CN213626236U - Prefabricated plate convenient to coincide - Google Patents
Prefabricated plate convenient to coincide Download PDFInfo
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- CN213626236U CN213626236U CN202022080267.XU CN202022080267U CN213626236U CN 213626236 U CN213626236 U CN 213626236U CN 202022080267 U CN202022080267 U CN 202022080267U CN 213626236 U CN213626236 U CN 213626236U
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Abstract
The utility model relates to a prefabricated plate convenient to coincide relates to building materials processing field, and it includes the prefabricated plate body, and the prefabricated plate body is equipped with many laminating grooves, and the width of every laminating groove intermediate position is greater than the width at laminating groove both ends. This application has the effect that improves the fastness when the prefabricated plate folds.
Description
Technical Field
The application relates to the field of building profiles, in particular to a prefabricated slab convenient to superpose.
Background
In the field of building engineering, people often use prefabricated parts, and a prefabricated composite slab is one of the prefabricated parts. In use, concrete is often poured on the surface of the prefabricated composite slab to increase the stability of the prefabricated composite slab.
In the prior art, reference can be made to a Chinese utility model with an authorization publication number of CN207878747U, which discloses a laminated floor slab, comprising a prefabricated bottom plate and a steel bar truss, wherein a steel bar framework layer is arranged in the prefabricated bottom plate, and the steel bar truss is welded above the steel bar framework layer; the steel bar truss comprises an upper chord steel bar, a lower chord steel bar and a plurality of web member steel bars, the top ends of the web member steel bars are welded with the upper chord steel bar, the bottom ends of the web member steel bars are welded with the steel bar framework layer, and the lower chord steel bar is positioned above the steel bar framework layer and welded with the web member steel bars; the bottom of the prefabricated bottom plate is compounded with glass fiber gridding cloth.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when concrete is poured into the precast slabs, the surfaces of the precast slabs are smooth, and the surfaces of the poured concrete are also smooth, thereby resulting in poor firmness when the concrete is overlapped with the precast slabs.
SUMMERY OF THE UTILITY MODEL
In order to improve the firmness of the prefabricated plates when the prefabricated plates are overlapped, the prefabricated plates convenient to overlap are provided.
The prefabricated plate convenient to coincide that this application provided adopts following technical scheme:
the prefabricated slab convenient to superpose comprises a prefabricated slab body, wherein the prefabricated slab body is provided with a superposition groove, and the width of the middle position of the superposition groove is larger than the width of two ends of the superposition groove.
Through adopting above-mentioned technical scheme, when utilizing concrete pouring prefabricated plate body, the concrete is from the middle of the coincide groove to both sides diffusion, and the coincidence groove on the prefabricated body can increase the roughness on prefabricated plate body surface to can increase concrete pouring prefabricated plate the time and the contact surface between the prefabricated plate body, thereby in order to improve the fastness when concrete and prefabricated plate body coincide.
Optionally, the bottom surface of the overlapping groove is provided with a plurality of bumps arranged along the length direction of the overlapping groove.
Through adopting above-mentioned technical scheme, when the precast slab body is being poured to the concrete, the roughness that can increase the coincide tank bottom surface is set up to a plurality of lugs on the coincide tank bottom surface to when making concrete placement, can increase the contact surface of concrete and precast slab body, thereby the fastness of improvement precast slab body when the coincide that can be further.
Optionally, the bottom surface of the overlapping groove is provided with a plurality of grooves arranged along the length direction of the overlapping groove.
Through adopting above-mentioned technical scheme, when the precast slab body is being poured to the concrete, the roughness that a plurality of recesses set up the bottom surface of superimposed slot can further increase superimposed slot to improvement precast slab body that can be further when the coincide.
Optionally, the bottom surface of the overlapping groove is arranged to be a prism surface along the length direction of the overlapping groove.
Through adopting above-mentioned technical scheme, when concrete pouring prefabricated plate, the faceted pebble of coincide tank bottom surface is equipped with inclination, and then makes concrete follow the length direction trickling of coincide groove more intensively to in the coincide of faster realization prefabricated plate body.
Optionally, the bottom surface of the overlapping groove is provided with a diversion inclined surface, and the diversion inclined surface inclines downwards from the middle position of the overlapping groove to two ends of the overlapping groove.
Through adopting above-mentioned technical scheme, when concrete pouring prefabricated plate body, the concrete can be avoided gathering at the coincide groove in the setting on water conservancy diversion inclined plane to make the concrete can flow along the length direction in coincide groove more fast.
Optionally, the side wall of the overlapping groove is provided with a sliding groove arranged along the length direction of the overlapping groove.
By adopting the technical scheme, when concrete is poured into the precast slab body, the concrete flows along the overlapping groove on the precast slab body, and when the concrete flows into the sliding groove, the firmness of the concrete and the precast slab body in the overlapping process can be further improved.
Optionally, the sliding groove is arranged along the length direction of the overlapping groove in a bending manner.
By adopting the technical scheme, when the precast slab body is poured by concrete, the concrete flows into the sliding groove, the contact area between the concrete and the sliding groove can be increased by the bending arrangement of the sliding groove, so that the contact surface between the concrete and the precast slab body can be further increased, and the firmness of the precast slab body in the stacking process can be further improved.
Optionally, the prefabricated slab body is provided with a steel bar truss, and the steel bar truss is fixedly connected with the prefabricated slab body.
Through adopting above-mentioned technical scheme, when using the prefabricated plate body, the setting of steel bar truss can improve the firmness and the bearing capacity of prefabricated plate body.
Optionally, the steel bar truss includes an upper chord steel bar, a lower chord steel bar and web member steel bars, and the bottom ends of the two web member steel bars extend to form additional ribs.
By adopting the technical scheme, when the prefabricated plate body is used, the additional ribs are arranged, so that the shock resistance and the bearing capacity of the prefabricated plate body can be further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the precast slab body is poured by using concrete, the concrete diffuses from the middle of the superimposed groove to two sides, and the superimposed groove on the precast slab body can increase the roughness of the surface of the precast slab body, so that the contact surface between the precast slab body and the concrete can be increased when the precast slab body is poured by using the concrete, and the firmness of the concrete when the precast slab body is superimposed with the concrete can be improved;
2. when the precast slab body is poured by concrete, the roughness of the bottom surface of the superposed groove can be increased by arranging the plurality of lugs on the bottom surface of the superposed groove, so that the contact surface between the concrete and the precast slab body can be increased when the concrete is poured, and the firmness of the precast slab body in superposition can be further improved;
3. when concrete is poured into the precast slab body, the diversion inclined plane can prevent the concrete from being gathered at a certain position of the overlapping groove, so that the concrete can flow along the length direction of the overlapping groove more quickly, and the precast slab body can be overlapped more quickly.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
FIG. 4 is a cross-sectional view of an embodiment highlighting a diversion bevel.
Fig. 5 is a schematic view of a steel bar truss according to an embodiment.
Description of reference numerals: 1. a prefabricated plate body; 11. a laminating slot; 12. a bump; 13. a groove; 14. a chute; 2. a steel bar truss; 21. upper chord steel bars; 22. a lower chord steel bar; 23. web member reinforcing steel bars; 24. adding ribs; 3. a prism surface; 4. a diversion inclined plane.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a prefabricated plate convenient to superpose. Referring to fig. 1, the prefabricated panel comprises a prefabricated panel body 1, wherein the prefabricated panel body 1 is in a shape of a rectangular parallelepiped plate. The prefabricated plate body 1 is provided with a plurality of overlapping grooves 11, each overlapping groove 11 is arranged along the length direction of the prefabricated plate body 1, and the width of the middle position of each overlapping groove 11 is larger than the width of two ends of each overlapping groove 11. When carrying out the coincide to prefabricated plate body 1, through the pouring of concrete in order to realize the coincide of prefabricated plate body 1, when pouring concrete, concrete from the intermediate position of coincide groove 11 respectively to both ends diffusion, the roughness on prefabricated plate body 1 surface can be increased in the setting of coincide groove 11 on the prefabricated plate body 1 to it is more firm when making prefabricated plate body 1 coincide.
Referring to fig. 1 and 2, a plurality of projections 12 and a plurality of grooves 13 are disposed on the bottom surface of each overlapping groove 11, each projection 12 and each groove 13 are disposed along the length direction of the overlapping groove 11, and each projection 12 and each groove 13 are staggered. When the precast slab body 1 is superposed, the arrangement of the convex blocks 12 and the concave grooves 13 on the bottom surface of the superposition groove 11 can increase the roughness of the bottom surface of the superposition groove 11, so that the contact surface of concrete and the precast slab body 1 can be increased when concrete is poured, and the firmness of the precast slab body 1 during superposition can be further improved.
Referring to fig. 1 and 3, the bottom surface of each overlapping groove 11 is provided with the ridge surface 3 along the length direction of the overlapping groove 11, the depth of the bottom surface of the ridge surface 3 is greater than the depth of the two sides of the ridge surface 3, and the arrangement of the ridge surfaces 3 can enable concrete to flow along the length direction of the overlapping groove 11 on the bottom surface of the overlapping groove 11 in a concentrated manner, so that overlapping of the prefabricated slab body 1 can be realized more quickly.
Referring to fig. 1 and 4, a flow guiding inclined surface 4 is disposed on the bottom surface of each overlapping groove 11. The bottom surface of each overlapping groove 11 is inclined downward in the length direction of the overlapping groove 11. When concrete is poured into the precast slab body 1, the diversion inclined plane 4 can prevent the concrete from gathering in the superposition groove 11, so that the concrete can more quickly flow along the length direction of the superposition groove 11.
Referring to fig. 1 and 3, sliding grooves 14 are formed at both sides of the stacking groove 11, and the sliding grooves 14 are formed along the length direction of the stacking groove 11. Concrete flows along the overlapping groove 11 on the precast slab body 1, and when the concrete flows into the sliding groove 14, the contact surface between the concrete and the precast slab body 1 can be further increased, so that the firmness of the overlapping of the concrete and the precast slab body 1 can be further improved.
Referring to fig. 1 and 3, the slide groove 14 is curved along the longitudinal direction of the overlapping groove 11. When the precast slab body 1 is superposed, concrete flows into the sliding groove 14, and the bending arrangement of the sliding groove 14 can increase the contact area between the concrete and the sliding groove 14, so that the contact surface between the concrete and the precast slab body 1 can be further increased, and the firmness of the precast slab body 1 during superposition can be improved.
Referring to fig. 1 and 5, the precast slab body 1 is provided with a steel bar truss 2, which includes upper chord steel bars 21, lower chord steel bars 22 and web member steel bars 23, and the steel bar truss 2 is fixedly connected with the precast slab body 1. The arrangement of the steel bar truss 2 can improve the firmness and the bearing capacity of the precast slab body 1.
Referring to fig. 1 and 5, an additional rib 24 extends between the bottom ends of two adjacent web member reinforcing bars 23. When the prefabricated panel body 1 is used, the additional ribs 24 are arranged, so that the shock resistance and the bearing capacity of the prefabricated panel body 1 can be further increased.
The implementation principle of the prefabricated slab convenient to superpose in the embodiment of the application is as follows: when the precast slab body 1 is superposed, the arrangement of the superposed groove 11 on the precast slab body 1 can increase the surface roughness of the precast slab body 1, and when the precast slab body 1 is poured, concrete is diffused from the middle position of the superposed groove 11 to two ends, so that the precast slab body 1 can be superposed more quickly and the precast slab body 1 can be superposed more firmly; the arrangement of the convex blocks 12 and the concave grooves 13 on the bottom surface of the overlapping groove 11 can increase the roughness of the bottom surface of the overlapping groove 11, so that the contact surface between concrete and the precast slab body 1 can be increased when concrete is poured, and the firmness of the precast slab body 1 during overlapping can be further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A prefabricated panel convenient to superpose, includes prefabricated panel body (1), its characterized in that: the prefabricated slab body (1) is provided with a plurality of overlapping grooves (11), and the width of the middle position of each overlapping groove (11) is larger than the width of two ends of each overlapping groove (11).
2. A prefabricated panel for facilitating folding according to claim 1, wherein: the bottom surface of the overlapping groove (11) is provided with a plurality of bumps (12) arranged along the length direction of the overlapping groove (11), and the bottom surface of the overlapping groove (11) is provided with a plurality of grooves (13) arranged along the length direction of the overlapping groove (11).
3. A prefabricated panel for facilitating folding according to claim 1, wherein: the bottom surface of the overlapping groove (11) is provided with a prism surface (3) along the length direction of the overlapping groove (11).
4. A prefabricated panel for facilitating folding according to claim 1, wherein: the bottom surface of the overlapping groove (11) is provided with a flow guide inclined surface (4), and the flow guide inclined surface (4) inclines downwards from the middle position of the overlapping groove (11) to two ends of the overlapping groove (11).
5. A prefabricated panel for facilitating folding according to claim 1, wherein: the side wall of the overlapping groove (11) is provided with a sliding groove (14) arranged along the length direction of the overlapping groove (11).
6. A prefabricated panel for facilitating folding according to claim 5, wherein: the sliding groove (14) is arranged along the length direction of the overlapping groove (11) in a bending mode.
7. A prefabricated panel for facilitating folding according to claim 1, wherein: the prefabricated slab body (1) is provided with a steel bar truss (2), the steel bar truss (2) comprises upper chord steel bars (21), lower chord steel bars (22) and web member steel bars (23), and the steel bar truss (2) is fixedly connected with the prefabricated slab body (1).
8. A prefabricated panel for facilitating folding according to claim 7, wherein: and an additional rib (24) extends between the bottom ends of the two web member reinforcing steel bars (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080267.XU CN213626236U (en) | 2020-09-19 | 2020-09-19 | Prefabricated plate convenient to coincide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080267.XU CN213626236U (en) | 2020-09-19 | 2020-09-19 | Prefabricated plate convenient to coincide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626236U true CN213626236U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080267.XU Active CN213626236U (en) | 2020-09-19 | 2020-09-19 | Prefabricated plate convenient to coincide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213626236U (en) |
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2020
- 2020-09-19 CN CN202022080267.XU patent/CN213626236U/en active Active
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