CN212336300U - A prefabricated reinforced concrete bearing body for prefabricated buildings - Google Patents
A prefabricated reinforced concrete bearing body for prefabricated buildings Download PDFInfo
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- CN212336300U CN212336300U CN202021268144.2U CN202021268144U CN212336300U CN 212336300 U CN212336300 U CN 212336300U CN 202021268144 U CN202021268144 U CN 202021268144U CN 212336300 U CN212336300 U CN 212336300U
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- reinforced concrete
- support body
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- concrete support
- column
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Abstract
本实用新型提供了一种装配式建筑用预制钢筋砼支座体，属于装配式建筑系统技术领域，包括菱形支座体和三角形支座体。支座体中的主梁钢筋骨架绑扎形成方形柱孔，纵主梁、横主梁均与方形柱孔连接且构成“十”字形或“T”字形结构；纵主梁与横主梁之间设有钢筋砼，与方形柱孔连接的一端底部均设有钢角撑，另一端均设置有第一钢板，第一钢板与“工”字形钢板连接。支座体通过方形柱孔套设在复合柱上端，主梁通过第二钢板与“工”字形钢板连接，结构简单，连接可靠，节点定位更加精确；节点区域无钢筋接头，能够加快装配速度，提高工程效率；钢筋砼以及钢角撑均能够提高支座体的稳定性，钢角撑还能帮助支座体准确地安装在复合柱上端。
The utility model provides a prefabricated reinforced concrete support body for prefabricated buildings, belonging to the technical field of prefabricated building systems, comprising a diamond-shaped support body and a triangular support body. The main beam reinforcement frame in the support body is bound to form a square column hole, and the longitudinal main beam and the transverse main beam are connected with the square column hole and form a "cross" or "T"-shaped structure; between the longitudinal main beam and the transverse main beam Reinforced concrete is provided, the bottom of one end connected with the square column hole is provided with a steel angle brace, and the other end is provided with a first steel plate, which is connected with the "I"-shaped steel plate. The support body is sleeved on the upper end of the composite column through the square column hole, and the main beam is connected with the "I"-shaped steel plate through the second steel plate. The structure is simple, the connection is reliable, and the node positioning is more accurate. Improve engineering efficiency; both reinforced concrete and steel angle braces can improve the stability of the bearing body, and the steel angle braces can also help the bearing body to be accurately installed on the upper end of the composite column.
Description
Technical Field
The utility model discloses obviously belong to assembly type building system technical field, especially, relate to a prefabricated reinforced concrete pedestal body for assembly type building.
Background
The prefabricated concrete building construction technology is characterized in that prefabricated components (such as prefabricated superposed beams, prefabricated columns, prefabricated stairs and the like) are produced by means of a highly mechanized and automated assembly line of a factory, the prefabricated components are assembled on a construction site, the mutually-jointed connection parts (such as beam column nodes and the like) among the prefabricated components need to be connected with reinforcing steel bars and poured with concrete, the quality of the connection performance is directly related to the anti-seismic performance of the whole building engineering, and the node connection problem directly influences the development process of the prefabricated building, so that the prefabricated concrete building construction technology has very important significance. In the existing fabricated building, beam-column joints are mostly determined by a cast-in-place state, a large number of temporary supports are needed, the number of steel bar joints is large, and the structure of a connecting device is complex; therefore, a node connection device with a simple structure and good connection performance is urgently needed.
SUMMERY OF THE UTILITY MODEL
Exist not enoughly among the prior art, the utility model provides an assembly type is prefabricated reinforced concrete pedestal for building designs beam column nodal connection region for pedestal structure for the location of beam column node is more accurate, and convenient follow-up construction can also avoid producing more steel bar joint, the use of the interim support piece that has significantly reduced.
The utility model discloses a realize above-mentioned technical purpose through following technological means.
A prefabricated reinforced concrete support body for an assembly type building comprises a square column hole formed by a main beam steel reinforcement framework, wherein one end of each of a longitudinal main beam and a transverse main beam is connected with the square column hole, the other end of each of the longitudinal main beam and the transverse main beam is provided with a first steel plate, the first steel plate is connected with an I-shaped steel plate, and the I-shaped steel plate is connected with a second steel plate arranged on the main beam; the prefabricated reinforced concrete support body is installed on the composite column through the square column hole.
And further, steel angle braces are arranged at the bottoms of one ends of the longitudinal main beam and the transverse main beam which are connected with the square column holes.
Furthermore, the composite column comprises column steel bars bound on the foundation column of the ground structure, a column frame is sleeved on the periphery of the column steel bars, and concrete is poured in the column frame.
Further, the square post holes are aligned with and pass through exposed post steel bars of the composite post.
Further, the steel angle brace is tightly attached to the surface of the composite column.
Further, the prefabricated reinforced concrete support body comprises a diamond-shaped prefabricated reinforced concrete support body and a triangular prefabricated reinforced concrete support body.
Furthermore, the longitudinal main beam and the transverse main beam of the rhombic prefabricated reinforced concrete support body form a cross-shaped structure.
Furthermore, the longitudinal main beam and the transverse main beam of the triangular precast reinforced concrete support body form a T-shaped structure.
And reinforced concrete is arranged between the longitudinal main beam and the transverse main beam.
The invention has the following beneficial effects:
compared with the prior art, the beam column joint area in the utility model adopts the diamond or triangle prefabricated reinforced concrete support body to realize the middle or end joint connection of the beam column, so that the positioning of the beam column joint is more accurate, the convenience is provided for the subsequent construction, and the improvement of the engineering quality is facilitated; meanwhile, no steel bar joint exists in the node area, the use of supporting rod pieces is greatly reduced, the assembling speed can be increased, and the engineering efficiency is improved. The triangular reinforced concrete arranged between the longitudinal main beam and the transverse main beam and the steel angle supports arranged at the bottoms of the longitudinal main beam and the transverse main beam improve the stability and reliability of the prefabricated reinforced concrete support body to a greater extent, and in addition, the steel angle supports can also play a role in auxiliary positioning to help the prefabricated reinforced concrete support body to be accurately installed at the upper end of the composite column; the prefabricated main beam is connected with the I-shaped steel plate of the support body through the end plate, the structure is simple, and the connection is reliable.
Drawings
FIG. 1 is a top view of the diamond-shaped prefabricated reinforced concrete support body of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a top view of the triangular precast reinforced concrete support body of the present invention;
fig. 5 is the connection diagram of the frame structure of the prefabricated building of the present invention.
In the figure: 1-main beam steel reinforcement framework; 2-longitudinal main beam; 3-transverse main beam; 4-square column holes; 5-reinforced concrete; 6-a first steel plate; 7- "I" shaped steel plate; 8-steel corner brace; 9-column reinforcing steel bars; 10-column frame; 11-a main beam; 12-a second steel plate; 13-composite column.
Detailed Description
The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.
Example 1
As shown in figure 1, the plane shape of prefabricated reinforced concrete support body for assembly type structure is the rhombus, including girder framework of steel reinforcement 1, indulge girder 2, horizontal girder 3, square column hole 4, reinforced concrete 5, first steel sheet 6, "worker" font steel sheet 7. The middle position of the prefabricated reinforced concrete support body is a bound main beam reinforced skeleton 1, and the main beam reinforced skeleton 1 forms a square column hole 4; one end of each of the longitudinal main beam 2 and the transverse main beam 3 is connected with the square column hole 4 to form a cross-shaped structure; a triangular reinforced concrete 5 is arranged between the longitudinal main beam 2 and the transverse main beam 3; as shown in fig. 2, the bottom of each of the longitudinal main beam 2 and the transverse main beam 3 connected with the square column hole 4 is provided with a steel angle support 8, and the section of each steel angle support 8 is triangular; the other ends of the longitudinal main beam 2 and the transverse main beam 3 are both provided with a first steel plate 6, and as shown in fig. 2 and 3, the first steel plate 6 is connected with an I-shaped steel plate 7.
Example 2
As shown in fig. 4, the planar shape of the prefabricated reinforced concrete support body is a triangular structure; the middle position of the prefabricated reinforced concrete support body is a bound main beam reinforced skeleton 1, and the main beam reinforced skeleton 1 forms a square column hole 4; one end of each of the longitudinal main beam 2 and the transverse main beam 3 is connected with the square column hole 4 to form a T-shaped structure; a triangular reinforced concrete 5 is arranged between the longitudinal main beam 2 and the transverse main beam 3; as shown in fig. 2, the bottom of each of the longitudinal main beam 2 and the transverse main beam 3 connected with the square column hole 4 is provided with a steel angle support 8, and the section of each steel angle support 8 is triangular; the other ends of the longitudinal main beam 2 and the transverse main beam 3 are both provided with a first steel plate 6, and as shown in fig. 2 and 3, the first steel plate 6 is connected with an I-shaped steel plate 7.
In practical use, firstly, prefabricated concrete components of required types including the prefabricated column frame 10, the rhombic prefabricated reinforced concrete support body, the prefabricated main beam 11 and the column steel bar 9 are manufactured in a factory and then transported to a construction engineering site for assembly. The assembly process is as follows: binding column reinforcing steel bars 9 on the foundation column part of the ground structure, wherein the length of the column reinforcing steel bars 9 is larger than the height of a floor, sleeving a prefabricated column frame 10 on the periphery of the bound column reinforcing steel bars 9 as shown in figure 5, and pouring concrete into the prefabricated column frame 10 to manufacture a reinforced concrete composite column 13; hoisting the prefabricated reinforced concrete support body to the upper end of the composite column 13, as shown in fig. 2, ensuring that the square column hole 4 is aligned and passes through the exposed column steel bar 9 of the composite column 13, and simultaneously ensuring that the prefabricated reinforced concrete support body can be accurately installed on the composite column 13 because the steel angle brace 8 is tightly attached to the outer surface of the composite column 13; the two ends of the prefabricated main beam 11 are both provided with second steel plates 12, the second steel plates 12 are connected with the I-shaped steel plates 7 of the prefabricated reinforced concrete support body, the connection between the main beam 11 and the prefabricated reinforced concrete support body is realized, and further the connection between the main beam 11 and the composite column 13 is realized. In actual engineering, the diamond-shaped prefabricated reinforced concrete support body and the triangular prefabricated reinforced concrete support body are required to be mutually matched to realize the construction of a complete assembly type building frame structure, and the construction method specifically comprises the following steps: the connection of the composite columns 13 and the main beams 11 in the frame structure uses diamond-shaped prefabricated reinforced concrete support bodies, and the connection of the composite columns 13 and the main beams 11 around the frame structure uses triangular prefabricated reinforced concrete support bodies. As shown in fig. 5, each prefabricated reinforced concrete support body is connected with the second steel plate 12 on the main beam 11 through the i-shaped steel plate 7, so as to realize the connection between the prefabricated reinforced concrete support body and the main beam 11, and further realize the connection between the composite column 13 and the main beam 11. After the bottom assembled building frame structure is built, continuously binding the upper layer of column steel bars 9 on the basis of the bottom column steel bars 9, repeating the steps, and realizing the building of the multi-layer assembled building frame structure.
The longitudinal, transverse, upper, lower, left and right mentioned in the embodiments are the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any obvious modifications, replacements or variations which can be made by those skilled in the art without departing from the essence of the present invention belong to the protection scope of the present invention.
Claims (9)
1. The prefabricated reinforced concrete support body for the assembled building is characterized by comprising square column holes (4) formed by main beam steel reinforcement frameworks (1), wherein one ends of longitudinal main beams (2) and transverse main beams (3) are connected with the square column holes (4), the other ends of the longitudinal main beams and the transverse main beams are provided with first steel plates (6), the first steel plates (6) are connected with I-shaped steel plates (7), and the I-shaped steel plates (7) are connected with second steel plates (12) arranged on main beams (11); the prefabricated reinforced concrete support body is arranged on the composite column (13) through the square column hole (4).
2. The prefabricated reinforced concrete support body for the fabricated building as recited in claim 1, wherein the bottom of one end of each of the longitudinal main beam (2) and the transverse main beam (3) connected with the square column hole (4) is provided with a steel angle brace (8).
3. The prefabricated reinforced concrete support body for the fabricated building as claimed in claim 2, wherein the composite column (13) comprises a column reinforcement (9) bound on the foundation column portion of the ground structure, a column frame (10) is sleeved on the periphery of the column reinforcement (9), and concrete is poured in the column frame (10).
4. The fabricated reinforced concrete support body for construction according to claim 3, wherein the square column hole (4) is aligned with and passes through the exposed column reinforcement (9) of the composite column (13).
5. The prefabricated reinforced concrete support body for assembled buildings according to claim 4, wherein the steel angle brace (8) is tightly attached to the surface of the composite column (13).
6. The fabricated reinforced concrete support body for fabricated buildings according to claim 1, wherein the fabricated reinforced concrete support body comprises a diamond-shaped fabricated reinforced concrete support body and a triangular fabricated reinforced concrete support body.
7. The prefabricated reinforced concrete support body for the fabricated building according to claim 6, wherein the longitudinal main beam (2) and the transverse main beam (3) of the diamond-shaped prefabricated reinforced concrete support body form a cross-shaped structure.
8. The prefabricated reinforced concrete support body for the fabricated building according to claim 6, wherein the longitudinal main beam (2) and the transverse main beam (3) of the triangular prefabricated reinforced concrete support body form a T-shaped structure.
9. The prefabricated reinforced concrete support body for assembled buildings according to claim 1, wherein a reinforced concrete (5) is arranged between the longitudinal main beam (2) and the transverse main beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268144.2U CN212336300U (en) | 2020-07-02 | 2020-07-02 | A prefabricated reinforced concrete bearing body for prefabricated buildings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268144.2U CN212336300U (en) | 2020-07-02 | 2020-07-02 | A prefabricated reinforced concrete bearing body for prefabricated buildings |
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| CN212336300U true CN212336300U (en) | 2021-01-12 |
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| CN202021268144.2U Expired - Fee Related CN212336300U (en) | 2020-07-02 | 2020-07-02 | A prefabricated reinforced concrete bearing body for prefabricated buildings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636560A (en) * | 2020-07-02 | 2020-09-08 | 张家港联峰钢铁研究所有限公司 | A prefabricated reinforced concrete bearing body for prefabricated buildings |
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2020
- 2020-07-02 CN CN202021268144.2U patent/CN212336300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636560A (en) * | 2020-07-02 | 2020-09-08 | 张家港联峰钢铁研究所有限公司 | A prefabricated reinforced concrete bearing body for prefabricated buildings |
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Granted publication date: 20210112 |