CN218911924U - Corrugated steel wire mesh reinforced prefabricated bottom plate - Google Patents
Corrugated steel wire mesh reinforced prefabricated bottom plate Download PDFInfo
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- CN218911924U CN218911924U CN202223304501.8U CN202223304501U CN218911924U CN 218911924 U CN218911924 U CN 218911924U CN 202223304501 U CN202223304501 U CN 202223304501U CN 218911924 U CN218911924 U CN 218911924U
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Abstract
The present utility model relates to the field of construction. The corrugated steel wire mesh reinforced precast bottom plate comprises a precast concrete plate and a steel wire mesh plate, wherein strip-shaped grooves with upward notch are formed in the upper part of the precast concrete plate, and the strip-shaped grooves are distributed at equal intervals, so that the upper surface of the precast concrete plate is corrugated; the steel wire mesh plate is corrugated, the wave crest of the steel wire mesh plate is opposite to the wave crest of the precast concrete plate, and the wave trough of the steel wire mesh plate is opposite to the wave trough of the precast concrete plate; the wire mesh plate is embedded or embedded in the precast concrete board. The utility model improves the shape of the wire mesh plate, and the corrugation of the wire mesh plate is matched with the corrugation of the upper surface of the precast concrete plate after improvement, so that the upper wave structure of the precast bottom plate newly developed by the applicant can be well supported.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a floor slab.
Background
The floor slab with the laminated structure consists of a prefabricated bottom plate positioned at the lower layer and a cast-in-situ plate positioned at the upper layer. After the prefabricated bottom plate is prefabricated and formed in a prefabrication factory, the prefabricated bottom plate is transported to a construction site, so that the construction process is improved, and pollution caused by site construction is reduced. However, the upper and lower surfaces of the conventional prefabricated base plate are usually planar, so that the wire mesh plate embedded in the prefabricated base plate is also usually planar. The upper surface of the prefabricated bottom plate newly developed by the applicant is wavy, and the existing flat steel wire mesh cannot provide good support for the wavy structure at the upper part of the prefabricated bottom plate newly developed by the applicant.
Disclosure of Invention
The utility model aims to provide a corrugated steel wire mesh reinforced prefabricated base plate so as to solve the problems.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
the corrugated steel wire mesh reinforced precast bottom plate comprises a precast concrete plate and a steel wire mesh plate, and is characterized in that strip-shaped grooves with upward notches are formed in the upper part of the precast concrete plate, and the strip-shaped grooves are distributed at equal intervals, so that the upper surface of the precast concrete plate is corrugated;
the steel wire mesh plate is corrugated, the wave crest of the steel wire mesh plate is opposite to the wave crest of the precast concrete plate, and the wave trough of the steel wire mesh plate is opposite to the wave trough of the precast concrete plate;
the wire mesh plate is embedded or embedded in the precast concrete board.
The utility model improves the shape of the wire mesh plate, and the corrugation of the wire mesh plate is matched with the corrugation of the upper surface of the precast concrete plate after improvement, so that the upper wave structure of the precast bottom plate newly developed by the applicant can be well supported.
As a preferred scheme, the wire mesh plate is embedded on the upper surface of the precast concrete board, namely, the wave crest of the wire mesh plate is connected on the top surface of the part between two adjacent strip-shaped grooves of the precast concrete board, and the wave trough of the wire mesh plate is connected on the bottom of the strip-shaped grooves.
As another preferable scheme, the wire mesh plate is buried in the precast concrete slab, that is, the position of the wave crest of the wire mesh plate is higher than the position of the groove bottom of the strip-shaped groove, but lower than the position of the notch of the strip-shaped groove, and the position of the wave trough of the wire mesh plate is lower than the position of the groove bottom of the strip-shaped groove.
The groove wall spacing of the strip-shaped grooves gradually decreases from top to bottom. Under this structure, the wire mesh plate can be placed on precast concrete board more easily, and the trough of wire mesh plate enters into in the bar recess.
The corrugated steel wire mesh reinforced prefabricated bottom plate can further comprise truss steel bars extending in the vertical direction, and the truss steel bars penetrate through meshes of the steel wire mesh plate.
The corrugated steel wire mesh reinforced precast bottom plate can further comprise stress steel bars, the stress steel bars are buried in the precast concrete plate, the bottoms of the truss steel bars are connected to the stress steel bars, and the tops of the truss steel bars extend out of the upper surface of the precast concrete plate.
The truss steel bars can be positioned in the strip-shaped grooves, and can also be positioned between two adjacent strip-shaped grooves. The top of truss reinforcing bar is used for connecting the atress reinforcing bar in the cast-in-place concrete to guarantee precast concrete bottom plate and cast-in-place board's joint strength. The truss reinforcement is preferably located in a bar-shaped groove. Therefore, the truss steel bar can be accommodated by the strip-shaped grooves while the length of the outer leakage part of the truss steel bar is ensured, and the situation that transportation is unchanged due to overhigh truss steel bar is avoided. Preferably, the position of the stressed steel bar is not higher than the position of the trough of the wire mesh plate. Thereby supporting the wire mesh plate by using the stressed steel bars. The steel wire mesh plate can be seated on the stressed steel bar. The corrugation of the wire mesh plate is square. Thereby facilitating production and manufacture.
Drawings
FIG. 1 is a schematic diagram of a wire mesh sheet;
FIG. 2 is a schematic diagram of a structure of the present utility model;
fig. 3 is a schematic view of another structure of the present utility model.
Detailed Description
In order that the manner in which the utility model is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the utility model will be further described in connection with the accompanying drawings.
Referring to fig. 1, 2 and 3, the corrugated steel wire mesh reinforced precast floor panel comprises precast concrete panels 1, steel wire mesh panels 2, stressed steel bars 3 and truss steel bars.
The upper part of the precast concrete board 1 is provided with strip-shaped grooves with upward notches, and the strip-shaped grooves are distributed at equal intervals, so that the upper surface of the precast concrete board 1 is corrugated. The wire mesh plate 2 is corrugated, the wave crest of the wire mesh plate 2 is opposite to the wave crest of the precast concrete plate 1, and the wave trough of the wire mesh plate 2 is opposite to the wave trough of the precast concrete plate 1. The wire mesh sheet 2 is buried or embedded in the precast concrete panel 1.
In embodiment 1, the wire mesh sheet 2 is embedded on the upper surface of the precast concrete board 1, that is, the peak of the wire mesh sheet 2 is connected to the top surface of the portion between two adjacent strip-shaped grooves of the precast concrete board 1, and the trough of the wire mesh sheet 2 is connected to the trough bottom of the strip-shaped groove.
At this time, during construction, concrete can be poured firstly, then the strip-shaped grooves are rolled on the concrete, then the steel wire mesh plate 2 is covered on the surface of the concrete, and after the concrete is dried, the corrugated steel wire mesh reinforced prefabricated bottom plate is formed. Or firstly placing the wire mesh plate 2 above the mould, then filling concrete between the wire mesh plate 2 and the mould, limiting the shape of the concrete by using the wire mesh plate 2, and forming the corrugated wire mesh reinforced prefabricated bottom plate after the concrete is dried. Under the construction method, the meshes of the wire mesh plate 2 are smaller, so that concrete is limited from flowing out of the wire mesh plate 2.
The groove wall spacing of the strip-shaped grooves gradually decreases from top to bottom. With this structure, the wire mesh sheet 2 can be more easily placed on the precast concrete board 1, and the trough of the wire mesh sheet 2 enters into the strip-shaped groove.
In embodiment 2, the wire mesh plate 2 is buried in the precast concrete slab 1, that is, the position of the peak of the wire mesh plate 2 is higher than the position of the groove bottom of the strip-shaped groove, but lower than the position of the notch of the strip-shaped groove, and the position of the trough of the wire mesh plate 2 is lower than the position of the groove bottom of the strip-shaped groove.
At this time, during construction, the wire mesh plate 2 can be placed, then concrete is poured, the concrete flows into a lower mold through the wire mesh plate 2, after the mold is filled, the mold is continuously filled upwards until the wire mesh plate 2 is submerged, and then strip-shaped grooves are rolled on the concrete, so that the corrugated wire mesh reinforced prefabricated bottom plate is formed.
About truss steel bar and stress steel bar
The extending direction of the truss steel bar is vertical, and the truss steel bar passes through the meshes of the steel wire mesh plate 2. The stress steel bars are positioned in the horizontal direction, the stress steel bars are buried in the precast concrete board 1, the bottoms of the truss steel bars are connected to the stress steel bars, and the tops of the truss steel bars extend out of the upper surface of the precast concrete board 1. Both ends of the stressed reinforcing bars may be protruded from the precast concrete panel 1 so as to connect reinforcing structures in beams, columns, walls, etc. using the protruded portions.
Truss steel bars can be positioned in the strip-shaped grooves, and can also be positioned between two adjacent strip-shaped grooves. The top of truss reinforcing bar is used for connecting the atress reinforcing bar in the cast-in-place concrete to guarantee precast concrete bottom plate and cast-in-place board's joint strength. Truss steel reinforcement is preferably located in the bar-shaped groove. Therefore, the truss steel bar can be accommodated by the strip-shaped grooves while the length of the outer leakage part of the truss steel bar is ensured, and the situation that transportation is unchanged due to overhigh truss steel bar is avoided. The top of the truss steel bar can be positioned higher than the notch of the strip-shaped groove, and in this case, the truss steel bar can be bent in the strip-shaped groove during transportation. It is also possible to directly define the height of the truss rebar to be flush with the notch of the strip groove. Preferably, the position of the stressed steel bar is not higher than the position of the trough of the wire mesh plate. Thereby supporting the wire mesh plate by using the stressed steel bars. The steel wire mesh plate can be seated on the stressed steel bar. The corrugation of the wire mesh plate is square. Thereby facilitating production and manufacture.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The corrugated steel wire mesh reinforced precast bottom plate comprises a precast concrete plate and a steel wire mesh plate, and is characterized in that strip-shaped grooves with upward notches are formed in the upper part of the precast concrete plate, and the strip-shaped grooves are distributed at equal intervals, so that the upper surface of the precast concrete plate is corrugated;
the steel wire mesh plate is corrugated, the wave crest of the steel wire mesh plate is opposite to the wave crest of the precast concrete plate, and the wave trough of the steel wire mesh plate is opposite to the wave trough of the precast concrete plate;
the wire mesh plate is embedded or embedded in the precast concrete board.
2. The corrugated steel wire mesh reinforced precast floor plank of claim 1, wherein peaks of the steel wire mesh sheet are connected to a top surface of a portion between two adjacent strip-shaped grooves of the precast concrete slab, and troughs of the steel wire mesh sheet are connected to bottoms of the strip-shaped grooves.
3. The corrugated steel mesh reinforced prefabricated floor according to claim 1, wherein the peaks of the steel mesh plates are located higher than the bottoms of the strip-shaped grooves but lower than the notches of the strip-shaped grooves, and the valleys of the steel mesh plates are located lower than the bottoms of the strip-shaped grooves.
4. A corrugated steel wire mesh reinforced prefabricated base plate according to claim 1, wherein the groove wall spacing of the strip-shaped grooves gradually decreases from top to bottom.
5. A corrugated steel wire mesh reinforced prefabricated floor panel according to any one of claims 1-4, further comprising truss steel bars extending in a vertical direction, said truss steel bars passing through the mesh openings of said steel wire mesh panel.
6. The corrugated steel mesh reinforced precast floor plank of claim 5, further comprising a force-bearing rebar embedded within said precast concrete slab, said truss rebar having a bottom attached to said force-bearing rebar, a top of said truss rebar extending from an upper surface of said precast concrete slab.
7. The corrugated steel mesh reinforced prefabricated floor of claim 5, wherein said truss rebar is located within said strip groove.
8. The corrugated steel mesh reinforced prefabricated floor of claim 5, wherein said truss rebar is positioned between two adjacent strip-shaped grooves.
9. The corrugated steel mesh reinforced prefabricated floor of claim 6, wherein said stressed rebar is no higher than the trough of said wire mesh sheet.
10. Corrugated steel wire mesh reinforced prefabricated floor according to any one of claims 1-4, characterized in that the corrugations of the wire mesh sheet are square waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304501.8U CN218911924U (en) | 2022-12-09 | 2022-12-09 | Corrugated steel wire mesh reinforced prefabricated bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304501.8U CN218911924U (en) | 2022-12-09 | 2022-12-09 | Corrugated steel wire mesh reinforced prefabricated bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218911924U true CN218911924U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223304501.8U Active CN218911924U (en) | 2022-12-09 | 2022-12-09 | Corrugated steel wire mesh reinforced prefabricated bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218911924U (en) |
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2022
- 2022-12-09 CN CN202223304501.8U patent/CN218911924U/en active Active
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