as the concrete is poured on the outer side of the beam frame formed by the first steel plate and the second steel plate, the concrete and the beam frame form a combined beam together, and at the moment, the overall strength can be further improved; on the other hand, the grooves are formed in the second steel plate in a linear array shape, the grooves are of a semi-cylindrical structure, the grooves formed in the linear array shape form an adhesion area expansion structure of the second steel plate and concrete, at the moment, the adhesion strength between the second steel plate and the concrete can be improved, and the overall strength of the composite beam is also improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
fig. 1 is an isometric view of a concrete integrated composite girder of the present utility model.
Fig. 2 is an isometric view of the concrete integrated composite beam of the present utility model with the concrete removed.
Fig. 3 is a schematic front view of the structure of fig. 2 with a second steel plate removed.
Fig. 4 is an isometric view of the utility model from fig. 3.
List of reference numerals
1. A first steel plate; 2. a second steel plate; 201. a groove; 3. a third steel plate; 4. reinforcing steel bars; 5. and (3) concrete.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples: please refer to fig. 1 to 4:
the utility model provides a concrete integrated composite beam, which comprises: a first steel plate 1;
two first steel plates 1 are arranged in total, and the two first steel plates 1 are of concave structures;
wherein, two second steel plates 2 have been welded between two first steel plates 1, and two second steel plates 2 are rectangle steel plate structure, and first steel plate 1 and second steel plate 2 constitute the roof beam frame jointly, can improve the intensity of roof beam this moment.
Wherein, concrete 5 has been pour in the beam frame outside that first steel sheet 1 and second steel sheet 2 constitute, and concrete 5 and beam frame have constituted the composite beam jointly, can further improve holistic intensity this moment.
Wherein, the welding has third steel sheet 3 between two first steel sheets 1, and third steel sheet 3 is the intensity reinforcing structure of combination beam, can further improve the intensity of combination beam in the use.
Wherein, the third steel plate 3 is of a cross-shaped structure, and the strength of the composite beam can be further improved in the use process.
Wherein, be annular array form welding between two first steel sheets 1 and have reinforcing bar 4, annular array form welded reinforcing bar 4 has constituteed the intensity reinforcing structure of combination beam jointly, can improve the intensity of combination beam again this moment.
Wherein, reinforcing bar 4 nonlinearity formula, reinforcing bar 4 are crooked column structure, and two relative reinforcing bars 4 are mirror image form setting, can improve the deformation strength of reinforcing bar 4 this moment, and then just also improved the intensity of combination beam.
The grooves 201 are formed in the second steel plate 2 in a linear array shape, the grooves 201 are of a semi-cylindrical structure, the grooves 201 formed in the linear array shape form an adhesion area expansion structure of the second steel plate 2 and the concrete 5 together, at the moment, the adhesion strength between the second steel plate 2 and the concrete 5 can be improved, and the overall strength of the composite beam is also improved.
Specific use and action of the embodiment:
when the steel plate is used, the first steel plate 1 and the second steel plate 2 are welded with each other, the third steel plate 3 is welded on the two first steel plates 1, the steel bars 4 are welded on the two first steel plates 1, and concrete 5 is poured;
in the use process, as the steel bars 4 are welded between the two first steel plates 1 in an annular array shape, the annular array-shaped welded steel bars 4 jointly form a strength enhancement structure of the composite beam, and the strength of the composite beam can be enhanced again; the steel bars 4 are nonlinear, the steel bars 4 are of a curved structure, and are arranged in a mirror image mode relative to the two steel bars 4, so that the deformation strength of the steel bars 4 can be improved, and the strength of the composite beam is further improved; the concrete 5 is poured outside the beam frame formed by the first steel plate 1 and the second steel plate 2, and the concrete 5 and the beam frame form a combined beam together, so that the overall strength can be further improved; the third steel plate 3 is welded between the two first steel plates 1, and the third steel plate 3 is a strength enhancement structure of the composite beam, so that the strength of the composite beam can be further improved in the use process; the third steel plate 3 has a cross-shaped structure, and the strength of the composite beam can be further improved in the use process.
Claims (6)
1. A concrete integrated composite girder, comprising: a first steel plate (1); two first steel plates (1) are arranged in total, and the two first steel plates (1) are of concave structures; two second steel plates (2) are welded between the two first steel plates (1), the two second steel plates (2) are of rectangular steel plate structures, and the first steel plates (1) and the second steel plates (2) form a beam frame together; and concrete (5) is poured on the outer side of the beam frame formed by the first steel plate (1) and the second steel plate (2), and the concrete (5) and the beam frame form a combined beam together.
2. A concrete integrated composite girder as claimed in claim 1, wherein: a third steel plate (3) is welded between the two first steel plates (1), and the third steel plate (3) is a strength enhancement structure of the composite beam.
3. A concrete integrated composite girder as claimed in claim 2, wherein: the third steel plate (3) is of a cross-shaped structure.
4. A concrete integrated composite girder as claimed in claim 1, wherein: the steel bars (4) are welded between the two first steel plates (1) in an annular array shape, and the annular array-shaped welded steel bars (4) jointly form a strength reinforcing structure of the composite beam.
5. A concrete integrated composite girder as claimed in claim 4, wherein: the steel bars (4) are nonlinear, the steel bars (4) are of a curved structure, and the two steel bars (4) are arranged in a mirror image mode.
6. A concrete integrated composite girder as claimed in claim 1, wherein: the second steel plate (2) is provided with grooves (201) in a linear array shape, the grooves (201) are of a semi-cylindrical structure, and the grooves (201) in the linear array shape jointly form an adhesion area expansion structure of the second steel plate (2) and the concrete (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356618.6U CN219690890U (en) | 2023-03-01 | 2023-03-01 | Concrete integral type composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356618.6U CN219690890U (en) | 2023-03-01 | 2023-03-01 | Concrete integral type composite beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219690890U true CN219690890U (en) | 2023-09-15 |
Family
ID=87967643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320356618.6U Active CN219690890U (en) | 2023-03-01 | 2023-03-01 | Concrete integral type composite beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219690890U (en) |
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2023
- 2023-03-01 CN CN202320356618.6U patent/CN219690890U/en active Active
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