CN218970427U - Steel beam for steel bar truss floor support plate - Google Patents
Steel beam for steel bar truss floor support plate Download PDFInfo
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- CN218970427U CN218970427U CN202223549029.4U CN202223549029U CN218970427U CN 218970427 U CN218970427 U CN 218970427U CN 202223549029 U CN202223549029 U CN 202223549029U CN 218970427 U CN218970427 U CN 218970427U
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Abstract
The utility model relates to the technical field of buildings, in particular to a steel beam for a steel bar truss floor support plate, which comprises a first bar steel and a second bar steel, wherein the first bar steel comprises a first connecting surface and a first bearing surface, the first connecting surface is vertically arranged below one side of the first bearing surface, the second bar steel comprises a second connecting surface and a second bearing surface, the second connecting surface is vertically arranged below one side of the second bearing surface, the second connecting surface is completely or partially attached to the first connecting surface, and the second connecting surface is welded with the first connecting surface. The utility model has simple structure and convenient installation, can improve the construction efficiency and reduce the labor cost; channel steel or square tubes are selected as the first bar steel and the second bar steel, so that the steel can be purchased directly in the market, and compared with the method for self-designing and producing other types of bar steels, the steel has lower cost.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a steel beam for a steel bar truss floor support plate.
Background
Trusses formed by connecting steel bars with upper chords, lower chords and web members through resistance spot welding are called steel bar trusses. The combined bearing plate formed by connecting the steel bar truss and the bottom plate through resistance spot welding is called a steel bar truss floor bearing plate.
In the construction process, adjacent sides of two steel bar truss floor support plates are fixedly connected to the steel beams in a pin connection mode. Currently, i-beams are generally used as steel beams, and as shown in fig. 1, two steel bar truss floor support plates are fixedly connected to the upper flange 101 of the i-beam 1 through bolts.
When one of two adjacent steel bar truss building carrier plates needs to reduce elevation, the steel bar truss building carrier plate is influenced by the upper flange of the I-shaped steel bar, if the height of the steel bar truss building carrier plate is directly reduced, the studs cannot be directly installed, therefore, the existing construction scheme is generally as shown in fig. 2, according to the actual height requirement of the steel bar truss building carrier plate, a supporting plate 2 parallel to the upper flange is arranged between the upper flange 101 and the lower flange 102 of the I-shaped steel bar 1, the supporting plate needs to be arranged along the length direction of the I-shaped steel bar, the inner side of the supporting plate is welded to the I-shaped steel bar, a plurality of stiffening plates 3 arranged along the length direction of the I-shaped steel bar are also required to be welded between the supporting plate and the lower flange, the construction efficiency is lower, and the labor cost is higher.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing the steel beam for the steel bar truss floor support plate.
The utility model is realized by the following technical scheme:
the utility model provides a girder steel for steel bar truss building carrier plate, includes first bar steel and second bar steel, first bar steel includes first connecting surface and is used for installing the first loading surface of first steel bar truss building carrier plate, first loading surface sets up along the horizontal direction, first connecting surface perpendicular to first loading surface, and first connecting surface is located the one side below of first loading surface, the second bar steel includes the second connecting surface and is used for installing the second loading surface of second steel bar truss building carrier plate, the second loading surface sets up along the horizontal direction, second connecting surface perpendicular to second loading surface, and the second connecting surface is located one side below of second loading surface, the second connecting surface is all laminated or partly laminated with first connecting surface, the second connecting surface welds with first connecting surface mutually.
Preferably, the distance between the first bearing surface and the second bearing surface is smaller than or equal to two times of the attaching height of the first connecting surface and the second connecting surface.
Preferably, the longitudinal cross-sectional shape of the first bar-shaped steel material is the same as the longitudinal cross-sectional shape of the second bar-shaped steel material.
Preferably, the first bar steel and/or the second bar steel is a channel steel with a longitudinal section of "]".
Preferably, the first bar-shaped steel material and/or the second bar-shaped steel material is a square tube having a rectangular longitudinal section.
The beneficial effects of the utility model are as follows:
the utility model has simple structure and convenient installation, can improve the construction efficiency and reduce the labor cost; the limitation of the bonding height of the first connecting surface and the second connecting surface can ensure the connection strength of the first bar steel and the second bar steel; the first bar steel and the second bar steel have interchangeability, so that the types of building materials required in the construction process can be reduced, the labor productivity is improved, and the cost is reduced; channel steel or square tubes are selected as the first bar steel and the second bar steel, so that the steel can be purchased directly in the market, and compared with the method for self-designing and producing other types of bar steels, the steel has lower cost.
Drawings
FIG. 1 is a schematic view of a prior art installation structure of a steel bar truss floor support plate in a normal state;
FIG. 2 is a schematic view of a prior art installation structure of a steel bar truss floor support plate when lowering elevation;
fig. 3 is a schematic structural view of the present utility model.
In the figure: 1. i-steel; 101. an upper flange; 102. a lower flange; 2. a supporting plate; 3. stiffening plates; 4. the first steel bar truss floor support plate; 5. a first peg; 6. a second peg; 7. the second steel bar truss floor support plate; 8. a first bar steel material; 801. a first bearing surface; 802. a first connection surface; 9. a second bar steel material; 901. a second bearing surface; 902. and a second connection surface.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 3, the steel beam for the steel bar truss floor carrier plate provided by the utility model comprises a first bar steel material 8 and a second bar steel material 9, wherein the first bar steel material 8 comprises a first connecting surface 802 and a first bearing surface 801 for installing the first steel bar truss floor carrier plate 4, the first steel bar truss floor carrier plate 4 is fixedly connected above the first bearing surface 801 through a first bolt 5, the first bearing surface 801 is arranged along the horizontal direction, the first connecting surface 802 is vertical to the first bearing surface 801, the first connecting surface is positioned below one side of the first bearing surface, the second bar steel material 9 comprises a second connecting surface 902 and a second bearing surface 901 for installing the second steel bar truss floor carrier plate 7, the second steel bar truss floor carrier plate 7 is fixedly connected above the second bearing surface 901 through a second bolt 6, the second bearing surface 901 is arranged along the horizontal direction, the second connection surface 902 is perpendicular to the second bearing surface 901, and the second connection surface is located one side below of the second bearing surface, the second connection surface 902 is all laminated or partly laminated with the first connection surface 802, the difference in height of the first bearing surface 801 and the second bearing surface 901 is the same as the difference in height of the design elevation of the first steel bar truss floor support plate 4 and the second steel bar truss floor support plate 7, the second connection surface 902 is welded with the first connection surface 802, and a worker can adjust the relative positions of the first bar steel bar 8 and the second bar steel bar 9 according to the difference in height of the design elevation of the first steel bar truss floor support plate 4 and the second steel bar truss floor support plate 7 on a construction site and weld-fix the relative positions.
The distance between the first bearing surface 801 and the second bearing surface 901 is smaller than or equal to two times of the bonding height between the first connecting surface 802 and the second connecting surface 902, wherein the bonding height between the first connecting surface 802 and the second connecting surface 902 refers to the length of the bonding portion between the first connecting surface 802 and the second connecting surface 902 along the direction perpendicular to the second bearing surface, so that the bonding strength between the first strip steel 8 and the second strip steel 9 can be ensured, and the first strip steel 8 and the second strip steel 9 are prevented from being accidentally separated.
The longitudinal section shape of the first bar steel material 8 is the same as that of the second bar steel material 9, so that the first bar steel material 8 and the second bar steel material 9 have interchangeability, the types of building materials required in the construction process can be reduced, the labor productivity is improved, and the cost is reduced.
In this embodiment, as shown in fig. 3, the first bar steel 8 and/or the second bar steel 9 are all channel steels with a longitudinal section of "]", and in addition, the first bar steel 8 and/or the second bar steel 9 may also be square tubes with a longitudinal section of rectangular, and the channel steels and the square tubes are all products which are relatively mature in the market, and can be purchased directly, so that compared with self-design and production of other types of bar steels, the first bar steel 8 and the second bar steel 9 have lower cost.
The working principle of the steel beam for the steel bar truss floor support plate is that a worker fully or partially attaches the second connection surface to the first connection surface, adjusts the relative positions of the first bar steel and the second bar steel according to the height difference of the design elevation of the first steel bar truss floor support plate and the second steel bar truss floor support plate, enables the height difference of the first bearing surface and the second bearing surface to be the same as the height difference of the design elevation of the first steel bar truss floor support plate and the second steel bar truss floor support plate, welds and fixes the second connection surface and the first connection surface, lays the steel beam formed by the first bar steel and the second bar steel together according to design requirements, places one side of the first steel bar truss floor support plate above the first bearing surface and connects the first bar steel bar support plate through the first bolt, places one side of the second steel bar truss floor support plate above the second bearing surface and connects the second bar steel bar support plate through the second bolt, and completes installation and fixation of two adjacent steel bar truss floor support plates. The utility model has simple structure and convenient installation, can improve the construction efficiency and reduce the labor cost; the limitation of the bonding height of the first connecting surface and the second connecting surface can ensure the connection strength of the first bar steel and the second bar steel; the first bar steel and the second bar steel have interchangeability, so that the types of building materials required in the construction process can be reduced, the labor productivity is improved, and the cost is reduced; channel steel or square tubes are selected as the first bar steel and the second bar steel, so that the steel can be purchased directly in the market, and compared with the method for self-designing and producing other types of bar steels, the steel has lower cost.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The utility model provides a girder steel for steel bar truss building carrier plate, its characterized in that includes first bar steel and second bar steel, first bar steel includes first connecting surface and is used for installing the first loading surface of first steel bar truss building carrier plate, first loading surface sets up along the horizontal direction, first connecting surface perpendicular to first loading surface, and first connecting surface is located the one side below of first loading surface, the second bar steel includes the second connecting surface and is used for installing the second loading surface of second steel bar truss building carrier plate, the second loading surface sets up along the horizontal direction, second connecting surface perpendicular to second loading surface, and the second connecting surface is located one side below of second loading surface, the second connecting surface is whole laminating or part laminating with first connecting surface, the second connecting surface welds with first connecting surface mutually.
2. The steel beam for a steel bar truss floor support plate according to claim 1, wherein the distance between the first bearing surface and the second bearing surface is less than or equal to two times the bonding height between the first connecting surface and the second connecting surface.
3. The steel beam for a steel bar truss floor support plate according to claim 1, wherein the first bar steel material has a longitudinal cross-sectional shape identical to that of the second bar steel material.
4. The steel beam for a steel bar truss floor support plate according to claim 1, wherein the first bar steel material and/or the second bar steel material is a channel steel with a longitudinal section of "]".
5. The steel beam for a steel bar truss floor support plate according to claim 1, wherein the first bar steel material and/or the second bar steel material is a square tube having a rectangular longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223549029.4U CN218970427U (en) | 2022-12-28 | 2022-12-28 | Steel beam for steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223549029.4U CN218970427U (en) | 2022-12-28 | 2022-12-28 | Steel beam for steel bar truss floor support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218970427U true CN218970427U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223549029.4U Active CN218970427U (en) | 2022-12-28 | 2022-12-28 | Steel beam for steel bar truss floor support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218970427U (en) |
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2022
- 2022-12-28 CN CN202223549029.4U patent/CN218970427U/en active Active
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