CN215630965U - Steel bar truss floor support plate without detaching bottom die - Google Patents
Steel bar truss floor support plate without detaching bottom die Download PDFInfo
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- CN215630965U CN215630965U CN202122109255.XU CN202122109255U CN215630965U CN 215630965 U CN215630965 U CN 215630965U CN 202122109255 U CN202122109255 U CN 202122109255U CN 215630965 U CN215630965 U CN 215630965U
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Abstract
The utility model discloses a steel bar truss floor bearing plate without detaching a bottom die, which belongs to the technical field of building construction and comprises a steel bar truss, a bottom plate and a steel wire mesh. The steel bar truss comprises an upper chord steel bar, two lower chord steel bars and web member steel bars, wherein the upper chord steel bar is connected with each lower chord steel bar through the web member steel bars; the bottom plate is made of concrete or cement mortar, the lower ends of the web member steel bars are embedded in the bottom plate, the lower chord steel bars are in contact with the upper surface of the bottom plate, or gaps exist between the lower chord steel bars and the upper surface of the bottom plate, or the lower chord steel bars are embedded in the bottom plate; the steel wire mesh sheet is connected with the web member steel bars, and the steel wire mesh sheet is embedded in the bottom plate. The utility model has the advantages of convenient construction and reduced labor intensity and construction cost of workers.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a steel bar truss floor bearing plate without detaching a bottom die.
Background
The steel bar truss floor support plate is more and more popular in the market due to the advantages of standardization, factory production, stable quality, uniform steel bar distribution, accurate size and the like.
In the prior art, the steel bar truss floor support plate generally comprises a bottom plate made of galvanized sheet material and a steel bar truss connected to one side of the bottom plate. The steel bar truss is assembled and fixed on the bottom plate through a connecting fastener.
However, the bottom surface of the existing connecting fastener can not be tightly attached to the upper surface of the bottom plate frequently, and after a concrete floor slab is poured, the hollowing phenomenon can be caused, so that the concrete at the bottom of the connecting fastener is broken, and the quality of the steel bar truss floor bearing plate is seriously influenced. When the concrete floor slab is poured by adopting the steel bar truss floor support plate, after the concrete floor slab is poured, the bottom plate made of the galvanized plate material and the bonding strength of the mortar cannot meet the design requirements, so that the bottom plate needs to be detached, and the concrete floor slab meets the design and use requirements. And a large amount of manpower and material resources are needed for dismantling the bottom plate, the construction time is prolonged, and the construction cost is increased.
Therefore, a steel bar truss floor deck without detaching the bottom mold is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel bar truss floor support plate without detaching a bottom die, and aims to solve the technical problems that in the prior art, a connecting fastener is not well connected with a bottom plate, and the construction cost is increased due to the fact that the bottom plate needs to be detached in the later construction period.
As the conception, the technical scheme adopted by the utility model is as follows:
the utility model provides a steel bar truss floor carrier plate of exempting from to tear open die block, includes:
the steel bar truss comprises an upper chord steel bar, two lower chord steel bars and web member steel bars, wherein the upper chord steel bar is connected with each lower chord steel bar through the web member steel bars;
the bottom plate is made of concrete or cement mortar, the lower ends of the web member steel bars are embedded in the bottom plate, the lower chord steel bars are in contact with the upper surface of the bottom plate, or gaps exist between the lower chord steel bars and the upper surface of the bottom plate, or the lower chord steel bars are embedded in the bottom plate;
the steel wire mesh is connected with the web member steel bars, and the steel wire mesh is embedded in the bottom plate.
Optionally, the steel bar truss floor support plate further comprises a plurality of reinforcing bars arranged in parallel at intervals, the reinforcing bars are perpendicular to the upper chord steel bars and extend along the horizontal direction, the reinforcing bars are placed on the upper surfaces of the lower legs of the web member steel bars and connected with the upper surfaces of the lower legs, the reinforcing bars are buried in the bottom plate, and the steel wire mesh is connected with the reinforcing bars.
Optionally, a plurality of reinforcing steel bars are arranged at intervals along the extending direction of the steel bar truss.
Optionally, the reinforcing bars pass through the mesh of the steel mesh sheet to connect with the steel mesh sheet.
Optionally, the steel wire mesh sheets are welded to the web member steel bars.
Optionally, the thickness of the base plate is 8mm-30 mm.
Optionally, the base plate has a thickness of 8mm, 10mm, 15mm, 20mm, 25mm or 30 mm.
Optionally, the diameter of the steel wire mesh sheet is 0.6mm-3.0 mm.
Optionally, the wire diameter of the steel wire mesh sheet is 0.8mm, 1.2mm, 1.4mm or 1.6 mm.
According to the steel bar truss floor support plate without detaching the bottom die, the bottom plate is made of concrete or cement mortar, the lower ends of the web member steel bars are embedded in the bottom plate, the steel wire mesh sheets are connected with the web member steel bars, and the steel wire mesh sheets are embedded in the bottom plate. When the steel bar truss floor bearing plate of the disassembly-free bottom die is manufactured, concrete or cement mortar is adopted for pouring to form a bottom plate, and the lower ends of the web member steel bars are embedded in the bottom plate. Treat the bottom plate and solidify the back, the web member reinforcing bar need not to set up the connection fastener among the prior art promptly with bottom plate fixed connection, produces the hollowing phenomenon after avoiding the later stage to pour the concrete.
Meanwhile, the steel wire mesh sheets are embedded in the bottom plate, the structural strength of the bottom plate is guaranteed, the bonding strength of the bottom plate and mortar is excellent, the process that the bottom plate needs to be detached after the concrete floor slab is poured is avoided, the construction is convenient, and the labor intensity and the construction cost of workers are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a steel bar truss floor deck according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic longitudinal cross-sectional view of the steel-truss floor deck of fig. 1;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a schematic cross-sectional view of a steel bar truss floor deck according to a second embodiment of the present invention;
FIG. 6 is an enlarged view at C in FIG. 5;
fig. 7 is a schematic longitudinal cross-sectional view of the steel-truss floor deck of fig. 5;
fig. 8 is an enlarged view at D in fig. 7.
In the figure:
1. a steel bar truss; 11. upper chord steel bars; 12. web member reinforcing steel bars; 13. a lower chord steel bar; 14. reinforcing the reinforcing bars;
2. a base plate;
3. a steel wire mesh.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 4, the present embodiment provides a steel bar truss floor deck without detaching a bottom die, which includes a steel bar truss 1, a bottom plate 2 and a steel wire mesh 3.
The steel bar truss 1 comprises an upper chord steel bar 11, a web member steel bar 12 and two lower chord steel bars 13. The upper chord steel bars 11 and each lower chord steel bar 13 are connected through web member steel bars 12.
The bottom plate 2 is made of concrete or cement mortar, the lower ends of the web member steel bars 12 are embedded in the bottom plate 2, the lower chord steel bars 13 are in contact with the upper surface of the bottom plate 2, or gaps exist between the lower chord steel bars 13 and the upper surface of the bottom plate 2, or the lower chord steel bars 13 are embedded in the bottom plate 2.
The steel wire mesh 3 is connected with the web member steel bar 12, and the steel wire mesh 3 is embedded in the bottom plate 2.
Specifically, the web member reinforcing bars 12 include left and right web member reinforcing bars, the upper chord reinforcing bar 11 and one lower chord reinforcing bar 13 are connected by the left web member reinforcing bar, and the chord reinforcing bar 11 and the other lower chord reinforcing bar 13 are connected by the right web member reinforcing bar.
The steel bar truss floor carrier plate of exempting from to tear open die block that this embodiment provided selects for concrete or cement mortar with the material of bottom plate 2 to make the lower extreme of web member reinforcing bar 12 bury underground in bottom plate 2, steel wire net piece 3 is connected with web member reinforcing bar 12, and steel wire net piece 3 buries underground in bottom plate 2. When the steel bar truss floor support plate of the disassembly-free bottom die is manufactured, concrete or cement mortar is adopted for pouring to form the bottom plate 2, and the lower ends of the web member steel bars 12 are embedded in the bottom plate 2. Treat the bottom plate 2 back that solidifies, web member reinforcing bar 12 need not to set up the connection fastener among the prior art promptly with bottom plate 2 fixed connection, produces the hollowing phenomenon after avoiding the later stage to pour the concrete.
Meanwhile, the steel wire meshes 3 are embedded in the bottom plate 2, the structural strength of the bottom plate 2 is guaranteed, the bonding strength of the bottom plate and mortar is excellent, the process that the bottom plate 2 needs to be detached after a concrete floor slab is poured is avoided, the construction is convenient, and the labor intensity and the construction cost of workers are reduced.
Specifically, in this embodiment, steel bar truss floor carrier plate still includes the reinforcement arrangement bar 14 that the parallel interval of a plurality of set up, and reinforcement arrangement bar 14 perpendicular to upper chord steel bar 11 sets up and extends along the horizontal direction, and reinforcement arrangement bar 14 is shelved in web member reinforcing bar 12's lower foot upper surface and is connected with it, and reinforcement arrangement bar 14 buries in bottom plate 2, and steel mesh 3 is connected with reinforcement arrangement bar 14.
Through burying reinforcing reinforcement 14 underground in bottom plate 2, steel mesh 3 is connected with reinforcing reinforcement 14, can further guarantee bottom plate 2's structural strength.
Specifically, a plurality of reinforcing ribs 14 are provided at intervals in the extending direction of the steel bar truss 1. Reinforcing bars 14 pass through the mesh of the steel mesh sheet 3 to connect with the steel mesh sheet 3.
Specifically, the thickness of the base plate 2 is 8mm to 30 mm. Optionally, the thickness of the base plate 2 is 8mm, 10mm, 15mm, 20mm, 25mm or 30 mm.
Optionally, the steel wire diameter of the steel wire mesh 3 is 0.6mm-3.0 mm. Preferably, in the present embodiment, the diameter of the steel wire mesh 3 is 0.8mm, 1.2mm, 1.4mm or 1.6 mm.
Example two
Referring to fig. 5 to 8, the present embodiment provides a steel bar truss floor deck without detaching a bottom mold, and the present embodiment is different from the first embodiment in that reinforcing ribs 14 are not provided in the present embodiment, and a steel wire mesh 3 is directly connected to web member steel bars 12.
Specifically, in this embodiment, the steel mesh sheet 3 is welded to the web member reinforcing bars 12.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a steel bar truss floor carrier plate of exempting from to tear open die block which characterized in that includes:
the steel bar truss comprises a steel bar truss (1), wherein the steel bar truss (1) comprises an upper chord steel bar (11), two lower chord steel bars (13) and web members (12), and the upper chord steel bar (11) is connected with each lower chord steel bar (13) through the web members (12);
the bottom plate (2) is made of concrete or cement mortar, the lower ends of the web member steel bars (12) are embedded in the bottom plate (2), the lower chord steel bars (13) are in contact with the upper surface of the bottom plate (2), or gaps exist between the lower chord steel bars (13) and the upper surface of the bottom plate (2), or the lower chord steel bars (13) are embedded in the bottom plate (2);
the steel wire mesh (3) is connected with the web member reinforcing steel bars (12), and the steel wire mesh (3) is buried in the bottom plate (2).
2. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 1, further comprising a plurality of reinforcing bars (14) arranged in parallel at intervals, wherein the reinforcing bars (14) are perpendicular to the upper chord steel bars (11) and extend in the horizontal direction, the reinforcing bars (14) are placed on the upper surface of the lower leg of the web member steel bars (12) and connected with the upper surface of the lower leg of the web member steel bars (12), the reinforcing bars (14) are embedded in the bottom plate (2), and the steel wire mesh sheets (3) are connected with the reinforcing bars (14).
3. The steel bar truss floor deck of the non-dismantling bottom die as claimed in claim 2, wherein a plurality of the reinforcing ribs (14) are provided at intervals along an extending direction of the steel bar truss (1).
4. The steel bar truss floor deck with the detachment-free bottom die as claimed in claim 3, wherein the reinforcing steel bars (14) penetrate through meshes of the steel wire mesh sheet (3) to be connected with the steel wire mesh sheet (3).
5. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 1, wherein the steel wire mesh sheets (3) are welded to the web member steel bars (12).
6. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 1, wherein the thickness of the bottom plate (2) is 8mm-30 mm.
7. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 6, wherein the thickness of the bottom plate (2) is 8mm, 10mm, 15mm, 20mm, 25mm or 30 mm.
8. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 1, wherein the diameter of the steel wires of the steel wire mesh sheets (3) is 0.6mm-3.0 mm.
9. The steel bar truss floor deck with the disassembly-free bottom die as claimed in claim 8, wherein the steel wires of the steel wire mesh sheets (3) have a diameter of 0.8mm, 1.2mm, 1.4mm or 1.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109255.XU CN215630965U (en) | 2021-09-02 | 2021-09-02 | Steel bar truss floor support plate without detaching bottom die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109255.XU CN215630965U (en) | 2021-09-02 | 2021-09-02 | Steel bar truss floor support plate without detaching bottom die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630965U true CN215630965U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122109255.XU Active CN215630965U (en) | 2021-09-02 | 2021-09-02 | Steel bar truss floor support plate without detaching bottom die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630965U (en) |
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2021
- 2021-09-02 CN CN202122109255.XU patent/CN215630965U/en active Active
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Address after: 311232 Building 5, 2826 Xiaoqing Avenue, hongken farm, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: Handebang building materials Co.,Ltd. Address before: 311232 Building 5, 2826 Xiaoqing Avenue, hongken farm, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG HEADERBOARD BUILDING MATERIALS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |