CN217711163U - Full-prefabricated assembled beam-column connecting structure - Google Patents
Full-prefabricated assembled beam-column connecting structure Download PDFInfo
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- CN217711163U CN217711163U CN202221630454.3U CN202221630454U CN217711163U CN 217711163 U CN217711163 U CN 217711163U CN 202221630454 U CN202221630454 U CN 202221630454U CN 217711163 U CN217711163 U CN 217711163U
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Abstract
The utility model relates to a full prefabrication is assembled beam column joint construction, comprising a base plate, prefabricated post, grout sleeve one, a plurality of grout sleeve are pre-buried in prefabricated bottom of the post portion, bottom plate and the prefabricated post of bottom pass through grout sleeve one and connect, adjacent two-layer prefabricated post passes through grout sleeve one from top to bottom and connects, be equipped with beam column linkage unit on the three adjacent prefabricated post of layer, beam column linkage unit includes one and strides prefabricated roof beam, two stride prefabricated roof beams, a pedestal, grout sleeve two, a plurality of grout sleeve two are pre-buried strides prefabricated roof beam and two and stride prefabricated roof beam both ends, two stride prefabricated roof beam and pedestal connection, be equipped with a plurality of steel bar patchholes that correspond with grout sleeve two on the prefabricated post, also be equipped with the steel bar patchhole that corresponds with grout sleeve two on the base, steel bar patchhole has two and the strengthening rib to insert in the grout sleeve two that correspond, be equipped with grout hole two and arrange grout hole two on the steel bar patchhole. The utility model discloses the construction is simple and convenient, and the construction speed is fast.
Description
Technical Field
The utility model relates to an assembly type house field of building especially relates to a beam column joint construction is assembled in full prefabrication.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
In fabricated buildings, the joining performance of the components is very important. The patent with the publication number of CN216142166U and the name of an assembled beam column node discloses a beam column connection mode, which realizes the connection of prefabricated beam columns by reserving reinforcing steel bars of the beam column node and casting the node in situ, the cast-in-situ node can bring the workload of formwork support and the like on site, and the construction period can be prolonged. Patent publication No. CN214784696U entitled prefabricated column head and building frame structure having the same discloses a beam column connection method for connecting a prefabricated beam and a prefabricated beam column together by using the prefabricated column head, but this method requires additional processing of prefabricated joints, which is costly.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a beam column joint construction is assembled in full prefabrication.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a full-prefabricated assembled beam column connecting structure comprises a base plate, prefabricated columns and grouting sleeves I, wherein the grouting sleeves I are embedded at the bottoms of the prefabricated columns, the base plate is connected with the prefabricated columns at the bottommost layer through the grouting sleeves I, the prefabricated columns at two adjacent layers up and down are connected through the grouting sleeves I, the grouting sleeves I are provided with grouting holes I and grout discharge holes I, beam column connecting units are arranged on three adjacent prefabricated columns on the same layer and comprise a span prefabricated beam, a base and grouting sleeves II, the grouting sleeves II are embedded at two ends of the span prefabricated beam and are connected with the base, the span prefabricated beam and the span prefabricated beam are respectively arranged at the upper parts of two gaps of the three adjacent prefabricated columns on the same layer, the prefabricated columns are provided with a plurality of steel bar inserting holes corresponding to the grouting sleeves II, reinforcing steel bar inserting holes corresponding to the grouting sleeves II are also formed in the base, reinforcing steel bar inserting holes are inserted into the reinforcing bars and inserted into the corresponding grouting sleeves II, the grouting holes are formed in the reinforcing bar inserting holes, the second grout discharge holes and the inner walls of the lower side walls of the lower sides of the reinforcing steel bar positioning blocks of the second positioning blocks are formed in the inner walls of the second positioning blocks.
Particularly, column steel bars pre-embedded on the bottom plate and the prefabricated column are inserted into the corresponding grouting sleeves I.
Particularly, beam steel bars pre-embedded on the first-span precast beam and the second-span precast beam are inserted into the corresponding second grouting sleeves.
In particular, the base section is the same as the two-span precast beam section.
In particular, the reinforcing steel bar inserting hole is a reserved hole of the metal corrugated pipe, and the diameter of the reinforcing steel bar inserting hole is three times of that of the reinforcing steel bar.
Particularly, the grouting hole II is located on the lower side of one end of the steel bar inserting hole, and the grout discharging hole II is located on the upper side of the other end of the steel bar inserting hole.
Particularly, the length of the first-span precast beam is the same as one space between three adjacent precast columns, and the length of the second-span precast beam after being connected with the base is the same as the other space between the three adjacent precast columns.
Particularly, the tops of the first positioning block and the second positioning block are in arc transition.
Particularly, the inner walls of the upper sides of the grouting sleeve II and the reinforcing steel bar insertion hole are oblique sections so as to fill grouting materials and discharge air.
The beneficial effects of the utility model are that: the utility model discloses a set up reinforcing bar patchhole, strengthening rib, base, locating piece one, locating piece two, grout hole two and arrange thick liquid hole two for the construction is assembled to the beam column simple and convenient, need not the formwork, can effectively reduce the cast in situ concrete work load during the precast beam column assembly construction, accelerates construction speed, reduce cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the positions of a grouting hole II and a grout discharging hole II;
FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2;
FIG. 5 is a schematic cross-sectional view taken along line C-C in FIG. 2;
fig. 6 is a schematic diagram of two positions of the first positioning block and the second positioning block of the present invention;
FIG. 7 is a schematic view of the construction process of the present invention;
FIG. 8 is a schematic view of the construction process of the present invention;
in the figure: 1-a bottom plate; 2-prefabricating a column; 3-grouting a first sleeve; 4-one span precast beam; 5-two span precast beam; 6-a base; 7-grouting sleeve II; 8-inserting steel bars into the holes; 9-reinforcing ribs; 10-grouting hole II; 11-a second slurry discharging hole; 12-positioning a first block; 13-positioning block II; 14-column rebar; 15-beam reinforcing steel bars;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-6, a fully-prefabricated assembled beam-column connection structure comprises a base plate 1, prefabricated columns 2 and grouting sleeves I3, wherein the base plate 1 is a foundation of a lower floor beam or a first floor of a building, the grouting sleeves I3 are pre-embedded at the bottoms of the prefabricated columns 2, the base plate 1 is connected with the prefabricated column 2 at the bottommost layer through the grouting sleeves I3, the prefabricated columns 2 at two adjacent layers up and down are connected through the grouting sleeves I3, the grouting sleeves I3 are provided with grouting holes I and grout discharge holes I, column steel bars 14 pre-embedded on the base plate 1 and the prefabricated columns 2 are inserted into the corresponding grouting sleeves I3, and beam-column connection units are arranged on the three adjacent prefabricated columns 2 at the same layer; the prefabricated column 2 and the bottom plate 1 can be fixed by adopting a temporary support after being butted, then grouting is carried out in the grouting sleeve I3, and the assembly work of the beam column connecting unit can be carried out after maintenance and forming.
The beam column connecting unit comprises a first-span precast beam 4, a second-span precast beam 5, a base 6 and grouting sleeves two 7, wherein the grouting sleeves two 7 are pre-embedded at two ends of the first-span precast beam 4 and the second-span precast beam 5, beam reinforcing steel bars 15 pre-embedded on the first-span precast beam 4 and the second-span precast beam 5 are inserted into the corresponding grouting sleeves two 7, the second-span precast beam 5 is connected with the base 6, the cross section of the base 6 is the same as that of the second-span precast beam 5, the first-span precast beam 4 and the second-span precast beam 5 are respectively installed on the upper parts of every two gaps of three adjacent precast columns 2 on the same layer, the length of the first-span precast beam 4 is the same as one interval of the three adjacent precast columns 2, and the length of the second-span precast beam 5 after being connected with the base 6 is the same as the other interval of the three adjacent precast columns 2;
the prefabricated column 2 is provided with a plurality of reinforcing steel bar inserting holes 8 corresponding to the second grouting sleeve 7, the base 6 is also provided with a reinforcing steel bar inserting hole 8 corresponding to the second grouting sleeve 7, reinforcing ribs 9 are inserted into the reinforcing steel bar inserting holes 8 and inserted into the corresponding second grouting sleeve 7, the reinforcing steel bar inserting holes 8 are reserved holes for metal corrugated pipes, the diameter of each reinforcing steel bar inserting hole is three times of that of each reinforcing rib 9, each reinforcing steel bar inserting hole 8 is provided with a second grouting hole 10 and a second grout discharging hole 11, each second grouting hole 10 is located on the lower side of one end of each reinforcing steel bar inserting hole 8, each second grout discharging hole 11 is located on the upper side of the other end of each reinforcing steel bar inserting hole 8, a first positioning block 12 is arranged on the inner wall of the lower side of each second grouting sleeve 7, a second positioning block 13 is arranged on the inner wall of the lower side of each positioning block 12 and the top of each positioning block 13, the reinforcing ribs 9 can be accurately positioned in the centers of the reinforcing steel bar inserting holes 8 and the centers of the reinforcing steel bar inserting holes 8, and the inner walls on the upper sides of the reinforcing steel bar inserting holes 7 can be of oblique cross sections, and therefore grouting slurry can be filled and air can be discharged.
After the installation and the positioning of the first-span precast beam 4, the second-span precast beam 5 and the base 6 and the insertion of the reinforcing ribs 9 are completed in sequence, grouting materials are uniformly poured into the reinforcing steel bar inserting holes 8 and the grouting sleeves II 7, and after the maintenance and the forming, a second-layer precast column can be installed and the assembly work of the second-layer beam column can be carried out.
As shown in fig. 7-8, the utility model comprises the following steps:
firstly, a first-span precast beam 4, a second-span precast beam 5, a base 6 and a precast column 2 are processed in a factory, a grouting sleeve I3 is embedded in the precast beam column 2, a grouting sleeve II 7 is embedded in the first-span precast beam 4 and the second-span precast beam 5, and the base 6 and the precast column 2 are provided with a steel bar inserting hole 8 through a metal corrugated pipe;
secondly, mounting the prefabricated column 2 on the bottom plate 1, wherein the prefabricated column 2 can be connected with column reinforcing steel bars 14 extending outwards from the bottom plate 1 through a grouting sleeve I3;
thirdly, mounting a first-span precast beam 4, aligning a second grouting sleeve 7 on the first-span precast beam 4 with a steel bar inserting hole 8 on the precast column 2, and temporarily fixing the second grouting sleeve through a bracket;
fourthly, inserting a reinforcing rib 9 into a reinforcing steel bar inserting hole 8 at the joint of the first-span precast beam 4 and the precast column 2, and extending the reinforcing rib 9 into a second grouting sleeve 7 of the first-span precast beam 4;
fifthly, installing a second-span precast beam 5, aligning a second grouting sleeve 7 on the second-span precast beam 5 with a steel bar inserting hole 8 on the precast column 2, inserting a leaking part of a reinforcing rib 9 on the middle precast column 2 into the second grouting sleeve 7 of the second-span precast beam 5, and temporarily fixing the second grouting sleeve through a bracket;
sixthly, installing a base 6, aligning a steel bar inserting hole 8 on the base 6 with a corresponding steel bar inserting hole 8 of the precast column 2, and simultaneously aligning with a grouting sleeve II 7 on the two-span precast beam 5, and temporarily fixing the two-span precast beam through a bracket;
seventhly, inserting reinforcing ribs 9 into reinforcing steel bar inserting holes 8 at the joints of the base 6 and the precast columns 2, wherein the reinforcing ribs 9 penetrate through the base 6 and extend into a second grouting sleeve 7 of the second-span precast beam 5;
and seventhly, grouting and maintaining in a unified mode, sequentially completing installation of all the beam columns, grouting the grouting sleeves I3, the grouting sleeves II 7 and the steel bar inserting holes 8, and constructing a two-layer beam column structure after maintaining.
The utility model discloses make the beam column assemble the construction simple and conveniently, need not the formwork, can effectively reduce the cast in situ concrete work load during the precast beam column assembly construction for construction speed, reduce cost.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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 explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (9)
1. A full-prefabricated assembled beam-column connecting structure is characterized by comprising a bottom plate (1), prefabricated columns (2) and grouting sleeves I (3), wherein a plurality of grouting sleeves I (3) are pre-buried at the bottoms of the prefabricated columns (2), the bottom plate (1) and the prefabricated column (2) at the bottommost layer are connected through the grouting sleeves I (3), the prefabricated columns (2) at two adjacent layers are connected through the grouting sleeves I (3), a grouting hole I and a grout discharge hole I are formed in the grouting sleeve I (3), beam-column connecting units are arranged on three adjacent prefabricated columns (2) at the same layer, each beam-column connecting unit comprises a first-span prefabricated beam (4), a second-span prefabricated beam (5), a base (6) and a grouting sleeve II (7), a plurality of sleeves II (7) are pre-buried at the first-span prefabricated beam (4) and the second-span prefabricated beam (5), the second-span prefabricated beam (5) is connected with the base (6), the first-span prefabricated beam (4) and the second-span prefabricated beam (5) are respectively installed at the upper parts of three adjacent prefabricated columns (2), reinforcing steel bars (9) are inserted into corresponding holes (8) in the grouting sleeves (7), and reinforcing steel bars (8) are inserted into the corresponding holes (9) inserted into the corresponding holes in the two-span prefabricated sleeves (7), and a grouting hole II (10) and a grout discharging hole II (11) are arranged on the steel bar inserting hole (8), a positioning block I (12) is arranged on the inner wall of the lower side of the steel bar inserting hole (8), and a positioning block II (13) is arranged on the inner wall of the lower side of the grouting sleeve II (7).
2. The fully prefabricated assembled beam-column connection structure as claimed in claim 1, wherein column reinforcements (14) embedded in the base plate (1) and the prefabricated column (2) are inserted into the corresponding grouting sleeves (3).
3. The fully-prefabricated assembled beam-column connecting structure as claimed in claim 2, wherein beam reinforcements (15) pre-embedded on the first-span precast beam (4) and the second-span precast beam (5) are inserted into the corresponding second grouting sleeves (7).
4. A fully prefabricated assembled beam-column connection structure according to claim 3, wherein the cross section of the base (6) is the same as that of the two-span precast beam (5).
5. The fully prefabricated assembled beam-column connection structure as claimed in claim 4, wherein the reinforcement insertion holes (8) are holes reserved for metal corrugated pipes and have a diameter three times that of the reinforcing ribs (9).
6. The fully prefabricated assembled beam-column connecting structure according to claim 5, wherein the second grouting hole (10) is located at the lower side of one end of the steel bar inserting hole (8), and the second grout discharging hole (11) is located at the upper side of the other end of the steel bar inserting hole (8).
7. A fully prefabricated assembled beam-column connection structure as claimed in claim 6, wherein the length of the first-span precast beam (4) is the same as one interval of three adjacent precast columns (2), and the length of the second-span precast beam (5) connected with the base (6) is the same as the other interval of the three adjacent precast columns (2).
8. The fully prefabricated assembled beam-column connecting structure as claimed in claim 7, wherein the tops of the first positioning block (12) and the second positioning block (13) are in arc transition.
9. The fully prefabricated assembled beam-column connection structure according to claim 8, wherein the upper inner walls of the grouting sleeve II (7) and the reinforcement insertion hole (8) are of an oblique cross section so as to fill grouting material and exhaust air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221630454.3U CN217711163U (en) | 2022-06-27 | 2022-06-27 | Full-prefabricated assembled beam-column connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221630454.3U CN217711163U (en) | 2022-06-27 | 2022-06-27 | Full-prefabricated assembled beam-column connecting structure |
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| CN217711163U true CN217711163U (en) | 2022-11-01 |
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| CN202221630454.3U Active CN217711163U (en) | 2022-06-27 | 2022-06-27 | Full-prefabricated assembled beam-column connecting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822079A (en) * | 2022-11-23 | 2023-03-21 | 淮阴工学院 | Primary and secondary beam joint |
| CN115897790A (en) * | 2022-11-23 | 2023-04-04 | 淮阴工学院 | Assembling method for primary and secondary beams of fabricated building |
-
2022
- 2022-06-27 CN CN202221630454.3U patent/CN217711163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822079A (en) * | 2022-11-23 | 2023-03-21 | 淮阴工学院 | Primary and secondary beam joint |
| CN115897790A (en) * | 2022-11-23 | 2023-04-04 | 淮阴工学院 | Assembling method for primary and secondary beams of fabricated building |
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Effective date of registration: 20230613 Address after: 300450 No. 72, Hangzhou Road, Hangzhou street, Binhai New Area, Tianjin Patentee after: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Corp.,Ltd. Patentee after: China Construction Sixth Bureau Eighth Construction Co.,Ltd. Address before: 300451 No. 72, Hangzhou Road, Hangzhou street, Binhai New Area, Tianjin Patentee before: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Corp.,Ltd. |