CN218204955U - Play post connected node on large-span conversion roof beam - Google Patents
Play post connected node on large-span conversion roof beam Download PDFInfo
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- CN218204955U CN218204955U CN202222305991.7U CN202222305991U CN218204955U CN 218204955 U CN218204955 U CN 218204955U CN 202222305991 U CN202222305991 U CN 202222305991U CN 218204955 U CN218204955 U CN 218204955U
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Abstract
The utility model belongs to the technical field of play post connection technique on the conversion roof beam and specifically relates to a play post connected node on large-span conversion roof beam, including I shape reinforcing bar roof beam, the top of I shape reinforcing bar roof beam is equipped with post on the roof beam, pass two reinforcing bar through-holes in the middle of two built-in horizontal bars, pass two reinforcing bar through-holes of top and two reinforcing bar through-holes of below respectively with the external horizontal bar of a plurality of, place the built-in perpendicular reinforcing bar of a plurality of at perpendicular inslot and fix respectively on two built-in horizontal bars, evenly fix the muscle hoop on the built-in perpendicular reinforcing bar of a plurality of in a plurality of, place post on the roof beam between the built-in perpendicular reinforcing bar of a plurality of, pass through the bolt fastening respectively at shaped steel case and I shape reinforcing bar roof beam with the both ends of a plurality of shaped steel, advance upper portion concrete lead to the chamber and the lower part concrete lead to the intracavity, accomplish the connection promptly, above-mentioned technical scheme is compared with pure assembled connected node intensity higher, be more applicable to the large-conversion roof beam, and assemble, and the assembly is simple in addition, time saving and labor saving.
Description
Technical Field
The utility model belongs to the technical field of the column joint technique of having played on the conversion roof beam and specifically relates to a play post connected node on large-span conversion roof beam.
Background
At the bottom of a high-rise building structure, when partial vertical members of an upper floor cannot directly and continuously run through and fall to the ground, a structural conversion layer is required to be arranged, and a conversion structural member is arranged in the structural conversion layer, namely, the structural conversion from the upper floor to a lower floor or the structural arrangement from the upper floor to the lower floor is changed to be arranged. The floor where the conversion structural member is located is called a conversion layer, the conversion layer supports the huge vertical load of the upper building and is also positioned at the bottom of the high-rise building with complex internal force state and boundary condition, and therefore the conversion layer is a key part of the whole structure. The horizontal transition structures in the transition layer comprise transition beams, whereas the beam-on-beam columns (typically frame columns of non-transition layers) are columns supported on the floor beams, which columns can only root from the beams of the transition layer.
The conversion beam of the connection node structure of the section steel conversion beam and the concrete column, disclosed by the application number of CN202020699979.7, is a pure steel structure, does not need to form a formwork for pouring concrete, does not need to form holes on the flange of the section steel beam, improves the construction efficiency of the whole construction period, and effectively connects the connection node structure with a square steel pipe connecting piece through a stud so as to ensure the connection strength and rigidity;
although the connecting node structure is effectively connected with the square steel pipe connecting piece through the studs, so that the connecting strength and the rigidity can be guaranteed, in the existing connecting structure of the upper beam column, the field operation amount of a concrete pouring type connecting node is large, the strength of an assembly type connecting node is generally lower than that of the concrete pouring type connecting node, the requirement on the strength of the connecting node on the large-span conversion beam is higher, the assembly type connecting node is prefabricated, the general operation is complex during assembly, the connecting node structure disclosed by the comparison document is only effectively connected with the square steel pipe connecting piece through the studs, the connecting strength of the structure is still insufficient in the actual application process, and therefore, the upper column connecting node of the large-span conversion beam is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at playing post connected node on through proposing a large-span conversion roof beam to solve the defect of proposing in the above-mentioned background art.
The utility model adopts the technical scheme as follows:
the utility model provides a play post connected node on large-span conversion roof beam, includes I shaped steel skeleton roof beam, the top of I shaped steel skeleton roof beam is equipped with the post on the roof beam, I shaped steel skeleton roof beam with the crossing department of post is equipped with connection structure on the roof beam, connection structure includes the shaped steel case, the top of shaped steel case has been seted up and has been erected the groove, the I shaped through-hole has been seted up to lateral wall lower extreme about the shaped steel case, the I shaped steel skeleton roof beam passes the I shaped through-hole, the top of I shaped steel skeleton roof beam will it leads to the chamber to divide into upper portion concrete and two lower part concrete lead to the chamber around with to erect the groove, the post is located erect the inslot, the bottom of post on the roof beam with the laminating of the top of I shaped steel skeleton roof beam.
As an optimal technical solution of the utility model: and a plurality of built-in vertical steel bars parallel to the upper beam column are arranged in the upper concrete through cavity, and the bottom ends of the built-in vertical steel bars are attached to the inner side wall of the bottom end of the section steel box.
As an optimal technical solution of the utility model: the outer portion of the built-in vertical steel bars is fixedly connected with a plurality of inner hoops through steel wires, and the inner hoops are evenly distributed in the vertical direction.
As a preferred technical solution of the utility model: a plurality of steel bar through holes are formed in the lower end of the section steel box, two steel bar through holes are formed in the middle of the section steel box, built-in transverse steel bars are arranged in the steel bar through holes, two steel bar through holes are formed in the upper portion of the section steel box, and two steel bar through holes are formed in the lower portion of the section steel box, and external transverse steel bars are arranged in the steel bar through holes.
As an optimal technical solution of the utility model: the two built-in transverse steel bars are respectively positioned in the two lower concrete through cavities.
As a preferred technical solution of the utility model: the two built-in transverse steel bars are fixedly connected with the two built-in vertical steel bars at corresponding positions through steel wires respectively.
As an optimal technical solution of the utility model: the external transverse steel bars are externally fixedly connected with a plurality of external reinforcement hoops through steel wires.
As an optimal technical solution of the utility model: and the outer rib hoops are uniformly distributed on two sides of the section steel box.
As an optimal technical solution of the utility model: all be equipped with two on the lateral wall about the shaped steel case and strengthen shaped steel, a plurality of strengthen the one end fixed connection of shaped steel in on the lateral wall of shaped steel case.
As an optimal technical solution of the utility model: the other ends of the reinforcing section steels are fixedly connected to the side wall of the I-shaped steel rib beam, and the reinforcing section steels are fixedly connected through a plurality of bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the section steel box, the vertical groove, the I-shaped through hole and the like, namely, the position of the column on the beam needs to be reserved when the conversion layer is built, so that the I-shaped through hole on the section steel box passes through the I-shaped steel skeleton beam, and the position of the section steel box is the position of the column on the construction beam; pass two built-in horizontal bars in the middle of two reinforcing bar through-holes, pass two reinforcing bar through-holes of top and two reinforcing bar through-holes of below respectively with the external horizontal bar of a plurality of, place the built-in vertical reinforcement of a plurality of in erecting the inslot and fix respectively on two built-in horizontal bars, evenly fix on the built-in vertical reinforcement of a plurality of with muscle hoop in a plurality of, place the roof beam upper prop between the built-in vertical reinforcement of a plurality of, pass through the bolt fastening respectively on shaped steel case and I shape reinforcing bar with the both ends of a plurality of enhancement shaped steel, lead to the intracavity with concrete placement upper portion concrete leads to chamber and lower part concrete, accomplish the connection promptly, above-mentioned technical scheme compares that the connected node intensity with pure assembled is higher, more be applicable to large-span conversion roof beam, and the assembly is simple, time saving and labor saving.
Drawings
Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of the preferred embodiment of the present invention;
FIG. 3 is a top view of the overall structure of the preferred embodiment of the present invention;
fig. 4 is a cross-sectional view of fig. 3 in a preferred embodiment of the present invention.
The meaning of each label in the figure is:
1. an I-shaped steel skeleton beam;
2. a beam-to-column;
3. a connecting structure; 31. a steel section box; 311. a vertical slot; 3111. an upper concrete through cavity; 3112. a lower concrete through cavity; 312. an I-shaped through hole; 313. a steel bar through hole; 32. an inner hoop; 33. internally arranging vertical steel bars; 34. arranging transverse steel bars inside;
4. an outer hoop;
5. external transverse steel bars;
6. reinforcing section steel;
7. and (4) bolts.
Detailed Description
It should be noted that, in the present embodiment, features of the embodiment and the embodiment can be combined with each other without conflict, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. 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.
Referring to fig. 1-4, the utility model discloses preferred embodiment provides a play post connected node on large-span conversion roof beam, including I shaped steel skeleton beam 1, I shaped steel skeleton beam 1's top is equipped with post 2 on the roof beam, the crossing department of I shaped steel skeleton beam 1 and post 2 on the roof beam is equipped with connection structure 3, connection structure 3 includes shaped steel case 31, perpendicular groove 311 has been seted up on shaped steel case 31's top, I shaped through-hole 312 has been seted up to lateral wall lower extreme about shaped steel case 31, I shaped steel skeleton beam 1 passes I shaped through-hole 312, I shaped steel skeleton beam 1's top will be erected groove 311 and is divided into upper portion concrete and leads to chamber 3111 and two lower part concrete in front and back and lead to chamber 3112, post 2 on the roof beam is located perpendicular groove 311, the bottom of post 2 on the roof beam and the laminating of I shaped steel skeleton beam 1, this technical scheme makes the assembling process simpler when guaranteeing connection structure 3 intensity.
Be equipped with built-in perpendicular reinforcing bar 33 that a plurality of and 2 parallels of post on the roof beam in the concrete logical chamber 3111 in upper portion, the bottom of built-in perpendicular reinforcing bar 33 and the laminating of shaped steel case 31's bottom inside wall, the outside of a plurality of built-in perpendicular reinforcing bar 33 is through muscle hoop 32 in a plurality of steel wire fixedly connected with a plurality of, muscle hoop 32 evenly distributed in vertical direction in a plurality of, a plurality of reinforcing bar through-hole 313 has been seted up to shaped steel case 31's lower extreme, be equipped with built-in transverse reinforcement 34 in two middle reinforcing bar through-holes 313, all be equipped with external transverse reinforcement 5 in two reinforcing bar through-holes 313 in top and the two reinforcing bar through-holes 313 in the below, two built-in transverse reinforcement 34 are located two lower part concrete respectively and lead to the chamber 3112, two built-in transverse reinforcement 34 are respectively through fixed connection between two built-in perpendicular reinforcing bar 33 of steel wire and corresponding position, this technical scheme is used for strengthening connection structure 3's intensity.
The outer muscle hoop 4 of a plurality of the outside of the external horizontal bar 5 of a plurality of is through steel wire fixedly connected with, and the outer muscle hoop 4 of a plurality of is at the both sides evenly distributed of shaped steel case 31, and the outer muscle hoop 4 of a plurality of consolidates the external horizontal bar 5 of a plurality of, makes the relative position between the external horizontal bar 5 of a plurality of can not change easily.
All be equipped with two enhancement shaped steel 6 on the lateral wall about shaped steel case 31, the one end fixed connection of a plurality of enhancement shaped steel 6 is on shaped steel case 31's lateral wall, and a plurality of enhancement shaped steel 6's other end fixed connection is on I shaped steel reinforcing beam 1's lateral wall, and a plurality of enhancement shaped steel 6 is all through a plurality of bolt 7 fixed connection, and this technical scheme guarantees that being connected between shaped steel case 31 and the I shaped steel reinforcing beam 1 is more firm.
In the connection node of the column lifting on the large-span conversion beam, when a conversion layer is built, a user needs to reserve the column lifting position on the beam, so that the I-shaped through hole 312 on the steel section box 31 penetrates through the I-shaped steel reinforced beam 1, and the position of the steel section box 31 is the column lifting position on the construction beam; two built-in transverse steel bars 34 penetrate through two steel bar through holes 313 in the middle, a plurality of external transverse steel bars 5 penetrate through the two steel bar through holes 313 above and the two steel bar through holes 313 below respectively, a plurality of built-in vertical steel bars 33 are placed in the vertical grooves 311 and fixed on the two built-in transverse steel bars 34 respectively, a plurality of inner reinforcement hoops 32 are uniformly fixed on the plurality of built-in vertical steel bars 33, the beam upper column 2 is placed between the plurality of built-in vertical steel bars 33, two ends of a plurality of reinforcing section steel 6 are fixed on the section steel box 31 and the I-shaped steel reinforced beam 1 through bolts 7 respectively, concrete is poured into the upper concrete through cavity 3111 and the lower concrete through cavity 3112, and connection is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a play post connected node on large-span conversion roof beam, includes I shaped steel skeleton beam (1), its characterized in that: the top of I-shaped steel rib roof beam (1) is equipped with post on the roof beam (2), I-shaped steel rib roof beam (1) with the crossing department of post on the roof beam (2) is equipped with connection structure (3), connection structure (3) are including shaped steel case (31), perpendicular groove (311) have been seted up on the top of shaped steel case (31), I-shaped through-hole (312) have been seted up to lateral wall lower extreme about shaped steel case (31), I-shaped steel rib roof beam (1) passes I-shaped through-hole (312), the top of I-shaped steel rib roof beam (1) will it leads to chamber (3111) and two lower part concrete in front and back to erect groove (311) and divide into upper portion concrete and lead to chamber (3112), post on the roof beam (2) are located erect in groove (311), the bottom of post on the roof beam (2) with the top laminating of I-shaped steel rib roof beam (1).
2. The upper column connection node of the large-span transfer beam according to claim 1, wherein: the concrete pouring device is characterized in that a plurality of built-in vertical steel bars (33) parallel to the upper beam column (2) are arranged in the upper concrete through cavity (3111), and the bottom ends of the built-in vertical steel bars (33) are attached to the inner side wall of the bottom end of the section steel box (31).
3. The upper column connection node of the large-span transfer beam according to claim 2, wherein: the external part of the built-in vertical steel bars (33) is fixedly connected with a plurality of inner stirrups (32) through steel wires, and the inner stirrups (32) are uniformly distributed in the vertical direction.
4. The upper column connection node of the large-span transfer beam according to claim 2, wherein: a plurality of reinforcing steel bar through holes (313) are formed in the lower end of the section steel box (31), two reinforcing steel bar through holes are formed in the middle of the section steel box, built-in transverse reinforcing steel bars (34) are arranged in the reinforcing steel bar through holes (313), two reinforcing steel bar through holes are formed in the upper portion of the section steel box, two reinforcing steel bar through holes (313) and two reinforcing steel bar through holes in the lower portion of the section steel box are respectively provided with an external transverse reinforcing steel bar (5).
5. The upper column connection node of the large-span transfer beam according to claim 4, wherein: the two built-in transverse steel bars (34) are respectively positioned in the two lower concrete through cavities (3112).
6. The upper column connection node of the large-span transfer beam according to claim 4, wherein: the two built-in transverse steel bars (34) are fixedly connected with the two built-in vertical steel bars (33) at corresponding positions through steel wires respectively.
7. The upper column connection node of the large-span transfer beam according to claim 4, characterized in that: the external transverse steel bars (5) are externally fixedly connected with a plurality of external hoops (4) through steel wires.
8. The upper column connection node of the large-span transfer beam according to claim 7, characterized in that: the outer hoops (4) are uniformly distributed on two sides of the steel box (31).
9. The upper column-lifting connection node of the large-span transfer beam according to claim 1, characterized in that: all be equipped with two enhancement shaped steel (6), a plurality of on the lateral wall about shaped steel case (31) the one end fixed connection of enhancement shaped steel (6) in on the lateral wall of shaped steel case (31).
10. The upper column connection node of the large-span transfer beam according to claim 9, wherein: the other end of the reinforcing section steel (6) is fixedly connected to the side wall of the I-shaped steel skeleton beam (1), and the reinforcing section steel (6) is fixedly connected through a plurality of bolts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305991.7U CN218204955U (en) | 2022-08-31 | 2022-08-31 | Play post connected node on large-span conversion roof beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305991.7U CN218204955U (en) | 2022-08-31 | 2022-08-31 | Play post connected node on large-span conversion roof beam |
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| Publication Number | Publication Date |
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| CN218204955U true CN218204955U (en) | 2023-01-03 |
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| CN202222305991.7U Active CN218204955U (en) | 2022-08-31 | 2022-08-31 | Play post connected node on large-span conversion roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988569A (en) * | 2023-09-21 | 2023-11-03 | 中铁城建集团第一工程有限公司 | Box-type steel structure and manufacturing process thereof |
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- 2022-08-31 CN CN202222305991.7U patent/CN218204955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988569A (en) * | 2023-09-21 | 2023-11-03 | 中铁城建集团第一工程有限公司 | Box-type steel structure and manufacturing process thereof |
| CN116988569B (en) * | 2023-09-21 | 2023-12-08 | 中铁城建集团第一工程有限公司 | Box-type steel structure and manufacturing process thereof |
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