CN217601853U - I-shaped steel beam - Google Patents
I-shaped steel beam Download PDFInfo
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- CN217601853U CN217601853U CN202220707600.1U CN202220707600U CN217601853U CN 217601853 U CN217601853 U CN 217601853U CN 202220707600 U CN202220707600 U CN 202220707600U CN 217601853 U CN217601853 U CN 217601853U
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- wing plate
- web
- pterygoid lamina
- shaped steel
- steel beam
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Abstract
The utility model discloses a I-shaped steel beam, it includes pterygoid lamina (1), pterygoid lamina (2) and web (3) down, go up pterygoid lamina (1) with pterygoid lamina (2) pass through down web (3) are connected, go up pterygoid lamina (1) with pterygoid lamina (2) all about down web (3) place plane symmetry sets up, just the width of going up pterygoid lamina (1) is less than the width of pterygoid lamina (2) down. The utility model discloses a I shaped steel roof beam is favorable to reducing the height of precast floor for precast floor and I shaped steel roof beam are located roughly same level, avoid the girder steel obviously outstanding to in the indoor usage space.
Description
Technical Field
The utility model relates to a I-shaped steel beam belongs to building technical field, especially relates to assembly type structure technical field.
Background
In the field of prefabricated building technology, beams are usually reinforced concrete beams, and prefabricated floor slabs are placed on the reinforced concrete beams. However, this approach has problems: the height of the prefabricated floor slab is obviously higher than that of the reinforced concrete beam, and accordingly the beam protrudes in the indoor use space, so that the use space and the attractiveness are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the prior art, the utility model provides a I-shaped steel roof beam can suitably reduce the height of precast floor for precast floor and girder steel roughly are located same horizontal plane, can not make the girder steel obviously outstanding in indoor usage space. The specific technical scheme is as follows.
The utility model provides a I-shaped steel beam, its includes pterygoid lamina, lower pterygoid lamina and web, go up the pterygoid lamina with lower pterygoid lamina passes through the web connects its characterized in that:
the upper wing plate and the lower wing plate are symmetrically arranged relative to the plane where the web plate is located, and the width of the upper wing plate is smaller than that of the lower wing plate.
By adopting the technical scheme, when the prefabricated floor slab is hoisted, the prefabricated floor slab cannot interfere with the upper wing plate in the falling process, and the end part of the prefabricated floor slab can be directly placed on the lower wing plate of the I-shaped steel beam instead of the upper wing plate, so that the I-shaped steel beam and the prefabricated floor slab can be approximately at the same horizontal height, and the technical problem that the prefabricated floor slab is obviously higher than the beam is solved.
Furthermore, the I-shaped steel beam further comprises stiffening plates positioned on two sides of the web plate, the stiffening plates are perpendicular to the extending direction of the I-shaped steel beam, and the stiffening plates are fixedly connected with the upper wing plate, the lower wing plate and the web plate simultaneously. The stiffening plate is beneficial to enhancing the integral strength of the I-shaped steel beam and improving the stability and reliability of the I-shaped steel beam.
Based on the same invention concept, the utility model also relates to an I-shaped steel beam, it includes upper wing plate, lower pterygoid lamina and web, upper wing plate with lower pterygoid lamina pass through the web is connected, upper wing plate with lower pterygoid lamina all about the planar symmetry setting in web place, its characterized in that:
the upper wing plate is provided with a notch, the notch is positioned on two sides of the web plate, and the width of the position, with the notch, of the upper wing plate is smaller than that of the lower wing plate corresponding to the lower part of the notch.
By adopting the technical scheme, when the precast floor slab (or other parts) is hoisted, the protruding part of the precast floor slab can fall from the gap, so that interference of an upper wing plate can be avoided, the protruding part of the precast floor slab can be directly placed on the lower wing plate of the I-shaped steel beam instead of the upper wing plate, and therefore the I-shaped steel beam and the precast floor slab can be approximately at the same horizontal height, and the technical problem that the precast floor slab is obviously higher than a beam is solved.
Furthermore, the I-shaped steel beam further comprises stiffening plates positioned on two sides of the web plate, the stiffening plates are perpendicular to the extending direction of the I-shaped steel beam, and the stiffening plates are fixedly connected with the upper wing plate, the lower wing plate and the web plate simultaneously. The stiffening plate is beneficial to enhancing the integral strength of the I-shaped steel beam and improving the stability and reliability of the I-shaped steel beam.
Furthermore, the end part of the web plate in the extending direction is fixedly provided with a connecting limiting steel plate, and the connecting limiting steel plate protrudes out of the outer end of the web plate. The connection limiting steel plate arranged in a protruding mode is beneficial to connecting the I-shaped steel beam with other cast-in-place components, and the anchoring strength of the I-shaped steel beam and the cast-in-place components is improved.
Furthermore, the end parts of the upper wing plate and the lower wing plate in the extending direction are fixedly provided with anchoring rod pieces, and the anchoring rod pieces protrude out of the outer ends of the upper wing plate and the lower wing plate. The protruding anchoring rod piece is favorable for connecting the I-shaped steel beam with other cast-in-place parts, and the anchoring strength of the I-shaped steel beam and the cast-in-place parts is improved.
The utility model discloses a I shaped steel roof beam is favorable to reducing the height of prefabricated floor, and the pterygoid lamina supports prefabricated floor under directly utilizing for prefabricated floor and I shaped steel roof beam are located roughly same level, avoid the girder steel obviously outstanding to the indoor usage space in.
Drawings
Fig. 1 is a schematic view of an i-shaped steel beam according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an i-shaped steel beam according to embodiment 2 of the present invention.
In the figure: the structure comprises an upper wing plate 1, a lower wing plate 2, a web plate 3, a stiffening plate 4, a notch 5, a limiting steel plate 6 and an anchoring rod piece 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the i-shaped steel beam comprises an upper wing plate 1, a lower wing plate 2 and a web 3, the upper wing plate 1 and the lower wing plate 2 are connected through the web 3, the upper wing plate 1 and the lower wing plate 2 are symmetrically arranged about a plane where the web 3 is located, and the width of the upper wing plate 1 is smaller than that of the lower wing plate 2; the I-shaped steel beam also comprises stiffening plates 4 positioned on two sides of the web plate 3, the stiffening plates 4 are perpendicular to the extension direction of the I-shaped steel beam, and the stiffening plates 4 are fixedly connected with the upper wing plate 1, the lower wing plate 2 and the web plate 3 simultaneously.
By adopting the technical scheme, when the precast floor slab (not shown) is hoisted, the precast floor slab does not interfere with the upper wing plate 1 in the falling process, and the end part of the precast floor slab can be directly placed on the lower wing plate 2 of the I-shaped steel beam instead of the upper wing plate 1, so that the I-shaped steel beam and the precast floor slab are approximately at the same horizontal height, thereby avoiding the technical problem that the precast floor slab is obviously higher than the beam; the stiffening plate 4 is beneficial to enhancing the integral strength of the I-shaped steel beam and improving the stability and reliability of the I-shaped steel beam.
Example 2
Referring to fig. 2, the i-shaped steel beam comprises an upper wing plate 1, a lower wing plate 2 and a web plate 3, the upper wing plate 1 and the lower wing plate 2 are connected through the web plate 3, and the upper wing plate 1 and the lower wing plate 2 are symmetrically arranged about the plane of the web plate 3; the upper wing plate 1 is provided with notches 5, the notches 5 are positioned at two sides of the web plate 3, and the width of the part of the upper wing plate 1 with the notches 5 is smaller than that of the lower wing plate 2 corresponding to the lower part of the notches 5.
Preferably, the i-shaped steel beam further comprises stiffening plates 4 positioned on two sides of the web plate 3, the stiffening plates 4 are perpendicular to the extending direction of the i-shaped steel beam, and the stiffening plates 4 are fixedly connected with the upper wing plate 1, the lower wing plate 2 and the web plate 3 at the same time. The stiffening plate 4 is beneficial to enhancing the integral strength of the I-shaped steel beam and improving the stability and reliability of the I-shaped steel beam.
Preferably, the end of the web 3 in the extending direction is fixedly provided with a connecting limiting steel plate 6, and the connecting limiting steel plate 6 protrudes to the outer end of the web 3. The connection limiting steel plate 6 which is arranged in a protruding mode is beneficial to connecting the I-shaped steel beam with other cast-in-place parts, and the anchoring strength of the I-shaped steel beam and the cast-in-place parts is improved.
Preferably, the end portions of the upper wing plate 1 and the lower wing plate 2 in the extending direction are fixedly provided with anchoring rods 7, and the anchoring rods 7 protrude out of the outer ends of the upper wing plate 1 and the lower wing plate 2. The anchor rod member 7 which is arranged in a protruding manner is beneficial to connecting the I-shaped steel beam with other cast-in-place parts, and the anchoring strength of the I-shaped steel beam and the cast-in-place parts is improved.
By adopting the technical scheme, when the precast floor slab (not shown) is hoisted, the protruding part (not shown) of the precast floor slab can fall from the gap 5, so that the interference of the upper wing plate 1 can be avoided, the protruding part of the precast floor slab can be directly placed on the lower wing plate 2 of the I-shaped steel beam instead of the upper wing plate 1, and therefore, the I-shaped steel beam and the precast floor slab can be approximately positioned at the same horizontal height, and the technical problem that the precast floor slab is obviously higher than a beam is avoided.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and features of the embodiments and examples of the present invention may be combined with each other without conflict. The present invention is not limited to the above-described embodiments, which are intended to be illustrative rather than restrictive, and many modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a I-shaped steel beam, its includes pterygoid lamina (1), lower pterygoid lamina (2) and web (3), go up pterygoid lamina (1) with lower pterygoid lamina (2) pass through web (3) are connected its characterized in that:
the upper wing plate (1) and the lower wing plate (2) are symmetrically arranged relative to the plane where the web plate (3) is located, and the width of the upper wing plate (1) is smaller than that of the lower wing plate (2).
2. An i-shaped steel beam according to claim 1, characterized in that the i-shaped steel beam further comprises stiffening plates (4) positioned at both sides of the web (3), the stiffening plates (4) are perpendicular to the extension direction of the i-shaped steel beam, and the stiffening plates (4) are fixedly connected with the upper wing plate (1), the lower wing plate (2) and the web (3) at the same time.
3. The utility model provides a I-shaped steel beam, its includes pterygoid lamina (1), lower pterygoid lamina (2) and web (3), go up pterygoid lamina (1) with lower pterygoid lamina (2) pass through web (3) are connected, go up pterygoid lamina (1) with lower pterygoid lamina (2) all about web (3) place plane symmetry sets up its characterized in that:
go up pterygoid lamina (1) and be provided with breach (5), breach (5) are located the both sides of web (3), the width that goes up pterygoid lamina (1) position that has breach (5) is less than the width of lower pterygoid lamina (2) that breach (5) below corresponds.
4. A steel i-beam according to claim 3, further comprising stiffening plates (4) on both sides of the web (3), wherein the stiffening plates (4) are perpendicular to the direction of extension of the steel i-beam, and the stiffening plates (4) are fixedly connected to the upper wing plate (1), the lower wing plate (2) and the web (3) at the same time.
5. A steel I-beam according to claim 3, characterised in that the end of the web (3) in the direction of extension is fixedly provided with a connection limiting steel plate (6), the connection limiting steel plate (6) protruding to the outer end of the web (3).
6. An I-shaped steel beam according to claim 3, characterized in that the ends of the upper wing plate (1) and the lower wing plate (2) in the extending direction are fixedly provided with anchoring rods (7), and the anchoring rods (7) protrude to the outer ends of the upper wing plate (1) and the lower wing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707600.1U CN217601853U (en) | 2022-03-29 | 2022-03-29 | I-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707600.1U CN217601853U (en) | 2022-03-29 | 2022-03-29 | I-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217601853U true CN217601853U (en) | 2022-10-18 |
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ID=83566227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220707600.1U Active CN217601853U (en) | 2022-03-29 | 2022-03-29 | I-shaped steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217601853U (en) |
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2022
- 2022-03-29 CN CN202220707600.1U patent/CN217601853U/en active Active
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