CN213926777U - Prefabricated assembled building concrete beam column shaped steel built-up connection node structure - Google Patents
Prefabricated assembled building concrete beam column shaped steel built-up connection node structure Download PDFInfo
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- CN213926777U CN213926777U CN202022680390.5U CN202022680390U CN213926777U CN 213926777 U CN213926777 U CN 213926777U CN 202022680390 U CN202022680390 U CN 202022680390U CN 213926777 U CN213926777 U CN 213926777U
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Abstract
The utility model relates to the technical field of building nodes, in particular to a prefabricated assembled building concrete beam column type steel combined connection node structure, which comprises a prefabricated column, a prefabricated beam and a connection part, wherein a fixed rib is arranged in the prefabricated column, one end of the prefabricated column extends out of the prefabricated column, and a steel plate is welded on the side surface of the prefabricated column; the prefabricated beam is internally provided with penetrating section steel, one end of the prefabricated beam extends out of the prefabricated beam, and a protruding block is arranged below the section steel extending end of the prefabricated beam; the connecting component comprises a cast-in-place upper part and a prefabricated lower part, the cast-in-place upper part is a hollow reserved groove, one side of the prefabricated lower part, which is far away from the prefabricated column, is provided with a groove matched with the convex block, and the groove and the convex block form a buffer gap after being completely closed. The utility model improves the assembly speed and reduces the construction cost under the condition of meeting the safety and stability of the assembly process; the anti-seismic performance of the composite material is also improved; the integral design is simple, the anti-seismic effect is good, the construction is convenient, the assembly efficiency is high, and the practical significance is achieved.
Description
Technical Field
The utility model relates to a building node technical field especially relates to prefabricated assembly type building concrete beam column shaped steel built-up connection node structure.
Background
The prefabricated building is more popular in recent years, namely angle steel, bolts and inclined struts are adopted for temporary fixation during assembly, and then the inner formworks are integrally cast with concrete in situ to form integral connection. However, the prefabricated building has various structures and more complex connection point environments, so that construction is difficult, the existing connection point structures and connection modes cannot meet requirements, and certain potential safety hazards can exist.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model aims at providing a prefabricated assembly type structure concrete beam column shaped steel built-up connection node structure in order to solve a series of problems such as present prefabricated assembly type structure's tie point environment complicacy, construction difficulty. The utility model aims at specifically realizing through the following technical scheme:
prefabricated assembled building concrete beam column shaped steel built-up connection node structure includes:
the prefabricated column comprises a main reinforcement and a main body frame built by hooping tied on the periphery of the main reinforcement, at least 4 fixing reinforcements are arranged in the prefabricated column, the fixing reinforcements are fixedly connected with the main body frame of the prefabricated column, one end of each fixing reinforcement is positioned in the prefabricated column, the other end of each fixing reinforcement extends out of the prefabricated column, and a steel plate is welded on a plane between intersection points of each fixing reinforcement and the side surface of the prefabricated column;
the prefabricated beam comprises a main reinforcement and a main body frame built by hooping tied on the periphery of the main reinforcement, wherein the upper part of the prefabricated beam is provided with penetrating profile steel, one end of the profile steel extends out of the prefabricated beam, a convex block is arranged below the profile steel extending end of the prefabricated beam, and the lower surface of the convex block is provided with a mounting groove; and
the connecting component is arranged between the precast column and the precast beam and used for fixing and connecting the precast column and the precast beam, the connecting component is divided into a cast-in-place upper part and a precast lower part, the cast-in-place upper part is a hollow reserved groove, a fixing rib extending out of the precast column and section steel extending out of the precast beam are inserted into the reserved groove, and the section steel is fixed with a steel plate on the side surface of the precast column; one side of the prefabricated lower part far away from the prefabricated column is provided with a groove, the groove is matched with the protruding block, the length of the groove in the extending direction of the prefabricated beam is greater than that of the protruding block, the groove and the protruding block are completely closed to form a buffer gap, the bottom of the groove is provided with a mounting hole, and the position of the mounting hole corresponds to that of the mounting groove and is used for inserting the tooth-shaped bolt.
Preferably, the number of the fixed ribs is 4, and the fixed ribs are arranged in parallel.
Preferably, the lower surface of the protruding block is provided with 2 mounting grooves, and correspondingly, the number of the mounting holes at the bottom of the groove is also 2.
Preferably, the buffer gap is filled with a sealant.
Preferably, the section steel is one of I-shaped, H-shaped and E-shaped.
Preferably, an angle steel is fixed between the prefabricated column and the connecting component, one side of the angle steel is fixed on the side surface of the prefabricated column, and the other side of the angle steel is fixed on the upper surface or the lower surface of the connecting component.
Preferably, the section steel is welded and fixed with the steel plate on the side surface of the prefabricated column.
Preferably, the mounting groove is of an oblong hole structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a prefabricated assembled building concrete beam column shaped steel built-up connection node structure sets up adapting unit to this adapting unit includes cast-in-place upper portion and prefabricated lower part, has set up the mode that interim assembly node and the permanent node of pouring combine together promptly, under the condition that satisfies assembly process safety, stability, can improve assembly rate, practice thrift the labour, shorten construction period, reduced the construction cost; the buffer gap is arranged, so that the structural impact is buffered, the anti-seismic performance of the structure is improved, and the stability of the whole structure is enhanced; the integral design is simple, the anti-seismic effect is good, the construction is convenient, the assembly efficiency is high, and the practical significance is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the prefabricated building concrete beam column steel combination connection node structure of the utility model;
FIG. 2 is a schematic structural view of the prefabricated assembly type building concrete beam column steel combined connection node after the structures are disassembled;
fig. 3 is a schematic view of the prefabricated assembly type building concrete beam column steel combination connection node structure of the utility model;
FIG. 4 is a schematic side view of the prefabricated column according to the present invention;
FIG. 5 is a schematic view of the overall structure of the connecting member and the bottom surface of the precast beam according to the present invention;
in the figure: 1-prefabricated column, 2-connecting component, 3-prefabricated beam, 4-fixed rib, 5-steel plate, 6-angle steel, 7-cast-in-place upper part, 8-prefabricated lower part, 9-groove, 10-buffer gap, 11-mounting hole, 12-tooth bolt, 13-section steel, 14-convex block and 15-mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Detailed description of the preferred embodiment 1
Fig. 1 is the utility model discloses prefabricated assembly type building concrete beam column shaped steel built-up connection node structure's overall structure schematic diagram to combine fig. 2 to 5 to know, the utility model discloses a prefabricated assembly type building concrete beam column shaped steel built-up connection node structure, include:
the prefabricated column comprises a prefabricated column 1, wherein the prefabricated column 1 comprises a main reinforcement and a main body frame built by binding stirrups on the periphery of the main reinforcement, the stirrups are square in the embodiment, so that a column body cast by the prefabricated column based on the main body frame is a square column body, 4 fixing reinforcements 4 arranged in parallel in pairs are arranged in the prefabricated column 1, each fixing reinforcement 4 is fixedly connected with the main body frame of the prefabricated column 1, one end of each fixing reinforcement 4 is positioned in the prefabricated column 1, the other end of each fixing reinforcement extends out of the prefabricated column 1, and a steel plate 5 is welded on a plane between intersection points of each fixing reinforcement 4 and the side surface of the prefabricated column 1;
the prefabricated beam 3 comprises a main reinforcement and a main body frame built by square stirrups tied at the periphery of the main reinforcement, so that the prefabricated beam is a square column body, the upper part of the prefabricated beam 3 is provided with a through I-shaped section steel 13, one end of the through I-shaped section steel 13 extends out of the prefabricated beam 3, a convex block 14 is arranged below the extending end of the section steel 13 of the prefabricated beam 3, and the lower surface of the convex block 14 is provided with 2 mounting grooves 15 with long circular holes; and
the connecting part 2 is arranged between the precast column 1 and the precast beam 3 and used for fixing and connecting the precast column 1 and the precast beam 3, an angle steel 6 is fixed between the connecting part 2 and the precast column 1, one side of the angle steel 6 is fixed on the side surface of the precast column 1, and the other side of the angle steel 6 is fixed on the upper surface or the lower surface of the connecting part 2, so that the stability of the structure is enhanced; the connecting component 2 comprises a cast-in-place upper part 7 and a prefabricated lower part 8, wherein the cast-in-place upper part 7 is a hollow reserved groove, a fixing rib 4 extending out of the prefabricated column 1 and a section steel 13 extending out of the prefabricated beam 3 are inserted into the cast-in-place upper part, and the extended section steel 13 is welded and fixed with a steel plate 5 through the reserved groove; one side that prefabricated post 1 was kept away from to prefabricated lower part 8 is equipped with protruding piece 14 assorted recess 9, protruding piece 14 can play certain fixed action with the cooperation of recess 9, and the length of recess 9 along 3 extending direction of precast beam is greater than the length of protruding piece 14, form buffering space 10 after recess 9 and protruding piece 14 are closed completely, it is sealed to fill in it, certain antidetonation has, the cushioning effect, the bottom of recess 9 is equipped with 2 mounting holes 11 corresponding with mounting groove 15 respectively, be used for inserting profile of tooth bolt 12, also can play certain antidetonation, the cushioning effect.
Specific example 2
Fig. 1 is the utility model discloses prefabricated assembly type building concrete beam column shaped steel built-up connection node structure's overall structure schematic diagram to combine fig. 2 to 5 to know, the utility model discloses a prefabricated assembly type building concrete beam column shaped steel built-up connection node structure, include:
the prefabricated column comprises a prefabricated column 1, wherein the prefabricated column 1 comprises a main reinforcement and a main body frame built by binding stirrups on the periphery of the main reinforcement, the stirrups are square in the embodiment, so that a column body cast by the prefabricated column based on the main body frame is a square column body, 4 fixing reinforcements 4 arranged in parallel in pairs are arranged in the prefabricated column 1, each fixing reinforcement 4 is fixedly connected with the main body frame of the prefabricated column 1, one end of each fixing reinforcement 4 is positioned in the prefabricated column 1, the other end of each fixing reinforcement extends out of the prefabricated column 1, and a steel plate 5 is welded on a plane between intersection points of each fixing reinforcement 4 and the side surface of the prefabricated column 1;
the prefabricated beam 3 comprises a main reinforcement and a main body frame built by square stirrups tied at the periphery of the main reinforcement, so that the prefabricated beam is a square column body, the upper part of the prefabricated beam 3 is provided with a penetrating E-shaped steel 13, one end of the E-shaped steel extends out of the prefabricated beam 3, a protruding block 14 is arranged below the extending end of the steel 13 of the prefabricated beam 3, and the lower surface of the protruding block 14 is provided with 2 mounting grooves 15 with long circular holes; and
the connecting part 2 is arranged between the precast column 1 and the precast beam 3 and used for fixing and connecting the precast column 1 and the precast beam 3, an angle steel 6 is fixed between the connecting part 2 and the precast column 1, one side of the angle steel 6 is fixed on the side surface of the precast column 1, and the other side of the angle steel 6 is fixed on the upper surface or the lower surface of the connecting part 2, so that the stability of the structure is enhanced; the connecting component 2 comprises a cast-in-place upper part 7 and a prefabricated lower part 8, wherein the cast-in-place upper part 7 is a hollow reserved groove, a fixing rib 4 extending out of the prefabricated column 1 and a section steel 13 extending out of the prefabricated beam 3 are inserted into the cast-in-place upper part, and the extended section steel 13 is welded and fixed with a steel plate 5 through the reserved groove; one side that prefabricated post 1 was kept away from to prefabricated lower part 8 is equipped with protruding piece 14 assorted recess 9, protruding piece 14 can play certain fixed action with the cooperation of recess 9, and the length of recess 9 along 3 extending direction of precast beam is greater than the length of protruding piece 14, form buffering space 10 after recess 9 and protruding piece 14 are closed completely, it is sealed to fill in it, certain antidetonation has, the cushioning effect, the bottom of recess 9 is equipped with 2 mounting holes 11 corresponding with mounting groove 15 respectively, be used for inserting profile of tooth bolt 12, also can play certain antidetonation, the cushioning effect.
In the assembling process, firstly, the prefabricated column and the connecting part are fixed through angle steel to realize primary fixation, and a fixing rib extending out of the prefabricated column is inserted into a preformed groove on the upper part of a cast-in-place part of the connecting part; then inserting the side surface convex blocks of the precast beam into grooves at the precast lower part of the connecting part, inserting the tooth-shaped bolts into the mounting holes and the mounting grooves for fixing, so as to play a further fixing role, and inserting the part of the section steel extending out of the precast beam into a reserved groove at the cast-in-place upper part of the connecting part in the process; and then, welding the section steel and the steel plate, pouring concrete into the reserved groove, realizing further stipulation of the precast column, the connecting part and the precast beam, and finally finishing assembly.
To sum up, the prefabricated assembly type building concrete beam column section steel combined connection node structure of the utility model is provided with the connecting part, and the connecting part comprises a cast-in-place upper part and a prefabricated lower part, namely, a mode of combining a temporary assembly node and a pouring permanent node is arranged, so that the assembly speed can be improved, the labor force can be saved, the construction period can be shortened, and the construction cost can be reduced under the condition of meeting the safety and stability of the assembly process; the buffer gap is arranged, so that the structural impact is buffered, the anti-seismic performance of the structure is improved, and the stability of the whole structure is enhanced; the integral design is simple, the anti-seismic effect is good, the construction is convenient, the assembly efficiency is high, and the practical significance is achieved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand the changes or substitutions within the technical scope of the present invention, and the protection scope of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. Prefabricated assembled building concrete beam column shaped steel built-up connection node structure, its characterized in that: comprises that
The prefabricated column comprises a prefabricated column (1), wherein the prefabricated column (1) comprises a main reinforcement and a main body frame constructed by hooping tied on the periphery of the main reinforcement, at least 4 fixing reinforcements (4) are arranged in the prefabricated column (1), the fixing reinforcements (4) are fixedly connected with the main body frame of the prefabricated column (1), one end of each fixing reinforcement (4) is located in the prefabricated column (1), the other end of each fixing reinforcement (4) extends out of the prefabricated column (1), and a steel plate (5) is welded on a plane between intersection points of each fixing reinforcement (4) and the side surface of the prefabricated column (1);
the prefabricated beam (3) comprises a main reinforcement and a main body frame built by hooping tied on the periphery of the main reinforcement, the upper part of the prefabricated beam (3) is provided with a through section steel (13), one end of the section steel (13) extends out of the prefabricated beam (3), a protruding block (14) is arranged below the extending end of the section steel (13) of the prefabricated beam (3), and the lower surface of the protruding block (14) is provided with a mounting groove (15); and
the connecting component (2) is arranged between the precast column (1) and the precast beam (3) and used for fixing and connecting the precast column (1) and the precast beam (3), the connecting component (2) is divided into a cast-in-place upper part (7) and a cast-in-place lower part (8), the cast-in-place upper part (7) is a hollow reserved groove, a fixing rib (4) extending out of the precast column (1) and section steel (13) extending out of the precast beam (3) are inserted into the reserved groove, and the section steel (13) is fixed with a steel plate (5) on the side face of the precast column (1); one side of prefabricated post (1) is kept away from in prefabricated lower part (8) is equipped with recess (9), recess (9) and protruding piece (14) phase-match, just length along precast beam (3) extending direction of recess (9) is greater than the length of protruding piece (14), form buffering space (10) after recess (9) and protruding piece (14) complete closure, the bottom of recess (9) is equipped with mounting hole (11), the position and mounting groove (15) of mounting hole (11) are corresponding for insert profile of tooth bolt (12).
2. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: the number of the fixed ribs (4) is 4, and the fixed ribs (4) are arranged in parallel.
3. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: the lower surface of the protruding block (14) is provided with 2 mounting grooves (15), and correspondingly, the number of the mounting holes (11) at the bottom of the groove (9) is also 2.
4. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: and sealant is filled in the buffer gap (10).
5. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: the section steel (13) is in one of an I shape, an H shape and an E shape.
6. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: an angle steel (6) is fixed between the prefabricated column (1) and the connecting component (2), one side of the angle steel (6) is fixed on the side face of the prefabricated column (1), and the other side of the angle steel (6) is fixed on the upper surface or the lower surface of the connecting component (2).
7. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: and the section steel (13) is welded and fixed with the steel plate (5) on the side surface of the precast column (1).
8. A prefabricated building concrete beam column profile steel combination joint structure of claim 1, which is characterized in that: the mounting groove (15) is of an oblong hole structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680390.5U CN213926777U (en) | 2020-11-19 | 2020-11-19 | Prefabricated assembled building concrete beam column shaped steel built-up connection node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022680390.5U CN213926777U (en) | 2020-11-19 | 2020-11-19 | Prefabricated assembled building concrete beam column shaped steel built-up connection node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960936A (en) * | 2022-04-06 | 2022-08-30 | 南通苏中建设有限公司 | Prefabricated frame beam column assembled nodal connection device |
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- 2020-11-19 CN CN202022680390.5U patent/CN213926777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960936A (en) * | 2022-04-06 | 2022-08-30 | 南通苏中建设有限公司 | Prefabricated frame beam column assembled nodal connection device |
| CN114960936B (en) * | 2022-04-06 | 2023-11-24 | 南通苏中建设有限公司 | Prefabricated frame beam column assembly type node connecting device |
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