CN216475866U - Reinforced concrete prefabricated part for building - Google Patents
Reinforced concrete prefabricated part for building Download PDFInfo
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- CN216475866U CN216475866U CN202122544127.8U CN202122544127U CN216475866U CN 216475866 U CN216475866 U CN 216475866U CN 202122544127 U CN202122544127 U CN 202122544127U CN 216475866 U CN216475866 U CN 216475866U
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- reinforced concrete
- bottom plate
- bar group
- steel bar
- connecting hole
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Abstract
The utility model discloses a reinforced concrete prefabricated part for a building, which comprises a reinforced concrete bottom plate, wherein: the first side surface of the reinforced concrete bottom plate is provided with a first steel bar group extending out of the reinforced concrete bottom plate, the first side surface is provided with a second connecting hole, the reinforced concrete bottom plate is provided with a second pouring hole, and the second pouring hole is communicated with the second connecting hole; the second side surface of the reinforced concrete bottom plate is provided with a second steel bar group extending out of the reinforced concrete bottom plate, the second side surface is provided with a first connecting hole, the reinforced concrete bottom plate is provided with a first pouring hole, and the first pouring hole is communicated with the first connecting hole; the first side surface and the second side surface are parallel, the first steel bar group is opposite to the first connecting hole, and the second steel bar group is opposite to the second connecting hole along the length direction of the reinforced concrete bottom plate. According to the utility model, the splicing of a plurality of reinforced concrete prefabricated parts for buildings is more stable.
Description
Technical Field
The utility model relates to the technical field of building related equipment, in particular to a reinforced concrete prefabricated part for a building.
Background
The reinforced concrete assembled floor can bear bidirectional load, has good integrity, does not need on-site formwork support, and has low cost and easy hoisting and transportation. However, the existing reinforced concrete prefabricated parts are spliced only by tightly attaching the side walls of two reinforced concrete prefabricated parts, so that the connection of two adjacent reinforced concrete prefabricated parts is not stable enough, and no reinforcing steel bar connecting support exists between two adjacent reinforced concrete prefabricated parts, thereby further causing the connection of the spliced and assembled reinforced concrete prefabricated parts to be unstable.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the background technology, the utility model provides a reinforced concrete prefabricated part for buildings.
The utility model provides a reinforced concrete prefabricated part for buildings, which comprises a reinforced concrete bottom plate, wherein:
a first steel bar group extending out of the reinforced concrete bottom plate is arranged on the first side surface of the reinforced concrete bottom plate, a second connecting hole is formed in the first side surface, a second pouring hole is formed in the reinforced concrete bottom plate, and the second pouring hole is communicated with the second connecting hole;
a second steel bar group extending out of the reinforced concrete bottom plate is arranged on the second side surface of the reinforced concrete bottom plate, a first connecting hole is formed in the second side surface, a first pouring hole is formed in the reinforced concrete bottom plate, and the first pouring hole is communicated with the first connecting hole;
the first steel bar group and the second steel bar group are arranged along the width direction of the reinforced concrete bottom plate;
it should be noted that, both the first rebar set and the second rebar set can report one rebar or two or more rebars;
the first side face and the second side face are parallel, the first side face and the second side face are along the length direction of the reinforced concrete bottom plate, the first steel bar group is opposite to the first connecting hole, and the second steel bar group is opposite to the second connecting hole;
when the reinforced concrete prefabricated parts for the building are spliced, two adjacent reinforced concrete prefabricated parts are often spliced only by the aid of the method, the first steel bar group or the second steel bar group of one reinforced concrete prefabricated part extends to the first connecting hole or the second connecting hole of the other reinforced concrete prefabricated part, the second steel bar group or the first steel bar group of the other reinforced concrete prefabricated part extends to the second connecting hole or the first connecting hole of the reinforced concrete prefabricated part, cement is poured into the corresponding first pouring hole and the second pouring hole, splicing of the two concrete prefabricated parts for the building is completed, splicing of the two concrete prefabricated parts for the building is more convenient, and the strength of the spliced reinforced concrete prefabricated parts is high.
In order to increase the strength of the reinforced concrete prefabricated part for the building, as a further optimized scheme of the utility model, the first steel bar group and the second steel bar group respectively comprise a plurality of steel bars, and a pouring gap is formed between any two adjacent steel bars.
In order to increase the strength of a plurality of reinforced concrete prefabricated parts for buildings after splicing, as a further optimized scheme of the utility model, a pouring gap is formed between the first steel bar group and the inner wall of the first connecting hole, and a pouring gap is formed between the second steel bar group and the inner wall of the second connecting hole.
In order to increase the strength of a plurality of reinforced concrete prefabricated parts for buildings after splicing, as a further optimized scheme of the utility model, a plurality of first reinforcing steel bar groups and a plurality of second connecting holes are arranged, and the first reinforcing steel bar groups and the second connecting holes are arranged in a staggered manner;
the second reinforcing bar group also all is equipped with a plurality ofly with first connecting hole, and second reinforcing bar group and first connecting hole crisscross setting each other.
In order to facilitate the support of the first steel bar group and the second steel bar group, the steel bar reinforced concrete bottom plate further comprises support blocks, the support blocks are used for fixing the two adjacent first steel bar groups and the second steel bar groups, and the support blocks are fixed in the reinforced concrete bottom plate.
In order to increase the connection stability of the supporting block and the reinforced concrete bottom plate, as a further optimized scheme of the utility model, the supporting block is provided with a vertical pouring hole.
In order to further increase the strength of the reinforced concrete prefabricated part, as a further optimized scheme of the utility model, a plurality of pouring holes are formed and communicated.
In order to further increase the strength of the reinforced concrete prefabricated part, as a further optimized scheme of the utility model, the reinforced concrete prefabricated part further comprises a third reinforcing steel bar, wherein the third reinforcing steel bar is vertical to the first reinforcing steel bar group and the second reinforcing steel bar group, and the third reinforcing steel bar is poured in the reinforced concrete bottom plate.
As a further optimized scheme of the utility model, two ends of the third steel bar are respectively positioned on the same side surface with two opposite side surfaces of the reinforced concrete bottom plate, so that the third steel bar extending out of the reinforced concrete rate bottom plate is prevented from influencing the splicing of the prefabricated parts.
In order to avoid cutting the third steel bar, the utility model further comprises a fixing piece, wherein the fixing piece is used for fixing the third steel bar and is poured in the reinforced concrete bottom plate.
In order to further increase the strength of the reinforced concrete bottom plate, in some embodiments, the reinforced concrete bottom plate further comprises a reinforced rib plate, the reinforced rib plate is arranged along the length direction of the reinforced concrete bottom plate, the reinforced rib plate and the reinforced concrete bottom plate are integrally cast and are located on the upper surface of the reinforced concrete bottom plate, and for convenience of hoisting, hoisting holes are further formed in the reinforced rib plate.
According to the utility model, the provided reinforced concrete prefabricated member for the building is simple in structure, the splicing of a plurality of reinforced concrete prefabricated members for the building is facilitated, and the first reinforcing steel bar group or the second reinforcing steel bar group is more stably connected with another reinforced concrete bottom plate by pouring cement into the first connecting hole or the second pouring hole through the pouring hole, so that the splicing of the plurality of reinforced concrete prefabricated members for the building is more stably.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a reinforcing bar distribution structure when no cement is poured in the present invention;
FIG. 4 is a schematic diagram of a splicing structure of a plurality of reinforced concrete prefabricated parts for construction.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
A reinforced concrete prefabricated part for construction as shown in fig. 1 to 4, comprising a reinforced concrete base plate 1, wherein:
a first steel bar group 10 extending out of the reinforced concrete bottom plate 1 is arranged on the first side surface of the reinforced concrete bottom plate 1, a second connecting hole 11 is formed in the first side surface, a second pouring hole 13 is formed in the reinforced concrete bottom plate 1, and the second pouring hole 13 is communicated with the second connecting hole 11;
a second steel bar group 14 extending out of the reinforced concrete bottom plate 1 is arranged on the second side surface of the reinforced concrete bottom plate 1, a first connecting hole 15 is formed in the second side surface, a first pouring hole 16 is formed in the reinforced concrete bottom plate 1, and the first pouring hole 16 is communicated with the first connecting hole 15;
the first reinforcement bar group 10 and the second reinforcement bar group 14 are arranged along the width direction of the reinforced concrete bottom plate 1;
the first side surface and the second side surface are parallel, the first side surface and the second side surface are along the length direction of the reinforced concrete bottom plate 1, the first steel bar group 10 is opposite to the first connecting hole 15, and the second steel bar group 14 is opposite to the second connecting hole 11;
specifically, the first steel bar group 10 and the second steel bar group 14 both include a plurality of steel bars, and a pouring gap is formed between any two adjacent steel bars, when the first steel bar group 10 extends into a first connecting hole 15 on another reinforced concrete base plate 1 or the second steel bar group 14 extends into a second connecting hole 11 on another reinforced concrete base plate 1, and concrete is poured into the first connecting hole 15 or the second connecting hole 11 through the first pouring hole 16 or the second pouring hole 13, the strength of the spliced and combined reinforced concrete base plate 1 is increased;
a pouring gap is formed between the first steel bar group 10 and the inner wall of the first connecting hole 15, and a pouring gap is formed between the second steel bar group 14 and the inner wall of the second connecting hole 11, so that the strength of the spliced and combined reinforced concrete bottom plate 1 is further improved;
in order to increase the strength of a plurality of reinforced concrete prefabricated parts for buildings after splicing, specifically, a plurality of first steel bar groups 10 and a plurality of second connecting holes 11 are arranged, and the first steel bar groups 10 and the second connecting holes 11 are arranged in a staggered mode;
the second steel bar group 14 and the first connecting holes 15 are also provided with a plurality of steel bar groups, and the second steel bar group 14 and the first connecting holes 15 are arranged in a staggered mode;
in addition, in the embodiment, the connection part of the supporting block 17 and the first and second steel bar groups 10 and 14 is provided with a metal block, and the first and second steel bar groups 10 and 14 are fixed on the supporting block 17 by welding;
a pouring hole 170 is vertically formed in the supporting block 17, so that the connection stability of the supporting block 17 and the reinforced concrete bottom plate 1 is improved;
in order to further increase the strength of the reinforced concrete prefabricated part, specifically, a plurality of pouring holes 170 are formed, and the plurality of pouring holes 170 are communicated.
In order to further increase the strength of the reinforced concrete prefabricated part, it is preferable in this embodiment that a third reinforcing steel bar 18 is further included, the third reinforcing steel bar 18 is perpendicular to the first reinforcing steel bar group 10 and the second reinforcing steel bar group 14, the third reinforcing steel bar 18 is arranged along the length direction of the reinforced concrete base plate 1, and the third reinforcing steel bar 18 is poured in the reinforced concrete base plate 1.
In this embodiment, preferably, two ends of the third steel bar 18 are respectively on the same side face with two opposite side faces of the reinforced concrete bottom plate 1, so as to avoid the influence of the third steel bar 18 extending out of the reinforced concrete rate bottom plate on splicing of the prefabricated parts;
in order to support the third steel bars 18 conveniently, the steel bar reinforced concrete floor slab further comprises fixing pieces 19, the fixing pieces 19 are used for fixing the third steel bars 18, the fixing pieces 19 are poured into the reinforced concrete floor slab 1, cutting of the third steel bars 18 after pouring is avoided, through holes are formed in the fixing pieces 19, the third steel bars 18 penetrate through the fixing pieces 19 through the through holes, the fixing pieces 19 can be made of metal materials, the third steel bars 18 are welded on the fixing pieces 19, and stability of the third steel bars 18 in the pouring process is improved;
in order to increase the connection stability of the fixing piece 19 and the reinforced concrete bottom plate 1, a plurality of vertical openings are formed in the fixing piece 19, and the pouring contact area of the side wall of the fixing piece 19 and the reinforced concrete bottom plate 1 is increased.
In the manufacturing process of the embodiment, the reinforcing steel bars of the first reinforcing steel bar group 10 and the second reinforcing steel bar group 14 are welded on the supporting blocks 17, then a part of the third reinforcing steel bars 18 penetrate through the plurality of supporting blocks 17 and the fixing pieces 19 are sleeved on the third reinforcing steel bars 18 to support the third reinforcing steel bars 18, as shown in fig. 3, then the first reinforcing steel bar group 10, the second reinforcing steel bar group 14, the supporting blocks 17, the third reinforcing steel bars 18 and the fixing pieces 19 are all placed in a mold, and then concrete is poured in the mold to finish pouring;
when the reinforced concrete prefabricated part for the building needs to be spliced, the first steel bar group 10 or the second steel bar group 14 of one reinforced concrete base plate 1 extends to the first connecting hole 15 or the second connecting hole 11 of the other reinforced concrete base plate 1, the second steel bar group 14 or the first steel bar group 10 of the other reinforced concrete base plate 1 extends to the second connecting hole 11 or the first connecting hole 15 of the reinforced concrete base plate 1, then cement is poured into the corresponding first pouring hole 16 and the second pouring hole 13, and then the splicing of the two concrete prefabricated parts for the building is completed, so that the splicing of the two concrete prefabricated parts for the building is more convenient, and the strength of the spliced reinforced concrete prefabricated part is high.
Example two
The present embodiment differs from the above embodiments in that: the reinforced concrete bottom plate is characterized by further comprising a reinforced rib plate 20, wherein the reinforced rib plate 20 is arranged along the length direction of the reinforced concrete bottom plate 1, the reinforced rib plate 20 and the reinforced concrete bottom plate 1 are integrally cast and manufactured and are located on the upper surface of the reinforced concrete bottom plate 1, and hoisting holes 200 are further formed in the reinforced rib plate 20 for hoisting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The reinforced concrete prefabricated part for the building is characterized by comprising a reinforced concrete bottom plate, wherein:
a first steel bar group extending out of the reinforced concrete bottom plate is arranged on the first side surface of the reinforced concrete bottom plate, a second connecting hole is formed in the first side surface, a second pouring hole is formed in the reinforced concrete bottom plate, and the second pouring hole is communicated with the second connecting hole;
a second steel bar group extending out of the reinforced concrete bottom plate is arranged on the second side surface of the reinforced concrete bottom plate, a first connecting hole is formed in the second side surface, a first pouring hole is formed in the reinforced concrete bottom plate, and the first pouring hole is communicated with the first connecting hole;
the first side face is parallel to the second side face, the first steel bar group is opposite to the first connecting hole, and the second steel bar group is opposite to the second connecting hole.
2. The reinforced concrete precast member for construction as recited in claim 1, wherein the first reinforcing bar group and the second reinforcing bar group each include a plurality of reinforcing bars, and a casting gap is formed between any adjacent two reinforcing bars.
3. The reinforced concrete prefabricated part for construction as claimed in claim 1 or 2, wherein a casting gap is formed between the first reinforcing bar group and the inner wall of the first coupling hole, and a casting gap is formed between the second reinforcing bar group and the inner wall of the second coupling hole.
4. The reinforced concrete prefabricated part for buildings as claimed in claim 1, wherein a plurality of first reinforcing bar groups and a plurality of second connecting holes are provided, and the first reinforcing bar groups and the second connecting holes are alternately arranged;
the second reinforcing bar group also all is equipped with a plurality ofly with first connecting hole, and second reinforcing bar group and first connecting hole crisscross setting each other.
5. The reinforced concrete precast element for construction as recited in claim 1, further comprising a support block for fixing two adjacent first and second reinforcement bar groups, the support block being fixed in the reinforced concrete bottom plate.
6. The reinforced concrete prefabricated part for buildings as claimed in claim 5, wherein the supporting block is vertically provided with a pouring hole.
7. The reinforced concrete precast element for construction as recited in claim 6, wherein the pouring hole is opened in plurality, and the plurality of pouring holes are communicated.
8. The reinforced concrete precast member for construction as recited in claim 1, further comprising a third reinforcing bar, the third reinforcing bar being perpendicular to the first reinforcing bar group and the second reinforcing bar group, the third reinforcing bar being cast in the reinforced concrete base plate.
9. The reinforced concrete precast element for construction as recited in claim 8, wherein both ends of the third reinforcing bars are respectively formed at the same side surfaces as the opposite side surfaces of the reinforced concrete floor.
10. The reinforced concrete precast for construction as recited in claim 8 or 9, further comprising a fixing member for fixing the third reinforcing bar, the fixing member being cast in the reinforced concrete base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544127.8U CN216475866U (en) | 2021-10-21 | 2021-10-21 | Reinforced concrete prefabricated part for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544127.8U CN216475866U (en) | 2021-10-21 | 2021-10-21 | Reinforced concrete prefabricated part for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216475866U true CN216475866U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122544127.8U Active CN216475866U (en) | 2021-10-21 | 2021-10-21 | Reinforced concrete prefabricated part for building |
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| Country | Link |
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| CN (1) | CN216475866U (en) |
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2021
- 2021-10-21 CN CN202122544127.8U patent/CN216475866U/en active Active
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