CN111636560A - Prefabricated reinforced concrete support body for assembly type building - Google Patents
Prefabricated reinforced concrete support body for assembly type building Download PDFInfo
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- CN111636560A CN111636560A CN202010626297.8A CN202010626297A CN111636560A CN 111636560 A CN111636560 A CN 111636560A CN 202010626297 A CN202010626297 A CN 202010626297A CN 111636560 A CN111636560 A CN 111636560A
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- support body
- reinforced concrete
- main beam
- concrete support
- column
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 239000004567 concrete Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 abstract description 2
- 239000010432 diamond Substances 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a prefabricated reinforced concrete support body for an assembly type building, belongs to the technical field of assembly type building systems, and comprises a diamond support body and a triangular support body. The main beam steel reinforcement framework 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 to form a cross-shaped or T-shaped structure; and reinforced concrete is arranged between the longitudinal main beam and the transverse main beam, steel angle braces are arranged at the bottoms of the ends connected with the square column holes, first steel plates are arranged at the other ends of the ends, and the first steel plates are connected with the I-shaped steel plates. The support body is sleeved at 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, so that the structure is simple, the connection is reliable, and the node positioning is more accurate; the joint area is free of steel bar joints, so that the assembly speed can be increased, and the engineering efficiency can be improved; the reinforced concrete and the steel angle support can improve the stability of the support body, and the steel angle support can also help the support body to be accurately installed at the upper end of the composite column.
Description
Technical Field
The invention belongs to the technical field of assembly type building systems, and particularly relates to a prefabricated reinforced concrete support body for an 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.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the prefabricated reinforced concrete support body for the fabricated building, and the beam-column joint connecting area is designed into the support body structure, so that the beam-column joint is more accurately positioned, the subsequent construction is convenient, more steel bar joints can be avoided, and the use of temporary support pieces is greatly reduced.
The present invention achieves the above-described object by the following technical 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 adopts the diamond or triangular 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 a diamond-shaped precast reinforced concrete support body according to 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 according to the present invention;
fig. 5 is a schematic view illustrating the connection of the frame structure of the prefabricated building according to 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 following figures and specific examples, but the scope of the invention is not limited thereto.
Example 1
As shown in fig. 1, the planar shape of the prefabricated reinforced concrete support body for the fabricated building is a rhombus, and comprises a main beam reinforced framework 1, a longitudinal main beam 2, a transverse main beam 3, a square column hole 4, reinforced concrete 5, a first steel plate 6 and an i-shaped steel plate 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 examples are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any obvious improvement, replacement or modification by those skilled in the art can be made without departing from the spirit of the present invention, and the scope of the present invention is covered.
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 |
|---|---|---|---|
| CN202010626297.8A CN111636560A (en) | 2020-07-02 | 2020-07-02 | Prefabricated reinforced concrete support body for assembly type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626297.8A CN111636560A (en) | 2020-07-02 | 2020-07-02 | Prefabricated reinforced concrete support body for assembly type building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111636560A true CN111636560A (en) | 2020-09-08 |
Family
ID=72329421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010626297.8A Pending CN111636560A (en) | 2020-07-02 | 2020-07-02 | Prefabricated reinforced concrete support body for assembly type building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111636560A (en) |
-
2020
- 2020-07-02 CN CN202010626297.8A patent/CN111636560A/en active Pending
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Effective date of registration: 20231117 Address after: Yonglian, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: JIANGSU YONGGANG GROUP Co.,Ltd. Address before: 215628 Yong Lian village, Nanfeng Town, Zhangjiagang City, Suzhou, Jiangsu Applicant before: ZHANGJIAGANG LIANFENG STEEL INSTITUTE Co.,Ltd. |