CN215858489U - Oblique net steel construction T type roof beam superstructure - Google Patents
Oblique net steel construction T type roof beam superstructure Download PDFInfo
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- CN215858489U CN215858489U CN202122294131.3U CN202122294131U CN215858489U CN 215858489 U CN215858489 U CN 215858489U CN 202122294131 U CN202122294131 U CN 202122294131U CN 215858489 U CN215858489 U CN 215858489U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses an oblique grid steel structure T-shaped beam floor, which comprises: the frame beam, T type roof beam and concrete slab, it is a plurality of the frame beam surrounds formation rectangle frame construction, T type roof beam is the metal structure spare, T type roof beam with the frame roof beam slope is connected, and is a plurality of T type roof beam interconnect forms the grid structure, concrete slab sets up on the grid structure that T type roof beam formed. In the utility model, the T-shaped beams are connected with the adjacent frame beams, the T-shaped beams and the frame beams are connected in an inclined manner, the T-shaped beams are connected with each other to form a grid structure, the floor system of the T-shaped beams with the inclined grid steel structure can meet the bearing capacity requirement of the cast-in-place concrete heavy roof, and has light dead weight, can realize sectional hoisting and high-altitude splicing, and is convenient to construct.
Description
Technical Field
The utility model relates to the technical field of floor systems, in particular to an oblique grid steel structure T-shaped beam floor system.
Background
The buildings such as public building meeting rooms, reporting halls and the like have the characteristics of high floor height, large floor span and the like. For large-span structures, a grid structure, a steel structure, a cross beam concrete structure or a section steel concrete structure is generally adopted. The grid structure is not suitable for the floor system which is cast-in-place concrete; the pure steel structure adopts box beams or H-shaped steel beams, and has the defects of complicated connecting nodes, large span, high beam section and the like; the cross beam concrete structure has the defect of large self weight; the steel reinforced concrete structure has the disadvantage of complicated construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problems of large self weight and inconvenient construction of a large-span floor structure, the T-shaped beam floor with the diagonal grid steel structure is provided to reduce the self weight of the floor and simplify the construction process.
In order to achieve the purpose, the utility model provides an oblique grid steel structure T-shaped beam floor, which comprises:
the frame beams are arranged on the frame columns, and a plurality of frame beams surround to form a rectangular frame structure;
the T-shaped beam is a metal structural part, specifically a steel structural part can be adopted, the T-shaped beam and the frame beam (1) are connected in an inclined mode, and a plurality of T-shaped beams are connected with each other to form a grid structure in the rectangular frame structure; and
and the concrete plate is arranged on the grid structure formed by the T-shaped beams.
The T-shaped beam floor with the oblique grid steel structure provided by the utility model has the advantages that the T-shaped beams are connected with the adjacent frame beams, the T-shaped beams are obliquely connected with the frame beams, the T-shaped beams are mutually connected to form a grid structure, the concrete slab is arranged on the grid structure, the T-shaped beam floor with the oblique grid steel structure can meet the bearing capacity requirement of a cast-in-place concrete heavy roof, the section of the T-shaped beam steel structure is small, the strength is large, the self weight of the T-shaped beam floor is light compared with that of a cross beam structure, and is about half of that of the cross beam structure; the T-shaped beam floor with the oblique grid steel structure can realize segmented hoisting and high-altitude splicing of the T-shaped beam, and is convenient to construct.
Optionally, the grid structure includes a first T-beam and a second T-beam connected perpendicularly to each other, and the first T-beam divides the second T-beam into a plurality of segments.
Optionally, an included angle of 45 degrees is formed between the T-shaped beam and the frame beam.
Optionally, the first T-shaped beam includes: a first rib and a first wing, the second T-beam comprising: second floor and second pterygoid lamina, the length of second pterygoid lamina is less than the length of second floor, first floor with the second floor is connected, first pterygoid lamina with the second pterygoid lamina is connected.
Optionally, the first rib and the second rib are welded, and the first wing plate and the second wing plate are welded.
Optionally, an embedded I-beam is arranged in the frame beam, and the T-shaped beam is connected with the embedded I-beam.
Optionally, a T-shaped connecting plate is connected to the embedded I-beam, and the T-shaped connecting plate is connected with the T-shaped beam.
Optionally, the T-shaped connecting plate includes: third floor and third pterygoid lamina, pre-buried I-steel includes: the third rib plate is connected with the I-steel rib plate, and the third wing plate is connected with the I-steel wing plate.
Optionally, the third rib plate is arranged between the two i-steel wing plates.
Optionally, a decking panel is provided between the concrete slab and the lattice structure.
The utility model has the beneficial effects that:
1. the T-shaped beam floor with the oblique grid steel structure provided by the utility model has the advantages that the T-shaped beams are connected with the adjacent frame beams, the T-shaped beams are obliquely connected with the frame beams, the T-shaped beams are mutually connected to form a grid structure, the concrete slab is arranged on the grid structure, the oblique grid steel structure T-shaped beam floor can meet the bearing capacity requirement of a cast-in-place concrete heavy roof, the dead weight is light, and the dead weight is about half of the dead weight of the cross beam structure.
2. The T-shaped beam floor with the oblique grid steel structure can realize segmented hoisting and high-altitude splicing, and is convenient to construct because no scaffold is required to be erected for installing the steel structure and pouring the concrete floor.
Drawings
FIG. 1 is a top view of a T-shaped beam floor with an oblique grid steel structure;
FIG. 2 is a front view of a T-shaped beam floor with an oblique grid steel structure;
FIG. 3 is a schematic view of a T-beam connection node;
FIG. 4 is a sectional view of a second T-beam;
FIG. 5 is a schematic view of the T-beam and frame beam connection;
fig. 6 is a schematic view of an embedment in a frame beam.
The labels in the figure are: the method comprises the following steps of 1-frame beam, 101-embedded I-steel, 102-I-steel wing plate, 103-I-steel rib plate, 2-frame column, 3-first T-shaped beam, 301-first rib plate, 302-first wing plate, 4-second T-shaped beam, 401-second rib plate, 402-second wing plate, 5-concrete plate, 6-floor support plate, 7-T-shaped connecting plate, 701-third rib plate and 702-third wing plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Fig. 1 is a plan view of a T-shaped beam floor of an oblique grid steel structure, fig. 2 is a front view of the T-shaped beam floor of the oblique grid steel structure, fig. 3 is a schematic view of a connection node of the T-shaped beam, fig. 4 is a schematic view of a segment of a second T-shaped beam, and referring to fig. 1 to 4, the T-shaped beam floor of the oblique grid steel structure includes: frame beam 1, T-beam and concrete slab 5. The frame beam 1 is arranged on the frame column 2, and the frame beams 1 surround to form a rectangular frame structure. The T-shaped beams are metal structural members, in this embodiment, steel structural members, the T-shaped beams are connected to the frame beams 1 in an inclined manner, and the T-shaped beams are connected to each other to form a grid structure in the rectangular frame structure. The concrete slab 5 is arranged on the lattice structure formed by the T-beams and is shaped to fit the frame beam 1. A decking board 6 is provided between the concrete slab 5 and the lattice structure to facilitate casting of the concrete slab 5.
The T-shaped beam floor with the oblique grid steel structure, provided by the utility model, is connected with adjacent frame beams, the T-shaped beams are obliquely connected with the frame beams, a plurality of T-shaped beams are mutually connected to form a grid structure, a concrete slab is arranged on the grid structure, the T-shaped beam floor with the oblique grid steel structure can meet the bearing capacity requirement of a cast-in-place concrete heavy roof, and the dead weight of the floor is light and is about half of that of a well-shaped beam structure; the T-shaped beam floor with the oblique-crossing grid steel structure can realize segmented hoisting and high-altitude splicing, and a scaffold is not required to be erected for installing the steel structure and pouring the concrete floor, so that the construction is convenient.
Referring to fig. 1-4, an included angle of 45 ° is formed between the T-shaped beam and the frame beam 1. The T-shaped beam comprises a first T-shaped beam 3 and a second T-shaped beam 4, and the first T-shaped beam 3 and the second T-shaped beam 4 are vertically connected with each other to form a grid structure. The first T-beam 3 is a complete T-beam, and the first T-beam 3 divides the second T-beam 4 into a plurality of segments. The first T-beam 3 includes: a first rib 301 and a first wing 302, the second T-beam 4 comprising: a second rib 401 and a second wing 402, the length of the second rib 402 is less than the length of the second rib 401, the first rib 301 and the second rib 401 are perpendicularly connected to each other, and the first wing 302 and the second wing 402 are connected. The first rib 301 and the second rib 401 are welded, and the first wing plate 302 and the second wing plate 402 are welded. The first T-shaped beam 3 is a whole, the structural strength and rigidity of the formed floor are higher, and the lifting is convenient.
Fig. 5 is a schematic diagram of connection between a T-shaped beam and a frame beam, fig. 6 is a schematic diagram of an embedded part in the frame beam, and as shown in fig. 1 to 6, an embedded i-beam 101 is arranged in the frame beam 1, a T-shaped connecting plate 7 is connected to the embedded i-beam 101, and the T-shaped connecting plate 7 is connected to the T-shaped beam (a first T-shaped beam 3 or a second T-shaped beam 4). The embedded I-steel 101 is located in the concrete of the frame beam 1, and the T-shaped connecting plate 7 is exposed out of the concrete of the frame beam 1, so that the T-shaped beam is welded conveniently. The T-shaped connecting plate 7 includes: a third rib 701 and a third fin 702. When the T-shaped connecting plate 7 is connected with the first T-shaped beam 3, the first rib plate 301 is connected with the third rib plate 701, and the first wing plate 302 is connected with the third wing plate 702, which are all connected by welding. The pre-buried I-steel 101 includes: the rib plate comprises I-shaped steel wing plates 102 and I-shaped steel rib plates 103, wherein a third rib plate 701 is arranged between the two I-shaped steel wing plates 102, the third rib plate 701 is connected with the I-shaped steel rib plates 103, and the third wing plates 702 are connected with the I-shaped steel wing plates 102 and are all connected by welding. When the frame beam 1 is a steel structure beam, the T-shaped connecting plate 7 is directly connected with the frame beam 1, and when the frame beam 1 is a concrete pouring beam, the T-shaped connecting plate 7 is connected with steel bars in the beam.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an oblique net steel construction T type roof beam superstructure which characterized in that includes:
the frame beams (1) are arranged on the frame columns (2), and a plurality of frame beams (1) surround to form a rectangular frame structure;
the T-shaped beam is a metal structural part, the T-shaped beam is obliquely connected with the frame beam (1), and a plurality of T-shaped beams are connected with each other to form a grid structure in the rectangular frame structure; and
a concrete slab (5) disposed on the lattice structure formed by the T-beams.
2. The oblique grid steel structure T-beam floor as claimed in claim 1, wherein said grid structure comprises a first T-beam (3) and a second T-beam (4) connected perpendicularly to each other, said first T-beam (3) separating said second T-beam (4) into a plurality of segments.
3. The oblique grid steel structure T-shaped beam floor as claimed in claim 2, wherein an included angle of 45 ° is formed between the T-shaped beam and the frame beam (1).
4. The diagonal grid steel structure T-beam floor system as claimed in claim 3, wherein the first T-beam (3) comprises: a first rib (301) and a first wing (302), the second T-beam (4) comprising: a second rib (401) and a second wing (402), the length of the second wing (402) being less than the length of the second rib (401), the first rib (301) and the second rib (401) being connected, the first wing (302) and the second wing (402) being connected.
5. The skew grid steel structure T-shaped beam floor as claimed in claim 4, wherein the first rib (301) and the second rib (401) are welded, and the first wing plate (302) and the second wing plate (402) are welded.
6. The oblique grid steel structure T-shaped beam floor system as claimed in claim 1, wherein an embedded I-shaped steel (101) is arranged in the frame beam (1), and the T-shaped beam is connected with the embedded I-shaped steel (101).
7. The oblique grid steel structure T-shaped beam floor system as claimed in claim 6, wherein T-shaped connecting plates (7) are connected to the embedded I-shaped steel (101), and the T-shaped connecting plates (7) are connected with the T-shaped beams.
8. The diagonal grid steel structure T-beam floor system as claimed in claim 7, wherein the T-shaped connecting plate (7) comprises: third floor (701) and third pterygoid lamina (702), pre-buried I-steel (101) include: the rib plate comprises an I-shaped steel wing plate (102) and an I-shaped steel rib plate (103), the third rib plate (701) is connected with the I-shaped steel rib plate (103), and the third wing plate (702) is connected with the I-shaped steel wing plate (102).
9. The skew lattice steel structure T-beam floor according to claim 8, wherein the third rib plate (701) is provided between two of the I-steel flanges (102).
10. The diagonal grid steel structure T-beam floor as claimed in any one of claims 1-9, wherein a floor deck (6) is provided between the concrete slab (5) and the grid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294131.3U CN215858489U (en) | 2021-09-18 | 2021-09-18 | Oblique net steel construction T type roof beam superstructure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294131.3U CN215858489U (en) | 2021-09-18 | 2021-09-18 | Oblique net steel construction T type roof beam superstructure |
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| CN215858489U true CN215858489U (en) | 2022-02-18 |
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| CN202122294131.3U Active CN215858489U (en) | 2021-09-18 | 2021-09-18 | Oblique net steel construction T type roof beam superstructure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044023A (en) * | 2023-02-24 | 2023-05-02 | 中国二十二冶集团有限公司 | Concrete Structure External Steel Beam Construction Method |
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2021
- 2021-09-18 CN CN202122294131.3U patent/CN215858489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044023A (en) * | 2023-02-24 | 2023-05-02 | 中国二十二冶集团有限公司 | Concrete Structure External Steel Beam Construction Method |
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