CN217027521U - Prefabricated component connected node - Google Patents
Prefabricated component connected node Download PDFInfo
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- CN217027521U CN217027521U CN202220734356.8U CN202220734356U CN217027521U CN 217027521 U CN217027521 U CN 217027521U CN 202220734356 U CN202220734356 U CN 202220734356U CN 217027521 U CN217027521 U CN 217027521U
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Abstract
The utility model discloses a prefabricated part connecting node which comprises a first prefabricated part and a second prefabricated part which are adjacent, wherein a first groove extending along the vertical direction is formed in the end part of the first prefabricated part, a second groove extending along the vertical direction is formed in the end part of the second prefabricated part, the first groove and the second groove are arranged correspondingly, and the area where a cavity formed by the first groove and the second groove is located is formed into a cast-in-place part; the first prefabricated part is provided with a plurality of first horizontally extending reinforcing steel bars which are distributed at intervals in the vertical direction; the second prefabricated part is provided with a plurality of second horizontally extending reinforcing steel bars which are distributed at intervals in the vertical direction; the prefabricated part connecting node further comprises fork-type connecting steel bars, and the first horizontally extending steel bars and the second horizontally extending steel bars which are located on the same height are hung in openings of U-shaped steel bars of the corresponding fork-type connecting steel bars. The prefabricated part connecting node is beneficial to improving the connecting strength of the whole prefabricated part, simplifying the construction process and improving the construction efficiency.
Description
Technical Field
The utility model relates to a prefabricated part connecting node, and belongs to the technical field of assembly type buildings.
Background
The connection of adjacent prefabricated wall panels of the same layer has an important influence on the overall strength of the prefabricated building. In order to improve the waterproof and sound insulation performance, the joint of the adjacent prefabricated wall panels is usually cast in situ. For example, the chinese utility model patent with publication number CN207314585U discloses a connection node of adjacent wall panels. The cast-in-place concrete wall is mainly characterized in that connecting steel bars are arranged at the end parts of the prefabricated wall boards in a protruding mode, the connecting steel bars of adjacent prefabricated wall boards are overlapped (mutually overlapped) in the vertical direction, then the vertical connecting steel bars are arranged in the overlapped area, and then the area where the connecting steel bars and the vertical steel bars are located is poured to form the cast-in-place part.
The technical scheme has the following problems in practical application.
The connecting reinforcement of adjacent prefabricated wallboard can not be in on the same level, and this just causes very big difficulty for the inside reinforcing bar of prefabricated wallboard is pre-buried for the embedded reinforcement of each prefabricated wallboard needs solitary design. Is not beneficial to improving the production efficiency of the prefabricated wall panel. And once the horizontal height of connecting reinforcing bar designs the mistake, will lead to adjacent prefabricated wallboard unable normal butt joint to be connected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated part connecting node, which solves the problem that connecting steel bars of adjacent prefabricated wallboards are mutually overlapped in the prior art, and adopts the following specific technical scheme.
A prefabricated component connecting node, comprising a first prefabricated component and a second prefabricated component which are adjacent, characterized in that:
the end part of the first prefabricated part is provided with a first groove extending along the vertical direction, the first groove is opened to the second prefabricated part, the second prefabricated part is provided with a second groove extending along the vertical direction, the second groove is opened to the first prefabricated part, the first groove and the second groove are correspondingly arranged, and the area of a cavity formed by the first groove and the second groove is formed into a cast-in-place part;
the first prefabricated part is provided with a plurality of first horizontally extending reinforcing steel bars which are distributed at intervals in the vertical direction, and one part of each first horizontally extending reinforcing steel bar is positioned in the corresponding first groove; the second prefabricated part is provided with a plurality of second horizontally extending reinforcing steel bars which are distributed at intervals in the vertical direction, and one part of each second horizontally extending reinforcing steel bar is positioned in the corresponding second groove; prefabricated component connected node is still including the fork connecting reinforcement that vertical direction set up, fork connecting reinforcement includes vertical reinforcing bar and U shaped steel muscle, a plurality of U shaped steel muscle sets up along vertical direction interval on the vertical reinforcing bar, two tip of U shaped steel muscle are located respectively the both sides of vertical reinforcing bar are located same high first level stretches out the reinforcing bar and the second level stretches out the reinforcing bar and hangs into correspondingly in the opening of U shaped steel muscle.
Adopt above-mentioned technical scheme, the fork connection reinforcing bar that utilizes vertical direction to set up stretches out the reinforcing bar with first prefabricated component and second prefabricated component's level and connects, can strengthen first prefabricated component and second prefabricated component's joint strength. Simultaneously, above-mentioned technical scheme can avoid among the prior art the mutual overlap joint's of connecting reinforcement of prefabricated component tip problem well, and the level in first prefabricated component and the second prefabricated component stretches out the reinforcing bar and can only be located corresponding first recess and second recess, need not stretch out outside the recess, is favorable to the prefabricated component transportation.
Further, the first prefabricated component and the second prefabricated component are both prefabricated wall boards. The first prefabricated part and the second prefabricated part are connected in a straight line shape, in a T-shaped shape or in an L-shaped shape.
Furthermore, the parts of the first horizontally extending reinforcing steel bar and the second horizontally extending reinforcing steel bar in the cavity are arc-shaped.
Further, the cast-in-place portion is formed by casting concrete or cement-based grout in place.
The prefabricated part connecting node is beneficial to improving the connecting strength of the whole prefabricated part, simplifying the construction process and improving the construction efficiency.
Drawings
Fig. 1 is a schematic view of a prefabricated part connecting node according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of a first prefabricated part according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of a fork-type connecting bar according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a prefabricated part connecting node according to embodiment 2 of the present invention.
In the figure: first prefabricated component 1, second prefabricated component 2, first recess 3, second recess 4, cast-in-place portion 5, first level stretch out reinforcing bar 6, second level stretch out reinforcing bar 7, fork connecting reinforcement 8, U shaped steel muscle 9, vertical reinforcing bar 10.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Example 1
Referring to fig. 1 to 3, a prefabricated part connecting node comprises a first prefabricated part 1 and a second prefabricated part 2 which are adjacent, wherein the end part of the first prefabricated part 1 is provided with a first groove 3 extending along the vertical direction, the first groove 3 is opened to the second prefabricated part 2, the second prefabricated part 2 is provided with a second groove 4 extending along the vertical direction, the second groove 4 is opened to the first prefabricated part 1, the first groove 3 and the second groove 4 are correspondingly arranged, and the area of a cavity formed by the first groove 3 and the second groove 4 is formed as a cast-in-place part 5;
the first prefabricated part 1 is provided with a plurality of first horizontally extending reinforcing steel bars 6 which are distributed at intervals in the vertical direction, and one part of each first horizontally extending reinforcing steel bar 6 is positioned in the corresponding first groove 3; the second prefabricated part 2 is provided with a plurality of second horizontally extending reinforcing steel bars 7 which are distributed at intervals in the vertical direction, and one part of each second horizontally extending reinforcing steel bar 7 is positioned in the second groove 4; the prefabricated part connecting node further comprises fork type connecting steel bars 8 arranged in the vertical direction, each fork type connecting steel bar 8 comprises a vertical steel bar 10 and U-shaped steel bars 9, the U-shaped steel bars 9 are arranged on the vertical steel bars 10 at intervals in the vertical direction, two end portions of each U-shaped steel bar 9 are respectively located on two sides of each vertical steel bar 10, and the first horizontally extending steel bar 6 and the second horizontally extending steel bar 7 which are located on the same height are hung in openings of the corresponding U-shaped steel bars 9; the cast-in-place portion 5 is formed by casting concrete or cement-based grout in place.
Preferably, both the first prefabricated element 1 and the second prefabricated element 2 are prefabricated wall panels. The first prefabricated component 1 and the second prefabricated component 2 are connected in a straight line shape.
Preferably, the portions of the first horizontally projecting reinforcing bar 6 and the second horizontally projecting reinforcing bar 7 within the cavity are in the shape of circular arcs.
The specific construction method comprises the following steps: positioning a fork type connecting steel bar 8 at a set position, and then hoisting and splicing the first prefabricated part 1 and the second prefabricated part 2 together to form a straight line shape; the first horizontal extending steel bars 6 and the second horizontal extending steel bars 7 of the first prefabricated part 1 and the second prefabricated part 2 are hung in an opening of the U-shaped steel bar 9. And then pouring concrete or cement-based slurry into the cavity to form the cast-in-place part 5. Compare in prior art, can save the template (adopt the clearance of the first, second prefabricated component of sealing strip shutoff can), need not stretch out the reinforcing bar to the level and carry out the overlap joint moreover, greatly improved the efficiency of construction, practiced thrift construction cost.
Example 2
Referring to fig. 4, the difference from embodiment 1 is that: the first prefabricated part 1 and the second prefabricated part 2 are connected in a T shape. As will be appreciated by those skilled in the art: the first prefabricated part 1 and the second prefabricated part 2 can also be connected in an L-shape.
The embodiments of the present invention are described above with reference to the drawings, and the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention is not intended to be limited to the embodiments shown above, which are intended to be illustrative rather than limiting, and many modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A prefabricated component connecting node comprises a first prefabricated component (1) and a second prefabricated component (2) which are adjacent, and is characterized in that:
the end part of the first prefabricated part (1) is provided with a first groove (3) extending along the vertical direction, the first groove (3) is opened to the second prefabricated part (2), the second prefabricated part (2) is provided with a second groove (4) extending along the vertical direction, the second groove (4) is opened to the first prefabricated part (1), the first groove (3) and the second groove (4) are correspondingly arranged, and the area of a cavity formed by the first groove (3) and the second groove (4) is formed into a cast-in-place part (5);
the first prefabricated part (1) is provided with a plurality of first horizontally extending reinforcing steel bars (6) which are distributed at intervals in the vertical direction, and one part of each first horizontally extending reinforcing steel bar (6) is positioned in the corresponding first groove (3); the second prefabricated part (2) is provided with a plurality of second horizontally extending reinforcing steel bars (7) which are distributed at intervals in the vertical direction, and one part of each second horizontally extending reinforcing steel bar (7) is positioned in the second groove (4); prefabricated component connected node is still including fork connecting reinforcement (8) that vertical direction set up, fork connecting reinforcement (8) are including vertical reinforcing bar (10) and U shaped steel bar (9), a plurality of U shaped steel bar (9) set up along vertical direction interval on vertical reinforcing bar (10), two tip of U shaped steel bar (9) are located respectively the both sides of vertical reinforcing bar (10), are located on the same height first level stretches out reinforcing bar (6) and second level and stretches out reinforcing bar (7) and hang into correspondingly in the opening of U shaped steel bar (9).
2. A prefabricated component connection node according to claim 1, wherein said first and second prefabricated components (1, 2) are prefabricated wall panels.
3. A prefabricated component connecting joint according to claim 1, wherein said first horizontally projecting reinforcing bar (6) and said second horizontally projecting reinforcing bar (7) are in the shape of circular arcs in the cavity.
4. A prefabricated element connecting node according to claim 1, characterised in that said cast-in-place portion (5) is formed by cast-in-place concrete or cement-based grout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220734356.8U CN217027521U (en) | 2022-03-29 | 2022-03-29 | Prefabricated component connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220734356.8U CN217027521U (en) | 2022-03-29 | 2022-03-29 | Prefabricated component connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027521U true CN217027521U (en) | 2022-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220734356.8U Active CN217027521U (en) | 2022-03-29 | 2022-03-29 | Prefabricated component connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027521U (en) |
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2022
- 2022-03-29 CN CN202220734356.8U patent/CN217027521U/en active Active
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