CN216552391U - Precast concrete building side column-beam connected node - Google Patents
Precast concrete building side column-beam connected node Download PDFInfo
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- CN216552391U CN216552391U CN202123231801.3U CN202123231801U CN216552391U CN 216552391 U CN216552391 U CN 216552391U CN 202123231801 U CN202123231801 U CN 202123231801U CN 216552391 U CN216552391 U CN 216552391U
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- shaped steel
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- 239000011178 precast concrete Substances 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 181
- 239000010959 steel Substances 0.000 claims abstract description 181
- 239000004567 concrete Substances 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000004574 high-performance concrete Substances 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 210000003205 muscle Anatomy 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a concrete prefabricated building side column-beam connecting node which comprises a first side beam, a second side beam and a side column, wherein the first side beam is connected with the second side beam; the side column comprises a concrete column and a plurality of vertical reinforcing steel bars, one end of each vertical reinforcing steel bar is wrapped in the concrete column, and the other end of each vertical reinforcing steel bar extends into the concrete column; the first edge beam comprises a first precast beam, a plurality of first steel bar sleeves and a plurality of first L-shaped steel bars, wherein each first steel bar sleeve penetrates through the side surface of the end part of the first precast beam from top to bottom, and the middle part of each first L-shaped steel bar is positioned in the first precast beam; the second boundary beam comprises a second prefabricated beam, a plurality of second steel bar sleeves and a plurality of second L-shaped steel bars, wherein each second steel bar sleeve penetrates through the side face of the end portion of the second prefabricated beam from top to bottom, the middle of each second L-shaped steel bar is located in the second prefabricated beam, and the connecting node has the advantages of being high in construction speed and excellent in integrity.
Description
Technical Field
The utility model relates to a side column-beam connecting node, in particular to a side column-beam connecting node of a concrete prefabricated building.
Background
The applied concrete assembling process is only limited to enclosing walls, fire walls and the like, the workload of on-site secondary construction is more, and the assembling degree is not thorough enough. The prefabricated and assembled integral structure has short development time in China, the design analysis method is incomplete, new construction measures and construction processes cannot form a system, the domestic research on the prefabricated and assembled integral structure is mostly concentrated on the seismic performance of nodes, and no actual design method is available; at present, only a few regions have corresponding local specifications which are insufficient for supporting the development of the prefabricated and assembled integral frame structure nationwide, and most of engineers have no guidance of related design methods of the prefabricated and assembled integral structure; the structure has less research and application in China, and has few complete construction drawings, so that design technicians are lacked, and the structure is difficult to popularize; although the overall performance and the seismic performance of the assembled integral frame structure are greatly improved, people still know the overall performance of the assembled integral frame structure, and the final reason is that the overall performance of the assembled integral frame structure is inferior to that of a cast-in-place structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a concrete prefabricated building side column-beam connecting node which has the characteristics of high construction speed and excellent integrity.
In order to achieve the aim, the concrete prefabricated building side column-beam connecting node comprises a first side beam, a second side beam and a side column;
the side column comprises a concrete column and a plurality of vertical steel bars, one end of each vertical steel bar is wrapped in the concrete column, and the other end of each vertical steel bar extends into the concrete column;
the first edge beam comprises a first precast beam, a plurality of first steel bar sleeves and a plurality of first L-shaped steel bars, wherein each first steel bar sleeve penetrates through the side surface of the end part of the first precast beam from top to bottom, and the middle part of each first L-shaped steel bar is positioned in the first precast beam;
the second edge beam comprises a second precast beam, a plurality of second steel bar sleeves and a plurality of second L-shaped steel bars, wherein each second steel bar sleeve penetrates through the side surface of the end part of the second precast beam from top to bottom, and the middle part of each second L-shaped steel bar is positioned in the second precast beam;
the end part of the first precast beam and the end part of the second precast beam are both positioned at the upper end of the concrete column, and each vertical steel bar is divided into three groups, wherein one vertical steel bar in the first group of vertical steel bars corresponds to one first steel bar sleeve, and each vertical steel bar in the first group of vertical steel bars is respectively inserted into the corresponding first steel bar sleeve; one vertical steel bar in the second group of vertical steel bars corresponds to one second steel bar sleeve, each vertical steel bar in the second group of vertical steel bars is respectively inserted into the corresponding second steel bar sleeve, and the third group of vertical steel bars is distributed on two sides of the first precast beam and the second precast beam;
one end of a third L-shaped steel bar is connected with one end of the first L-shaped steel bar, the other end of the third L-shaped steel bar is connected with one end of a second L-shaped steel bar, one end of a fourth L-shaped steel bar is connected with the other end of the first L-shaped steel bar, and the other end of the fourth L-shaped steel bar is connected with the other end of the second L-shaped steel bar;
high performance concrete has been pour to the tip of concrete column, and wherein, the upper end of each vertical reinforcement all is located high performance concrete in the vertical reinforcing bar of third group, and the tip of first L type reinforcing bar, the tip of second L type reinforcing bar, third L type reinforcing bar and fourth L type reinforcing bar all are located high performance concrete, and high performance concrete contacts with the tip of first precast beam and the tip of second precast beam simultaneously.
Each second L-shaped steel bar is distributed from top to bottom in sequence, and each second L-shaped steel bar is located on the outer side of all the second steel bar sleeves.
Each first L type reinforcing bar distributes from the top down in proper order, and each first L type reinforcing bar all is located all first telescopic outside of reinforcing bar simultaneously.
The third L-shaped steel bar is connected with the first L-shaped steel bar and the second L-shaped steel bar through the first steel sleeve.
The fourth L-shaped steel bar is connected with the first L-shaped steel bar and the second L-shaped steel bar through a second steel sleeve.
The diagonal line of the part of the first precast beam located in the concrete column and the diagonal line of the part of the second precast beam located in the concrete column are on the same straight line.
The end part of the first precast beam and the second precast beam are provided with limit grooves, and high-performance concrete is filled in the limit grooves.
The cross section of the limiting groove is of a trapezoidal structure.
All vertical reinforcing bars are evenly distributed.
The utility model has the following beneficial effects:
when the concrete prefabricated building side column-beam connecting joint is specifically operated, each vertical steel bar in the first group of vertical steel bars is inserted into the corresponding first steel bar sleeve, each vertical steel bar in the second group of vertical steel bars is inserted into the corresponding second steel bar sleeve, the first L-shaped steel bar and the second L-shaped steel bar are connected through the third L-shaped steel bar and the fourth L-shaped steel bar, the middle part of the first L-shaped steel bar is positioned in the first prefabricated beam, the second L-shaped steel bar is positioned in the second prefabricated beam, and finally high-performance concrete is poured, so that the integrity of the whole joint is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along a-a in fig. 1.
Wherein, 1 is high performance concrete, 2 is first precast beam, 3 is the second precast beam, 4 is first L shaped steel muscle, 5 is second L shaped steel muscle, 6 is third L shaped steel muscle, 7 is fourth L shaped steel muscle, 81 is first steel sleeve, 82 is the second steel sleeve, 9 is first steel sleeve, 10 is the second steel sleeve, 11 is vertical reinforcing bar, 12 is the spacing groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the utility model. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1 and 2, the precast concrete building side column-beam connection node of the present invention includes a first side beam, a second side beam, and a side column, wherein the side column includes a concrete column and a plurality of vertical steel bars 11, one end of each vertical steel bar 11 is wrapped in the concrete column, the other end of each vertical steel bar 11 extends into the concrete column, each vertical steel bar 11 is uniformly distributed, the first side beam includes a first precast beam 2, a plurality of first steel bar sleeves 9, and a plurality of first L-shaped steel bars 4, wherein each first steel bar sleeve 9 passes through a side surface of an end portion of the first precast beam 2 from top to bottom, a middle portion of each first L-shaped steel bar 4 is located in the first precast beam 2, and each first L-shaped steel bar 4 is sequentially distributed from top to bottom, and each first L-shaped steel bar 4 is located outside all the first steel bar sleeves 9; the second boundary beam comprises a second precast beam 3, a plurality of second steel bar sleeves 10 and a plurality of second L-shaped steel bars 5, wherein each second steel bar sleeve 10 penetrates through the side face of the end part of the second precast beam 3 from top to bottom, the middle part of each second L-shaped steel bar 5 is positioned in the second precast beam 3, the second L-shaped steel bars 5 are sequentially distributed from top to bottom, and meanwhile, each second L-shaped steel bar 5 is positioned on the outer side of all the second steel bar sleeves 10;
the end part of the first precast beam 2 and the end part of the second precast beam 3 are both positioned at the upper end of the concrete column, and the vertical steel bars 11 are divided into three groups, wherein one vertical steel bar 11 in the first group of vertical steel bars 11 corresponds to one first steel bar sleeve 9, and each vertical steel bar 11 in the first group of vertical steel bars 11 is respectively inserted into the corresponding first steel bar sleeve 9; one vertical steel bar 11 in the second group of vertical steel bars 11 corresponds to one second steel bar sleeve 10, each vertical steel bar 11 in the second group of vertical steel bars 11 is respectively inserted into the corresponding second steel bar sleeve 10, and the third group of vertical steel bars 11 are distributed on two sides of the first precast beam 2 and the second precast beam 3;
one end of a third L-shaped steel bar 6 is connected with one end of the first L-shaped steel bar 4, the other end of the third L-shaped steel bar 6 is connected with one end of the second L-shaped steel bar 5, one end of a fourth L-shaped steel bar 7 is connected with the other end of the first L-shaped steel bar 4, and the other end of the fourth L-shaped steel bar 7 is connected with the other end of the second L-shaped steel bar 5;
it should be noted that the third L-shaped steel bar 6 is connected with the first L-shaped steel bar 4 and the second L-shaped steel bar 5 through the first steel sleeve 81, and the fourth L-shaped steel bar 7 is connected with the first L-shaped steel bar 4 and the second L-shaped steel bar 5 through the second steel sleeve 82.
High-performance concrete 1 is poured at the end part of the concrete column, wherein the upper ends of the vertical steel bars 11 in the third group of vertical steel bars 11 are all positioned in the high-performance concrete 1, the end parts of the first L-shaped steel bars 4, the second L-shaped steel bars 5, the third L-shaped steel bars 6 and the fourth L-shaped steel bars 7 are all positioned in the high-performance concrete 1, and meanwhile, the high-performance concrete 1 is in contact with the end parts of the first precast beam 2 and the second precast beam 3;
the diagonal line of the part of the first precast beam 2 located in the concrete column and the diagonal line of the part of the second precast beam 3 located in the concrete column are on the same straight line.
The end part of the first precast beam 2 and the second precast beam 3 are provided with limit grooves 12, the high-performance concrete 1 is filled in the limit grooves 12, and the cross section of the limit grooves 12 is of a trapezoidal structure.
The concrete construction process of the utility model is as follows:
the method comprises the steps of prefabricating a first boundary beam, a second boundary beam and a boundary column in a factory, transporting the boundary beam, the second boundary beam and the boundary column to a construction site, inserting each vertical steel bar 11 in a first group of vertical steel bars 11 into a corresponding first steel bar sleeve 9, inserting each vertical steel bar 11 in a second group of vertical steel bars 11 into a corresponding second steel bar sleeve 10, enabling the end part of a first prefabricated beam 2 and the end part of a second prefabricated beam 3 to be located at the upper end of a concrete column, pouring concrete for filling joints, connecting a first L-shaped steel bar 4 and a second L-shaped steel bar 5 through a first steel sleeve 81, a second steel sleeve 82, a third L-shaped steel bar 6 and a fourth L-shaped steel bar 7, extruding the first steel sleeve 81 and the second steel sleeve 82, and finally pouring high-performance concrete 1.
Claims (9)
1. A concrete precast building side column-beam connection node is characterized by comprising a first side beam, a second side beam and a side column;
the side column comprises a concrete column and a plurality of vertical steel bars (11), one end of each vertical steel bar (11) is wrapped in the concrete column, and the other end of each vertical steel bar (11) extends into the concrete column;
the first side beam comprises a first precast beam (2), a plurality of first steel bar sleeves (9) and a plurality of first L-shaped steel bars (4), wherein each first steel bar sleeve (9) penetrates through the side face of the end part of the first precast beam (2) from top to bottom, and the middle part of each first L-shaped steel bar (4) is positioned in the first precast beam (2);
the second boundary beam comprises a second precast beam (3), a plurality of second steel bar sleeves (10) and a plurality of second L-shaped steel bars (5), wherein each second steel bar sleeve (10) penetrates through the side face of the end part of the second precast beam (3) from top to bottom, and the middle part of each second L-shaped steel bar (5) is positioned in the second precast beam (3);
the end part of the first precast beam (2) and the end part of the second precast beam (3) are both positioned at the upper end of the concrete column, and each vertical steel bar (11) is divided into three groups, wherein one vertical steel bar (11) in the first group of vertical steel bars (11) corresponds to one first steel bar sleeve (9), and each vertical steel bar (11) in the first group of vertical steel bars (11) is respectively inserted into the corresponding first steel bar sleeve (9); one vertical steel bar (11) in the second group of vertical steel bars (11) corresponds to one second steel bar sleeve (10), each vertical steel bar (11) in the second group of vertical steel bars (11) is respectively inserted into the corresponding second steel bar sleeve (10), and the third group of vertical steel bars (11) are distributed on two sides of the first precast beam (2) and the second precast beam (3);
one end of a third L-shaped steel bar (6) is connected with one end of the first L-shaped steel bar (4), the other end of the third L-shaped steel bar (6) is connected with one end of the second L-shaped steel bar (5), one end of a fourth L-shaped steel bar (7) is connected with the other end of the first L-shaped steel bar (4), and the other end of the fourth L-shaped steel bar (7) is connected with the other end of the second L-shaped steel bar (5);
high performance concrete (1) has been pour to the tip of concrete column, wherein, the upper end of each vertical reinforcement (11) all is located high performance concrete (1) in third group vertical reinforcement (11), and the tip of first L type reinforcing bar (4), the tip of second L type reinforcing bar (5), third L type reinforcing bar (6) and fourth L type reinforcing bar (7) all are located high performance concrete (1), high performance concrete (1) contacts with the tip of first precast beam (2) and the tip of second precast beam (3) simultaneously.
2. The precast concrete building side column-beam connection node according to claim 1, wherein the second L-shaped reinforcing bars (5) are sequentially distributed from top to bottom, and the second L-shaped reinforcing bars (5) are located outside all the second reinforcing bar sleeves (10).
3. The precast concrete building side column-beam connection node according to claim 1, wherein the first L-shaped reinforcing bars (4) are sequentially distributed from top to bottom, and the first L-shaped reinforcing bars (4) are located outside all the first reinforcing bar sleeves (9).
4. The precast concrete building side column-beam connection node according to claim 1, wherein the third L-shaped steel bar (6) is connected with the first L-shaped steel bar (4) and the second L-shaped steel bar (5) through a first steel sleeve (81).
5. The precast concrete building side column-beam connection node according to claim 4, wherein the fourth L-shaped steel bar (7) is connected with the first L-shaped steel bar (4) and the second L-shaped steel bar (5) through a second steel sleeve (82).
6. Concrete precast building jamb-beam connection node according to claim 1, characterized in that the diagonal of the part of the first precast beam (2) located on the concrete column and the diagonal of the part of the second precast beam (3) located on the concrete column are on the same straight line.
7. The precast concrete building side column-beam connection node according to claim 1, wherein the end of the first precast beam (2) and the second precast beam (3) are provided with a limiting groove (12), and the high performance concrete (1) is filled in the limiting groove (12).
8. The precast concrete building side column-beam connection node according to claim 7, wherein the limiting groove (12) has a trapezoidal structure in cross section.
9. The precast concrete building side column-beam connection node according to claim 1, wherein each vertical reinforcing bar (11) is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231801.3U CN216552391U (en) | 2021-12-21 | 2021-12-21 | Precast concrete building side column-beam connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231801.3U CN216552391U (en) | 2021-12-21 | 2021-12-21 | Precast concrete building side column-beam connected node |
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| Publication Number | Publication Date |
|---|---|
| CN216552391U true CN216552391U (en) | 2022-05-17 |
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| CN202123231801.3U Active CN216552391U (en) | 2021-12-21 | 2021-12-21 | Precast concrete building side column-beam connected node |
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2021
- 2021-12-21 CN CN202123231801.3U patent/CN216552391U/en active Active
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