CN218562751U - External steel inner concrete beam - Google Patents
External steel inner concrete beam Download PDFInfo
- Publication number
- CN218562751U CN218562751U CN202222793776.6U CN202222793776U CN218562751U CN 218562751 U CN218562751 U CN 218562751U CN 202222793776 U CN202222793776 U CN 202222793776U CN 218562751 U CN218562751 U CN 218562751U
- Authority
- CN
- China
- Prior art keywords
- steel
- plate
- section
- concrete
- plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the technical field of building engineering, and relates to an exterior steel inner concrete beam, which comprises a beam body; the steel beam is welded with the steel plates, a long-strip-shaped groove is formed between the two steel beams and the top surfaces of the steel plates, and concrete is poured in the groove; the utility model discloses a with welding formation a long banding cell type between two shaped steel girder steels and the steel sheet top surface, pour into concrete in the cell type to in the frame post within range batten plate carry out dodge, the hole site is reserved to the steel sheet, guaranteed that the reinforcing bar between the beam column link up and concrete placement, the utility model discloses a rigidity ratio improves more than the twice with the shaped steel girder in cross-section, and has solved the problem of lining up of shaped steel concrete roof beam and steel bar truss floor board and post.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a concrete beam in appearance steel is related to.
Background
The conventional connection mode that adopts of beam plate system among the super high-rise structure at present: firstly, shaped steel concrete beam/ordinary concrete beam + ordinary concrete floor, this connected mode is used for the superelevation layer that highly is not higher than 150m, secondly, this connected mode of shaped steel beam + steel bar truss floor board is used for the superelevation layer that highly exceeds 150 m. The steel reinforced concrete beam has the characteristics of large section, large structural rigidity and general bearing capacity, and is favorable for improving the integral rigidity of the structure. The section steel beam has the characteristics of small section, small structural rigidity and large bearing capacity, and the waist truss is required to be added to the outer frame conventionally to increase the structural rigidity.
However, when the requirement of the building on the height of the beam is high and the influence of the opposite surface of the truss is strictly controlled, the conventional scheme is difficult to meet the requirement of the building. If the steel beam adopts a box-shaped section, the frame column needs to adopt a steel pipe concrete column. The frame post adopts shaped steel concrete column can appear that the vertical reinforcing bar of the regional post of column node is broken and the unable problem of pouring of concrete.
Therefore, a new beam plate structure is required to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme that technical problem took is: an exterior steel inner concrete beam comprising; the steel structure comprises two steel section beams, two steel plates and batten plates, wherein the steel plates are rectangular, the batten plates are strip-shaped, the length of each steel section beam is the same as that of each steel plate, and the width of each steel plate is the same as that of each batten plate;
the bottoms of the two steel section beams are respectively welded and connected with two sides of the upper surface of the steel plate along the length direction, the outer edge of the steel plate does not exceed the outer edge of a flange of the steel section beam, a long-strip-shaped groove is formed between the two steel section beams and the top surface of the steel plate after the steel section beam and the steel plate are welded, and concrete is poured in the groove;
the batten plates are uniformly distributed at intervals and are welded at the tops of the section steel beams, two ends of each batten plate are respectively welded with the two section steel beams, and the two ends of each batten plate are flush with the outer edges of the upper flanges of the section steel beams; the rigidity of the combined beam adopting the mode that the two steel-steel beams clamp the reinforced concrete is more than two times higher than that of the steel-steel beam with the same section, and the problem that the steel-steel concrete beam is connected with the steel bar truss floor plate is solved.
Preferably, the inner side of the flange of the steel section beam and the web plate on the opposite inner side are provided with inner studs.
Preferably, a steel bar is arranged in the groove type and bound on the inner bolt.
Preferably, the top of the steel section beam is provided with an outer stud; the outer bolt is used for connecting the steel bar truss floor plates.
Preferably, the horizontal distance between the lacing plates is 0.5 to 1.5 meters.
Preferably, the horizontal distance between the batten plates is 1 meter.
Preferably, be equipped with the preformed hole on the steel sheet, the preformed hole is located the bottom of cell type, and the top of preformed hole is dodged to the batten plate, and the preformed hole is used for butt joint frame post, does not set up the batten plate in the frame post within range, is favorable to link up and the concrete placement of vertical reinforcing bar.
The beneficial effects of the utility model are that:
the utility model discloses a with welding formation a long banding cell type between two shaped steel girder steels and the steel sheet top surface, pour into concrete in the cell type to in the frame post within range batten plate carry out dodge, the hole site is reserved to the steel sheet, guaranteed that the reinforcing bar between the beam column link up and concrete placement, consequently, the utility model discloses a rigidity ratio improves more than the twice with the shaped steel girder in cross-section, and has solved the problem of lining up of shaped steel concrete roof beam and steel bar truss floor board and post.
Drawings
Fig. 1 is a perspective view of an exterior steel inner concrete beam;
fig. 2 is a perspective exploded view;
FIG. 3 is a cross-sectional view of an embodiment;
FIG. 4 is a graph of an embodied intensity calculation;
FIG. 5 is a perspective view of the inside of a steel plate welded steel section;
fig. 6 is a three-dimensional blasting exploded view of the inner side of a steel plate welded steel girder.
In the figure: 1. a section steel girder; 2. a steel plate; 3. a batten plate; 4. a slot shape; 5. an inner stud; 6. reinforcing steel bars; 7. an outer stud; 8. holes are reserved.
Detailed Description
The following description will be made for clarity and completeness of the related art in accordance with 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, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 6, an exterior steel inner concrete beam includes; the steel structure comprises a section steel beam 1, two steel plates 2 and batten plates 3, wherein the section steel beam 1 is rectangular, the batten plates 3 are long strips, the section steel beam 1 and the steel plates 2 are the same in length, and the width of each steel plate 2 is the same as that of each batten plate 3;
the bottoms of the two section steel beams 1 are respectively welded and connected with two sides of the upper surface of the steel plate 2 along the length direction, the outer edge of the steel plate 2 does not exceed the outer edge of the flange of the section steel beam 1, a strip-shaped groove type 4 is formed between the two section steel beams 1 and the top surface of the steel plate 2 after the section steel beam 1 and the steel plate 2 are welded, and concrete is poured into the groove type 4;
the multiple batten plates 3 are arranged, the batten plates 3 are uniformly distributed at intervals and welded on the tops of the steel section beams 1, two ends of each batten plate 3 are respectively welded on the two steel section beams 1, and two ends of each batten plate 3 are flush with the outer edge of the upper flange of the steel section beam 1; the mode composite beam rigidity that two shaped steel girder steel 1 pressed from both sides reinforced concrete is more than the twice than the shaped steel roof beam of the same cross-section, and has solved the problem that shaped steel concrete beam and steel bar truss floor board are connected.
Furthermore, inner studs 5 are arranged on the inner side of the flange of the steel section beam 1 and the web plate on the inner side opposite to the flange.
Furthermore, a steel bar 6 is arranged in the groove type 4, and the steel bar 6 is bound on the inner stud 5.
Further, an external stud 7 is arranged at the top of the steel section beam 1; the outer studs 7 are used for connecting the steel bar truss floor plates.
Further, the horizontal distance between the gusset plates 3 is 0.5 m to 1.5 m.
Further, the horizontal pitch of the gusset plate 3 is 1 meter.
Further, be equipped with preformed hole 8 on the steel sheet 2, preformed hole 8 is located cell type 4's bottom, and the top of preformed hole 8 is dodged to batten plate 3, and preformed hole 8 is used for butt joint frame post, and frame post within range does not set up batten plate 3, is favorable to link up and the concrete placement of vertical reinforcing bar.
Examples
In the embodiment, in a project of a certain development center of actual engineering, a system of section steel beams and steel bar truss floor plates is adopted in the structure, and the outer frame columns are section steel concrete columns. The use function of the building is defined as a hotel, the four corners of the building are large-bay suite, frame columns are not allowed to be arranged at the corners, the requirement on the beam height is high (the beam penetrates through a guest room area), and the structure adopts a combined beam (an exterior steel inner concrete beam) in the corner area to solve the problems of height, bearing capacity and rigidity.
The combination beam is by two shaped steel girder steel 1 (steel plate thickness calculates according to the atress and confirms) the lower part adopts steel sheet 2 welding together, and the upper portion sets up the mode of horizontal batten plate 3 and constitutes, and the concrete placement of upper portion is convenient for to this mode. The specific implementation is shown in figure 3.
The composite beam can improve the rigidity and the bearing capacity of the frame beam and solve the problem of connection with a steel bar truss floor plate and a frame column. Set up outer peg 7 on the girder steel of both sides and be connected with steel bar truss floor board. An inner stud 5 is arranged in the groove type 4 and used for binding a steel bar 6 in the beam. The combination beam does not set up batten plate 3 and set up preformed hole 8 at shaped steel concrete column within range, and the girder steel of both sides welds with the shaped steel of shaped steel concrete column, also is favorable to lining up of the vertical reinforcing bar of post.
The rigidity of the combined beam of the embodiment is improved by more than 2 times compared with the section steel beam with the same section, the rigidity is basically consistent with that of the section steel concrete beam with the same section, and the problem of connection between the section steel concrete beam and the steel bar truss floor slab is solved.
And (3) checking and calculating the rigidity:
exterior steel inner concrete beam
I＝I′ 1 ×6.6+I′ 2 ＝4.3715×10 8 ×6.6+1.76×10 9 ＝46.45×10 8 mm 8
The steel reinforced concrete beam is shown in figure 4
I＝I 1 +I 2 ×6.6×(41.67+0.32x6.6)×10 8 ＝43.78×10 8 mm 8
The advantages of this embodiment are: the combination beam is not provided with the batten plate 3 and the preformed hole 8 in the node area of the column, so that the connection of the section steel concrete column is facilitated; the composite beam and the floor slab can be connected with the steel bar truss floor slab through the outer studs 7, and construction in a construction site is facilitated.
To sum up, the utility model discloses a with welding formation a long banding cell type between two shaped steel girder steels and the steel sheet top surface, pour into the concrete in the cell type to executing in frame post within range batten plate dodges, the hole site is reserved to the steel sheet, has guaranteed that the reinforcing bar between the beam column link up and concrete placement, the utility model discloses a rigidity ratio improves more than the twice with the shaped steel girder of cross-section, and has solved the problem of lining up of shaped steel concrete roof beam and steel bar truss floor board and post, consequently the utility model discloses possess extensive application prospect.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. An exterior steel inner concrete beam is characterized by comprising; the steel structure comprises a steel section beam (1), steel plates (2) and batten plates (3), wherein the number of the steel section beam (1) is two, the steel plates (2) are rectangular, the batten plates (3) are strip-shaped, the length of the steel section beam (1) is the same as that of the steel plates (2), and the width of the steel plates (2) is the same as that of the batten plates (3);
the bottom parts of the two section steel beams (1) are respectively welded and connected with two sides of the upper surface of the steel plate (2) along the length direction, the outer edge of the steel plate (2) does not exceed the outer edge of the flange of the section steel beam (1), a long-strip-shaped groove type (4) is formed between the two section steel beams (1) and the top surface of the steel plate (2) after the section steel beams (1) and the steel plate (2) are welded, and concrete is poured into the groove type (4);
the batten plate (3) is provided with a plurality of, the top of batten plate (3) interval equipartition welded connection at shaped steel girder steel (1), the both ends of batten plate (3) are welded connection two shaped steel girder steel (1) respectively, the both ends of batten plate (3) and the outer parallel and level of following of shaped steel girder steel (1) top flange.
2. The exterior steel inner concrete beam as claimed in claim 1, wherein inner studs (5) are provided on the inner side of the flange and the opposite inner side web of the steel section beam (1).
3. The exterior steel inner concrete beam as claimed in claim 2, wherein a steel bar (6) is arranged in the groove type (4), and the steel bar (6) is bound on the inner stud (5).
4. The exterior steel inner concrete beam as claimed in claim 1, wherein the top of the steel section beam (1) is provided with an outer stud (7).
5. The exterior steel inner concrete beam according to claim 1, wherein the horizontal interval of the gusset plate (3) is 0.5 to 1.5 m.
6. An exterior steel inner concrete beam according to claim 5, characterized in that the horizontal interval of the gusset plate (3) is 1 meter.
7. The exterior steel inner concrete beam as claimed in claim 1, wherein a reserved hole (8) is formed in the steel plate (2), the reserved hole (8) is located at the bottom of the groove type (4), and the batten plate (3) is arranged above the reserved hole (8) in an avoiding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793776.6U CN218562751U (en) | 2022-10-21 | 2022-10-21 | External steel inner concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793776.6U CN218562751U (en) | 2022-10-21 | 2022-10-21 | External steel inner concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218562751U true CN218562751U (en) | 2023-03-03 |
Family
ID=85317314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222793776.6U Active CN218562751U (en) | 2022-10-21 | 2022-10-21 | External steel inner concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218562751U (en) |
-
2022
- 2022-10-21 CN CN202222793776.6U patent/CN218562751U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121113A (en) | Truss floor support plate | |
| CN103061443A (en) | Novel enclosed steel-concrete superimposed plate composite beam | |
| CN113279501A (en) | Steel pipe and steel plate concrete shear wall structure with support rows | |
| CN110439142A (en) | A kind of assembly concrete shear wall and construction method with H profile steel diagonal brace | |
| CN110512765A (en) | A kind of fabricated shear wall and construction method with steel plate peg combined type diagonal brace | |
| CN115653319A (en) | Construction method of exterior steel inner concrete beam | |
| CN218562751U (en) | External steel inner concrete beam | |
| CN203066315U (en) | Novel encased steel-concrete superimposed sheet combined beam | |
| CN110106975B (en) | Steel beam support steel column connection node structure | |
| CN210164120U (en) | Beam slab structure | |
| CN209145150U (en) | A kind of novel concrete-filled steel square tubular column reinforced using T-type floor | |
| CN111139944A (en) | Prefabricated heat insulation board, manufacturing method thereof and construction method for serving as floor slab | |
| CN110747996A (en) | Corrugated steel plate combined frame structure system and application | |
| CN109339319A (en) | Steel plate concrete composite coupling beams with two-way concrete slab truss floor support plate | |
| CN115262834A (en) | A steel bar truss floor carrier plate integrated configuration for LOFT apartment interlayer is built | |
| CN215759633U (en) | Concrete beam and wall, post connected node | |
| CN110344503B (en) | Local superimposed sheet and combination wall post connected node structure | |
| CN112411804A (en) | Z-shaped rectangular steel pipe-corrugated steel plate combined wall and implementation method | |
| CN112538921A (en) | Cross-shaped rectangular steel pipe-corrugated steel plate combined wall and implementation method | |
| CN216195518U (en) | Steel structure beam column connecting node | |
| CN217782522U (en) | Prefabricated assembled heat preservation sound insulation composite floor | |
| CN217557292U (en) | Steel-concrete combined wall | |
| CN205894425U (en) | Truss building carrier plate | |
| CN220014207U (en) | Assembled steel frame concrete composite beam | |
| CN217420236U (en) | Semi-rigid assembly type steel coupling beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |