CN217811844U - Light thin composite floor slab with enhanced bending rigidity - Google Patents
Light thin composite floor slab with enhanced bending rigidity Download PDFInfo
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- CN217811844U CN217811844U CN202221561398.2U CN202221561398U CN217811844U CN 217811844 U CN217811844 U CN 217811844U CN 202221561398 U CN202221561398 U CN 202221561398U CN 217811844 U CN217811844 U CN 217811844U
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Abstract
The utility model provides a slim coincide floor of reinforcing bending stiffness's light, be in including prefabricated plate, setting cast-in-place layer and truss on the prefabricated plate, the prefabricated plate includes the splice plate that a plurality of concatenations formed, the splice plate both sides are provided with the first connecting piece and the second connecting piece of mutually supporting respectively, be provided with a plurality of edges on the truss the reinforcing bar of prefabricated plate minor face direction. The utility model discloses a set up first connecting piece and second connecting piece, the convenience is spliced the concatenation board to made things convenient for the installation of prefabricated plate, improved staff's work efficiency, and through setting up reinforcing bar, can consolidate the truss, increase coincide floor minor face direction bending stiffness, prevent the board end fracture, and do not influence the pre-buried and installation of water, electric pipeline.
Description
Technical Field
The utility model relates to a coincide floor technical field, concretely relates to slim coincide floor of reinforcing bending stiffness's light.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity.
The prefabricated plate structure of present coincide floor is more complicated when the installation, leads to the staff installation comparatively inconvenient, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving foretell not enough, provide a slim coincide floor of light of reinforcing bending stiffness.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a thin coincide floor of light of reinforcing bending stiffness, includes the prefabricated plate, sets up cast-in-place layer and truss on the prefabricated plate, the prefabricated plate includes the splice plate that a plurality of concatenations formed, the splice plate both sides are provided with first connecting piece and the second connecting piece of mutually supporting respectively, be provided with a plurality of edges on the truss the reinforcing bar of prefabricated plate minor face direction.
Furthermore, the truss is arranged in the precast slab and extends to the outside of the precast slab, and includes a plurality of first reinforcing steel bars distributed in a cross manner, a plurality of groups of corrugated reinforcing steel bars respectively arranged on the first reinforcing steel bars, and second reinforcing steel bars used for connecting the top ends of a group of the corrugated reinforcing steel bars, and the reinforcing steel bars are used for connecting the plurality of groups of the second reinforcing steel bars.
Furthermore, the first connecting piece comprises a first connecting plate arranged on one side of the splice plate, the second connecting piece comprises a second connecting plate arranged on the other side of the splice plate, and the second connecting plate is used for being matched with the first connecting plate on the other splice plate.
Furthermore, a convex block is arranged on the first connecting plate, and a groove matched with the convex block is arranged on the second connecting plate.
Preferably, the top end of the lug is provided with an arc-shaped structure.
Furthermore, a second through hole is formed in the second connecting plate in a penetrating mode.
Furthermore, a first through hole matched with the second through hole is formed in the first connecting plate.
Further, at least one of the precast slab and the cast-in-place layer is ceramsite concrete.
Contrast prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up first connecting piece and second connecting piece, conveniently splice the concatenation board to make things convenient for the installation of prefabricated plate, improved staff's work efficiency, and through setting up the reinforcing bar, can consolidate the truss, increase coincide floor minor face direction bending stiffness, prevent the board end fracture, and do not influence the pre-buried and installation of water, electric pipeline.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the present invention for removing a cast-in-place layer.
Fig. 2 is a schematic view of a partially cut-away structure of the prefabricated slab of the present invention.
Fig. 3 is an enlarged structural view of a portion a in fig. 1.
Fig. 4 is a schematic view of a partial front sectional structure of embodiment 1 of the present invention.
Fig. 5 is a schematic partial front sectional view of embodiment 2 of the present invention.
Fig. 6 is a schematic partial front sectional view of embodiment 3 of the present invention.
In the figure: 1. prefabricating a slab; 2. a cast-in-place layer; 3. a truss; 11. splicing plates; 12. a first connecting member; 13. a second connecting member; 4. reinforcing steel bars; 31. a first reinforcing bar; 32. a corrugated reinforcing steel bar; 33. a second reinforcing bar; 121. a first connecting plate; 131. a second connecting plate; 122. a bump; 132. a groove; 133. a second through hole; 123. a first through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication (such as up, down, left, right, front, back, 8230 \8230;, 8230;), the directional indication is only used to explain the relative position relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
as shown in fig. 1-4, the utility model discloses slim coincide floor of reinforcing bending stiffness's light, be in including prefabricated plate 1, setting cast-in-place layer 2 and truss 3 on the prefabricated plate 1, prefabricated plate 1 includes splice plate 11 that a plurality of concatenations formed, splice plate 11 both sides are provided with first connecting piece 12 and the second connecting piece 13 of mutually supporting respectively, be provided with a plurality of edges on the truss 3 the reinforcing bar 4 of 1 minor face direction of prefabricated plate.
During installation, the assembled plates are quickly assembled through the matching of the first connecting piece 12 and the second connecting piece 13, so that the prefabricated plate 1 is installed, after the prefabricated plate 1 is completed, water and electric pipelines are pre-buried on the prefabricated plate 1, then concrete is poured on the prefabricated plate 1, and the construction of a cast-in-place layer 2 is completed.
In one embodiment, the truss 3 is disposed inside the prefabricated slab 1 and extends to the outside of the prefabricated slab 1, and includes a plurality of first reinforcing bars 31 distributed in a cross manner, a plurality of sets of corrugated reinforcing bars 32 respectively disposed on the first reinforcing bars 31, and second reinforcing bars 33 for connecting the top ends of the corrugated reinforcing bars 32 in the longitudinal direction of one set of the prefabricated slab 1, and the reinforcing bars 4 are used for connecting the plurality of sets of the second reinforcing bars 33. By means of the design, the reinforcing steel bars 4 are connected with the groups of second steel bars 33, so that the bending rigidity of the prefabricated slab 1 in the short side direction is enhanced, the bottom of the slab is prevented from cracking, and the embedding and the installation of water and electric pipelines are not influenced.
In an embodiment, the first connector 12 includes a first connecting plate 121 disposed below one side of the splice plate 11, and the second connector 13 includes a second connecting plate 131 disposed above the other side of the splice plate 11, where the second connecting plate 131 is configured to cooperate with the first connecting plate 121 on the other splice plate 11. Due to the design, the first connecting plate 121 and the second connecting plate 131 are arranged, splicing between the adjacent splicing plates 11 is facilitated, and therefore installation of the prefabricated plate 1 is facilitated, and the prefabricated plate is convenient for workers to use.
In an embodiment, the first connecting plate 121 is provided with a protrusion 122, and the second connecting plate 131 is provided with a groove 132 adapted to the protrusion 122. By the design, the first connecting plate 121 and the second connecting plate 131 can be conveniently matched and limited by the matching of the convex block 122 and the groove 132, so that the splicing plates 11 are stably connected.
Preferably, the top end of the protrusion 122 is configured as an arc-shaped structure. By the design, the two splicing plates 11 are conveniently spliced, and the bumps 122 are prevented from being damaged in the splicing process.
In one embodiment, the second connecting plate 131 is provided with a second through hole 133. By the design, the second through hole 133 is arranged, so that concrete enters the second through hole 133 in the construction process of the cast-in-place layer 2, and after the concrete is solidified, the connection between the cast-in-place layer 2 and the precast slab 1 can be enhanced, and the strength of the whole structure is improved.
In an embodiment, the first connecting plate 121 is provided with a first through hole 123 adapted to the second through hole 133. By the design, the connection between the cast-in-place layer 2 and the precast slab 1 can be further strengthened by arranging the first through hole 123, so that the cast-in-place layer 2 can be firmly connected with the first connecting plate 121 and the second connecting plate 131.
In one embodiment, the cast-in-place layer 2 is made of ordinary concrete, and the precast slab 1 is made of ceramsite concrete. By the design, the precast slabs 1 are made of ceramsite concrete, and the ceramsite concrete has good heat insulation performance, so that the energy-saving efficiency of a floor can be improved, a ground heat insulation layer is not required to be constructed, the self weight of the floor is reduced, and the indoor clear space is enlarged.
Example 2: as shown in fig. 5, the present embodiment differs from embodiment 1 only in that: the precast slab 1 is made of common concrete, and the cast-in-place layer 2 is made of ceramsite concrete. By the design, the cast-in-place layer 2 is set to be the ceramsite concrete, and the ceramsite concrete has good heat insulation performance, so that the energy-saving efficiency of a floor can be improved, a ground heat insulation layer is not required to be constructed, the self weight of the floor is reduced, and the indoor clear space is enlarged.
Example 3: as shown in fig. 6, the present embodiment is different from embodiment 1 only in that: the cast-in-place layer 2 and the precast slab 1 are both made of ceramsite concrete. By the design, the cast-in-place layer 2 and the precast slab 1 are both made of ceramsite concrete, and the ceramsite concrete has good heat insulation performance, so that the energy-saving efficiency of a floor can be improved, a ground heat insulation layer does not need to be constructed, the self weight of the floor is reduced, and the indoor clear space is enlarged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a thin coincide floor of reinforcing bending stiffness's light, includes prefabricated plate (1), cast-in-place layer (2) and truss (3), its characterized in that: the prefabricated slab (1) comprises a plurality of splicing plates (11) formed by splicing, a first connecting piece (12) and a second connecting piece (13) which are matched with each other are arranged on two sides of each splicing plate (11) respectively, and a plurality of reinforcing steel bars (4) are arranged on the truss (3).
2. A lightweight thin, laminated floor slab with enhanced bending stiffness as claimed in claim 1, wherein: the truss (3) is arranged in the precast slab (1) and extends to the outside of the precast slab (1), and comprises a plurality of first reinforcing steel bars (31) which are distributed in a crossed manner, a plurality of groups of corrugated reinforcing steel bars (32) which are respectively arranged on the first reinforcing steel bars (31) in the long side direction of the precast slab (1), and second reinforcing steel bars (33) which are used for connecting the top ends of the corrugated reinforcing steel bars (32), and the reinforcing steel bars (4) are used for connecting the plurality of groups of second reinforcing steel bars (33).
3. A lightweight thin, laminated floor slab with enhanced bending stiffness as claimed in claim 1 or claim 2, wherein: the first connecting piece (12) comprises a first connecting plate (121) arranged on one side of the splicing plate (11), the second connecting piece (13) comprises a second connecting plate (131) arranged on the other side of the splicing plate (11), and the second connecting plate (131) is used for being matched with the first connecting plate (121) on the other splicing plate (11).
4. A lightweight, thin, laminated floor slab with increased bending stiffness as claimed in claim 3, wherein: the first connecting plate (121) is provided with a convex block (122), and the second connecting plate (131) is provided with a groove (132) matched with the convex block (122).
5. A lightweight, thin, laminated floor slab with increased bending stiffness as claimed in claim 4, wherein: the second connecting plate (131) is provided with a second through hole (133) which penetrates through the second connecting plate.
6. A lightweight, thin, laminated floor slab with increased bending stiffness as claimed in claim 5, wherein: the first connecting plate (121) is provided with a first through hole (123) matched with the second through hole (133).
7. A lightweight, thin, laminated floor slab with increased bending stiffness as claimed in claim 1 or 2, wherein: at least one of the precast slab (1) and the cast-in-place layer (2) is ceramsite concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561398.2U CN217811844U (en) | 2022-06-21 | 2022-06-21 | Light thin composite floor slab with enhanced bending rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561398.2U CN217811844U (en) | 2022-06-21 | 2022-06-21 | Light thin composite floor slab with enhanced bending rigidity |
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| CN217811844U true CN217811844U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221561398.2U Active CN217811844U (en) | 2022-06-21 | 2022-06-21 | Light thin composite floor slab with enhanced bending rigidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI818831B (en) * | 2022-12-14 | 2023-10-11 | 潤弘精密工程事業股份有限公司 | Precast plate structure and method of manufacturing the same |
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2022
- 2022-06-21 CN CN202221561398.2U patent/CN217811844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI818831B (en) * | 2022-12-14 | 2023-10-11 | 潤弘精密工程事業股份有限公司 | Precast plate structure and method of manufacturing the same |
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