CN103741857A - Floor system with U-shaped steel beams, steel bar trusses and floor bearing plates - Google Patents
Floor system with U-shaped steel beams, steel bar trusses and floor bearing plates Download PDFInfo
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- CN103741857A CN103741857A CN201410038430.2A CN201410038430A CN103741857A CN 103741857 A CN103741857 A CN 103741857A CN 201410038430 A CN201410038430 A CN 201410038430A CN 103741857 A CN103741857 A CN 103741857A
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Abstract
The invention discloses a floor system with U-shaped steel beams, steel bar trusses and floor bearing plates. The cross sections of U-shaped main steel beams and U-shaped secondary steel beams in a steel beam floor are U-shaped, and flanges are arranged on the two sides of an upper opening of each of the U-shaped main steel beams and the U-shaped secondary steel beams; the steel bar trusses and the floor bearing plates are laid on the steel beam floor, the web member legs of the steel bar trusses are integrated with the floor bearing plates, and the floor bearing plates are disconnected at the upper openings of the U-shaped main steel beams or the U-shaped secondary steel beams; transverse reinforcements penetrate the steel bar trusses, are perpendicular to the chord reinforcements of the steel bar trusses and are bundled and fixed with the chord reinforcements; toggle pins are welded at the overlapped parts of the flanges on the two sides at the upper part of each U-shaped main steel beam or each U-shaped secondary steel beam and each floor bearing plate, and side coamings are welded on the outer side edges of the upper parts of the U-shaped main steel beams on the outer side edge of the steel beam floor. The floor system is simple and reasonable in structure, large in bearing capacity, good in ductility, small in beam section and convenient and quick in construction; the processes of temporary supporting, form erecting, form stripping and the like can be removed during floor pouring.
Description
Technical field
The present invention relates to a kind of construction floor system, specifically a kind of U-shaped girder steel and steel bar truss floor support plate floor system.
Background technology
In the fields such as public building, civilian construction, bridge construction, the structural system of existing steel concrete and H shaped steel external wrapping concrete need to be set up the operations such as temporary supporting, formwork, laying wiretie, concreting, form removal when building flooring, complicated operation, difficulty is high.And in the structural system of existing H shaped steel and steel bar truss floor support plate, H shaped steel cross section is very large, has increased the height of flooring, and because H shaped steel is completely exposed, need to does heavy fire prevention and process, increase cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of U-shaped girder steel and steel bar truss floor support plate floor system of novelty are provided, it is simple and reasonable, can when building, remove on flooring the operations such as temporary supporting, formwork and form removal from, greatly reduce reinforcing steel bar laying and tie up, thering is the advantages such as supporting capacity is large, ductility is large, beam section is little, convenient and quick construction.
According to technical scheme provided by the invention: U-shaped girder steel and steel bar truss floor support plate floor system, comprise girder steel flooring, steel bar girder and floor support plate, it is characterized in that: described girder steel flooring is mainly by some columns, some U-shaped main girder steels and some U-shaped assembled being welded to form of girder steel, the cross section of described U-shaped main girder steel and U-shaped girder steel is all U-shaped, and the upper opening both sides of U-shaped main girder steel and U-shaped girder steel are provided with the edge of a wing; Described steel bar girder and floor support plate are laid on girder steel flooring, and web member pin and the floor support plate of steel bar girder are connected as a single entity by spot welding, and described floor support plate disconnects at the upper opening place of U-shaped main girder steel, U-shaped girder steel; In described steel bar girder, be equipped with horizontal bar, penetrate the string muscle of horizontal bar in described steel bar girder and steel bar girder perpendicular and tie up fixing with string muscle; Top two side wing edges of described U-shaped main girder steel, U-shaped girder steel and the overlapping part place of floor support plate are welded with peg, at the upper outside edge joint weld of the U-shaped main girder steel of girder steel flooring outer ledge, are connected to side coaming.
As a further improvement on the present invention, described girder steel flooring comprises with the column of girder bracket, U-shaped main girder steel and U-shaped girder steel, U-shaped main girder steel is arranged between two adjacent columns, U-shaped main girder steel two ends are connected and rigidly fix with the girder bracket of a pair of vis-a-vis respectively, and U-shaped main girder steel is provided with some for connecting the secondary beam bracket of U-shaped girder steel; Some U-shaped girder steels that are parallel to each other are being set between the U-shaped main girder steel of vis-a-vis, and U-shaped time girder steel two ends connect also relative fixing with the secondary beam bracket of a pair of vis-a-vis respectively.
As a further improvement on the present invention, the described edge of a wing arranges or arranges between two parties to both sides lateral extension.
As a further improvement on the present invention, the main girder steel of described U-shaped and U-shaped girder steel are all comprised of two symmetrically arranged J shaped steel or the symmetrical splicing of Z-shape steel.
As a further improvement on the present invention, the main girder steel of described U-shaped and U-shaped girder steel are all to adopt steel plate Direct Rolling to form.
As a further improvement on the present invention, the upper opening place of described U-shaped main girder steel and U-shaped girder steel is welded with some angle steel.
the present invention compared with prior art, has the following advantages:
The present invention adopts the combination of U-shaped girder steel, steel bar girder and floor support plate, can remove the operations such as temporary supporting, formwork and form removal from, and the exhausted most reinforcing steel bar laying of minimizing and the workload of tying up, effectively improve rigidity and the ductility of whole floor system, a large amount of construction working amounts that reduce construction floor, a large amount of suitability for industrialized production be can adapt to, industrialization and the automation of building realized.Concreting in this floor system, has improved the fireproof performance of building, and can do less or not do fire prevention and process.
Accompanying drawing explanation
Fig. 1 is the floor system figure of the embodiment of the present invention.
Fig. 2 is the A portion enlarged diagram in Fig. 1.
Fig. 3 is steel bar girder in Fig. 1 and the structural representation of floor support plate.
Fig. 4 is the cross section structure figure of flooring and girder steel.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the U-shaped girder steel in embodiment and steel bar girder 5 floor support plate 6 floor systems are mainly comprised of girder steel flooring, steel bar girder 5 and floor support plate 6, described girder steel flooring is mainly by some columns 1, some U-shaped main girder steels 2 and some U-shaped assembled being welded to form of girder steel 8, the cross section of described U-shaped main girder steel 2 and U-shaped girder steel 8 is all U-shaped, and the upper opening both sides of U-shaped main girder steel 2 and U-shaped girder steel 8 are provided with the edge of a wing 9 to both sides lateral extension; Described steel bar girder 5 and floor support plate 6 are laid on girder steel flooring, and web member pin and the floor support plate 6 of steel bar girder 5 are connected as a single entity by spot welding, and described floor support plate 6 disconnects at the upper opening place of U-shaped main girder steel 2, U-shaped girder steel 8; In described steel bar girder 5, be equipped with horizontal bar 3, penetrate the string muscle 10 of horizontal bar in described steel bar girder 53 and steel bar girder 5 perpendicular and tie up fixing with string muscle 10; Top two side wing edges 9 and the overlapping part place of floor support plate 6 of described U-shaped main girder steel 2, U-shaped girder steel 8 are welded with peg 7, at the upper outside edge joint weld of the U-shaped main girder steel 2 of girder steel flooring outer ledge, are connected to side coaming 4.The edge of a wing 9 in illustrated embodiment arranges to both sides lateral extension, but in production application, the edge of a wing 9 can be also setting placed in the middle.
As shown in Fig. 1 ~ Fig. 4, in the embodiment of the present invention, described girder steel flooring is mainly comprised of the column 1 with girder bracket, U-shaped main girder steel 2 and U-shaped girder steel 8, U-shaped main girder steel 2 is arranged between two adjacent columns 1, U-shaped main girder steel 2 two ends are connected and rigidly fix with the girder bracket of a pair of vis-a-vis respectively, and U-shaped main girder steel 2 is provided with some for connecting the secondary beam bracket of U-shaped girder steel 8; Some U-shaped girder steels 8 that are parallel to each other are being set between the U-shaped main girder steel 2 of vis-a-vis, and U-shaped time girder steel 8 two ends connect also relative fixing with the secondary beam bracket of a pair of vis-a-vis respectively.
In the present invention, the main girder steel 2 of described U-shaped and U-shaped girder steel 8 are all comprised of two symmetrically arranged J shaped steel or the symmetrical splicing of Z-shape steel, also adopt steel plate Direct Rolling to form.The upper opening place of described U-shaped main girder steel 2 and U-shaped girder steel 8 is welded with some angle steel 11, to improve the structural strength of whole floor system.During concrete application, concreting 9 in above-mentioned U-shaped girder steel and steel bar girder 5 floor support plate 6 floor systems, formed U-shaped girder steel steel bar girder 5 floor support plates 6 and concrete 12 Assembled floor systems, improved the fireproof performance of building, can do less or not do fire prevention and process.
Claims (6)
1.U section steel beam and steel bar truss floor support plate floor system, comprise girder steel flooring, steel bar girder (5) and floor support plate (6), it is characterized in that: described girder steel flooring is mainly by some columns (1), some U-shaped main girder steels (2) and assembled being welded to form of some U-shaped girder steels (8), the cross section of described U-shaped main girder steel (2) and U-shaped girder steel (8) is all U-shaped, and the upper opening both sides of U-shaped main girder steel (2) and U-shaped girder steel (8) are provided with the edge of a wing (9); Described steel bar girder (5) and floor support plate (6) are laid on girder steel flooring, the web member pin of steel bar girder (5) and floor support plate (6) are connected as a single entity by spot welding, and described floor support plate (6) disconnects at the upper opening place of U-shaped main girder steel (2), U-shaped girder steel (8); In described steel bar girder (5), be equipped with horizontal bar (3), penetrate the string muscle (10) of horizontal bar (3) in described steel bar girder (5) and steel bar girder (5) perpendicular and tie up fixing with string muscle (10); Top two side wing edges (9) of described U-shaped main girder steel (2), U-shaped girder steel (8) and the overlapping part place of floor support plate (6) are welded with peg (7), at the upper outside edge joint weld of the U-shaped main girder steel (2) of girder steel flooring outer ledge, are connected to side coaming (4).
2. U-shaped girder steel as claimed in claim 1 and steel bar truss floor support plate floor system, it is characterized in that: described girder steel flooring comprises with the column (1) of girder bracket, U-shaped main girder steel (2) and U-shaped girder steel (8), U-shaped main girder steel (2) is arranged between two adjacent columns (1), U-shaped main girder steel (2) two ends are connected and rigidly fix with the girder bracket of a pair of vis-a-vis respectively, and U-shaped main girder steel (2) is provided with some for connecting the secondary beam bracket of U-shaped girder steel (8); Some U-shaped the girder steels (8) that are parallel to each other are being set between the U-shaped main girder steel (2) of vis-a-vis, and U-shaped girder steel (8) two ends connect with the secondary beam bracket of a pair of vis-a-vis respectively and are relative fixing.
3. U-shaped girder steel as claimed in claim 1 and steel bar truss floor support plate floor system, is characterized in that: the described edge of a wing (9) arrange or arrange between two parties to both sides lateral extension.
4. U-shaped girder steel as claimed in claim 1 and steel bar truss floor support plate floor system, is characterized in that: the main girder steel of described U-shaped (2) and U-shaped girder steel (8) are all comprised of two symmetrically arranged J shaped steel or the symmetrical splicing of Z-shape steel.
5. U-shaped girder steel as claimed in claim 1 and steel bar truss floor support plate floor system, is characterized in that: the main girder steel of described U-shaped (2) and U-shaped girder steel (8) are all to adopt steel plate Direct Rolling to form.
6. U-shaped girder steel as claimed in claim 1 and steel bar truss floor support plate floor system, is characterized in that: the upper opening place of described U-shaped main girder steel (2) and U-shaped girder steel (8) is welded with some angle steel (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410038430.2A CN103741857B (en) | 2014-01-26 | 2014-01-26 | U-shaped girder steel and steel bar truss floor support plate floor system |
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| CN201410038430.2A CN103741857B (en) | 2014-01-26 | 2014-01-26 | U-shaped girder steel and steel bar truss floor support plate floor system |
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| CN103741857A true CN103741857A (en) | 2014-04-23 |
| CN103741857B CN103741857B (en) | 2016-05-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594700A (en) * | 2018-12-13 | 2019-04-09 | 杭萧钢构股份有限公司 | A kind of included shearing-resistant member U-shaped steel combination beam |
| CN109797937A (en) * | 2019-01-24 | 2019-05-24 | 温州泽荣建设工程有限公司 | Floor panel structure is built in a kind of room |
| CN111962731A (en) * | 2020-04-22 | 2020-11-20 | 李世骏 | Grid beam and bidirectional stressed steel bar truss floor structure and construction method thereof |
Citations (7)
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| DE3116102A1 (en) * | 1981-04-23 | 1982-11-18 | Stahlbau Löw GmbH & Co KG, 7129 Güglingen | Structure comprising composite supports and composite beams |
| WO1994001630A1 (en) * | 1992-07-07 | 1994-01-20 | Tuomo Juola | Framework of a building and method for its construction |
| JP2001026909A (en) * | 1999-07-15 | 2001-01-30 | Kondo Kozai Kk | Connection structure of floor slab using three- dimensional truss with concrete form in bridge girder |
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN102877582A (en) * | 2012-10-16 | 2013-01-16 | 北京工业大学 | Composite floor with steel bar trusses, profiled steel plate and regenerated concrete, and manufacturing method for composite floor |
| CN103114680A (en) * | 2013-03-05 | 2013-05-22 | 江苏中宝钢构有限公司 | J section steel and application thereof |
| CN203716373U (en) * | 2014-01-26 | 2014-07-16 | 江苏中宝钢构有限公司 | U-shaped steel girder-rebar truss floor support plate building surface system |
-
2014
- 2014-01-26 CN CN201410038430.2A patent/CN103741857B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3116102A1 (en) * | 1981-04-23 | 1982-11-18 | Stahlbau Löw GmbH & Co KG, 7129 Güglingen | Structure comprising composite supports and composite beams |
| WO1994001630A1 (en) * | 1992-07-07 | 1994-01-20 | Tuomo Juola | Framework of a building and method for its construction |
| JP2001026909A (en) * | 1999-07-15 | 2001-01-30 | Kondo Kozai Kk | Connection structure of floor slab using three- dimensional truss with concrete form in bridge girder |
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN102877582A (en) * | 2012-10-16 | 2013-01-16 | 北京工业大学 | Composite floor with steel bar trusses, profiled steel plate and regenerated concrete, and manufacturing method for composite floor |
| CN103114680A (en) * | 2013-03-05 | 2013-05-22 | 江苏中宝钢构有限公司 | J section steel and application thereof |
| CN203716373U (en) * | 2014-01-26 | 2014-07-16 | 江苏中宝钢构有限公司 | U-shaped steel girder-rebar truss floor support plate building surface system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594700A (en) * | 2018-12-13 | 2019-04-09 | 杭萧钢构股份有限公司 | A kind of included shearing-resistant member U-shaped steel combination beam |
| CN109594700B (en) * | 2018-12-13 | 2023-12-15 | 杭萧钢构股份有限公司 | U-shaped steel composite beam member with shearing resistant piece |
| CN109797937A (en) * | 2019-01-24 | 2019-05-24 | 温州泽荣建设工程有限公司 | Floor panel structure is built in a kind of room |
| CN111962731A (en) * | 2020-04-22 | 2020-11-20 | 李世骏 | Grid beam and bidirectional stressed steel bar truss floor structure and construction method thereof |
| CN111962731B (en) * | 2020-04-22 | 2021-06-18 | 李世骏 | Grid beam and bidirectional stressed steel bar truss floor structure and construction method thereof |
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| CN103741857B (en) | 2016-05-11 |
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