CN114704013A - Low thickness profiled steel sheet concrete combination superstructure structural system - Google Patents
Low thickness profiled steel sheet concrete combination superstructure structural system Download PDFInfo
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- CN114704013A CN114704013A CN202210575662.6A CN202210575662A CN114704013A CN 114704013 A CN114704013 A CN 114704013A CN 202210575662 A CN202210575662 A CN 202210575662A CN 114704013 A CN114704013 A CN 114704013A
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- steel
- supporting beam
- profiled
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/29—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated the prefabricated parts of the beams consisting wholly of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a low-thickness profiled steel plate concrete composite floor structure system which comprises a supporting beam, profiled steel plates, reinforcing steel bars and a concrete body, wherein a supporting member is fixedly arranged on the side surface of the middle part of the supporting beam in the vertical direction, the supporting member fixedly supports the horizontally laid profiled steel plates, the profiled steel plates are fixedly connected with the supporting beam, the reinforcing steel bars are laid on the profiled steel plates, the concrete body is poured on the profiled steel plates, and the top surfaces of the concrete body and the supporting beam are flush; the floor system sinks the plate consisting of the profiled steel plate, the reinforcing steel bar and the concrete body, and the plate top is aligned to the roof of the floor support beam, so that the thickness of the floor system is reduced.
Description
Technical Field
The invention relates to a building floor system, in particular to a low-thickness profiled steel plate concrete composite floor system.
Background
At present, the known building floor is generally applied to reinforced concrete floors and composite floors, wherein the structure of the known building floor is made of reinforced steel bars and concrete by prefabricating or cast-in-place according to the requirements of a construction site; the latter is usually formed by sequentially installing profile steel, profiled steel sheet, reinforcing steel, and truss reinforcing steel according to a construction process from bottom to top, and finally casting concrete in situ, i.e. the profiled steel sheet, the slab formed by the reinforcing steel, the truss reinforcing steel, and the concrete are placed on the top of the profile steel supporting beam. Generally, the two construction schemes cause the occupied thickness of the building floor to be larger, for example, the combination of the composite floor supporting beam and the plate may require a supporting beam with a height of 300mm + a thick plate with a thickness of 140mm =440mm, which brings many limitations in floor design and use.
Disclosure of Invention
In view of the above, the present invention provides a low thickness profiled steel plate concrete composite floor system.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a low thickness profiled steel sheet concrete combination superstructure structural system, includes supporting beam, profiled steel sheet, reinforcing bar and concrete body, the fixed supporting member that is equipped with in the vertical direction middle part side of supporting beam, the profiled steel sheet that the supporting member fixed stay level was laid, the profiled steel sheet links to each other with the supporting beam is fixed, the profiled steel sheet upper berth is equipped with the reinforcing bar, the concrete body has been pour on the profiled steel sheet, concrete body top surface and supporting beam top surface parallel and level.
Further, the supporting component is first section steel, and the first section steel is fixed on the supporting beam along the length direction of the supporting beam.
Furthermore, the first section steel is angle steel, one side edge of the angle steel is fixed on the supporting beam, and the other side edge of the angle steel is fixedly supported with a profiled steel sheet.
Furthermore, the supporting component is a plurality of second section steels which are vertically connected in the length direction of the supporting beam in a clearance mode.
Furthermore, the second section steel is H-shaped steel, two ends of the H-shaped steel are fixed on the supporting beam, and the profiled steel plate is fixedly arranged on the H-shaped steel.
Further, the supporting member includes first shaped steel and second shaped steel, first shaped steel is the multistage and is the clearance respectively and fixes on the supporting beam along supporting beam length direction each other, second shaped steel is many and every is located between two sections adjacent first shaped steel, second shaped steel is connected perpendicularly on the supporting beam, profiled sheet is fixed to be set up on first shaped steel and second shaped steel.
Further, the edge of the composite floor system structure system comprises a covered steel plate, reinforcing steel bars are laid on the covered steel plate, a concrete body is poured on the covered steel plate, the top surface of the concrete body is flush with the top surface of the supporting beam, the supporting member of the supporting beam on the side facing the covered steel plate is first section steel, and the first section steel is used for fixing and supporting the covered steel plate to form the overhanging floor.
Furthermore, a cantilever support is arranged between the cantilever floor slab and the supporting beam.
And furthermore, a fastening nail is fixed in the groove of the profiled steel sheet.
The invention has the beneficial effects that:
the invention relates to a low-thickness profiled steel plate concrete composite floor system, which sinks a plate consisting of a profiled steel plate, a reinforcing steel bar and a concrete body, and enables the plate top to be aligned with the beam top of a supporting beam, thereby reducing the thickness of a building floor, namely the thickness of the building floor is a supporting beam with the height of 300 mm.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
In the figure: reinforcing steel bars 1; a concrete body 2; a profiled steel sheet 3; the nails 4 are fastened; angle steel 5; a support beam 6; second type steel 7; a steel plate 8 with covered edges; and an overhanging support 9.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
Example one
As shown in fig. 1, a low-thickness profiled steel sheet concrete composite floor system comprises a supporting beam 6, profiled steel sheets 3, reinforcing steel bars 1 and a concrete body 2, wherein the supporting beam 6 is preferably H-shaped steel, a supporting member is fixedly arranged on the middle side surface of the supporting beam 6 in the vertical direction, the supporting member fixedly supports the profiled steel sheets 3 horizontally laid, the profiled steel sheets 3 are fixedly connected with the supporting beam 6, the reinforcing steel bars 1 are laid on the profiled steel sheets 3, the concrete body 2 is poured on the profiled steel sheets 3, and the top surface of the concrete body 2 is flush with the top surface of the supporting beam 6.
The supporting component is first section steel which is fixed on the supporting beam 6 along the length direction of the supporting beam 6.
Preferably, the first section steel is angle steel 5, one side of the angle steel 5 is welded on the supporting beam 6, and the profiled steel sheet 3 is fixedly supported on the other side of the angle steel 5, and the profiled steel sheet 3 and the angle steel 5 are connected in a penetrating mode through a stud to form rigid connection.
The construction method of the composite floor system structure system comprises the steps of welding a pair of angle steels 5 at the belly positions of H-shaped steel supporting beams 6, overlapping profiled steel plates 3 on the angle steels 5, then placing reinforcing steel bars 1, arranging studs 4 on contact surfaces of the H-shaped steel supporting beams 6, the angle steels 5 and concrete 2, pouring concrete on the basis, and finally laying a layer of panel.
The combined floor system structure system can reduce the construction size and thickness under the action of bearing the same bearing force, and can reduce the floor thickness and the floor occupied height while meeting the design specification requirement of the building construction floor.
Example two
As shown in fig. 2, the difference between the present embodiment and the first embodiment is: the supporting component is a plurality of second section steels 7, and the second section steels 7 are vertically connected to the length direction of the supporting beam 6 in a clearance mode.
Preferably, the second section steel is H-shaped steel, two ends of the H-shaped steel are welded on the supporting beam in a butt joint mode, and the profiled steel plate is fixedly arranged on the H-shaped steel in a spot welding mode.
EXAMPLE III
As shown in fig. 3, the difference between the present embodiment and the first embodiment is:
the supporting component comprises first section steel and second section steel 7, the first section steel is the multistage and is the clearance respectively and fixes on the supporting beam 6 each other along supporting beam length direction, second section steel 7 is many and every is located between two sections adjacent first section steel, second section steel 7 is connected perpendicularly on supporting beam 6, profiled sheet 3 is fixed to be set up on first section steel and second section steel 7.
Example four
As shown in fig. 4, the difference between the present embodiment and the first embodiment is:
the composite floor structure system border is including borduring steel sheet 8, and 8 upper berths of steel sheet of borduring are equipped with reinforcing bar 1, have pour concrete body 2 on the steel sheet 8 of borduring, and 2 top surfaces of concrete body and 6 top surfaces parallel and level of supporting beam, and the supporting member of the steel sheet 8 side of borduring of supporting beam 6 orientation is first shaped steel, and first shaped steel fixed stay bordures steel sheet 8 and forms the floor of encorbelmenting, is connected by the peg between steel sheet 8 of borduring and the first shaped steel, and the steel sheet 8 of borduring is current structure, specifically is the L type.
And an overhanging support 9 is arranged between the overhanging floor slab and the supporting beam 6, and is adopted only when the distance a from the outer side of the overhanging floor slab to the flange of the angle steel is not less than 250 mm.
Specifically, angle steel 5 is welded on the belly of an H-shaped steel supporting beam 6, a related model edge-covered steel plate 8 is lapped on the angle steel 5, a stud 4 is used for penetrating connection with the angle steel 6, an overhanging support 9 is arranged below an overhanging floor, then edge-covered steel plate 8 formwork laying is carried out, and finally concrete is poured.
The clamping nails 4 are welded and fixed in the grooves of the profiled steel sheets 3, the clamping nails 4 are studs, shear nails and rivets, the clamping nails 4 are used for fixing the connection between the concrete body and the profiled steel sheets 3, and the slipping caused by poor bonding force of the concrete and the profiled steel sheets 3 in the operation process of the scheme is prevented.
The construction method of the profiled steel sheet 3 laying, the stud arranging and welding, the steel bar 1 installation and the concrete 2 body pouring is the same as the construction method of the common profiled steel sheet concrete composite floor system.
In the arrangement design of the reinforcing bars, the truss reinforcing steel bars 1 can be arranged on the profiled steel sheet 3 and connected through resistance spot welding, so that the stress contact area of concrete can be increased, and the mechanical property of the concrete can be better exerted.
In the design of an original composite floor system, the combination mode of the profiled steel plate 3 and the section steel supporting beam 6 is changed, the profiled steel plate 3 is placed at the belly position of the H-shaped steel of the supporting beam 6, the second section steel 7 becomes a supporting structure of the profiled steel plate 3 lapped at the belly of the section steel of the supporting beam 6, the supporting structure can also be angle steel 5, and the concrete implementation is determined according to the field situation. And then parts such as studs, shear nails and rivets can be welded at the grooves of the profiled steel sheet 3, so that the stress contact area of the profiled steel sheet 3 and the concrete body 2 is increased, the concrete can effectively exert the self structural performance, the phenomenon of slippage of the concrete and the profiled steel sheet 3 caused by insufficient bonding force is prevented, then the reinforcement is arranged according to the relevant standard requirements, and finally the concrete is cast in situ on the profiled steel sheet 3 and the part of the space of the flange elevation of the profile steel supporting beam 6. Compared with the common floor system, the floor system has the advantages that the bearing capacity is equivalent to the bending-resistant bearing capacity, the thickness of the floor system is greatly reduced, the requirements of relevant specifications are met, and meanwhile, the use conditions can be met, and the purpose of construction economy can be achieved.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a low thickness profiled steel sheet concrete combination superstructure structural system, includes supporting beam (6), profiled steel sheet (3), reinforcing bar (1) and concrete body (2), its characterized in that: the supporting beam (6) vertical direction middle part side is fixed and is equipped with supporting member, supporting member fixed stay level profiled sheet (3) of laying, profiled sheet (3) and supporting beam (6) are fixed continuous, lay reinforcing bar (1) on profiled sheet (3), concrete body (2) have been pour on profiled sheet (3), concrete body (2) top surface and supporting beam (6) top surface parallel and level.
2. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 1, wherein: the supporting component is first section steel which is fixed on the supporting beam (6) along the length direction of the supporting beam (6).
3. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 2, wherein: the first section steel is angle steel (5), one side edge of the angle steel (5) is fixed on the supporting beam (6), and the other side edge of the angle steel is fixedly supported with the profiled steel sheet (3).
4. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 1, wherein: the supporting component is a plurality of second section steels (7), and the second section steels (7) are vertically connected to the length direction of the supporting beam (6) in a clearance mode.
5. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 4, wherein: the second section steel is H-shaped steel, two ends of the H-shaped steel are fixed on the supporting beam, and the profiled steel sheet is fixedly arranged on the H-shaped steel.
6. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 1, wherein: the supporting member comprises first section steel and second section steel (7), the first section steel is multi-section and is fixed on the supporting beam (6) along the length direction of the supporting beam in a clearance mode, the second section steel (7) is multi-section and is located between two adjacent sections of the first section steel, the second section steel (7) is perpendicularly connected to the supporting beam (6), and the profiled steel plate (3) is fixedly arranged on the first section steel and the second section steel (7).
7. The low-thickness profiled steel sheet concrete composite floor system as claimed in claim 2, wherein: the composite floor system structure system border is including borduring steel sheet (8), bordure steel sheet (8) upper berth and be equipped with reinforcing bar (1), concrete body (2) have been pour on bordure steel sheet (8), concrete body (2) top surface and supporting beam (6) top surface parallel and level, the supporting member of supporting beam (6) orientation bordure steel sheet (8) side is first shaped steel, first shaped steel fixed stay bordures steel sheet (8) and forms the floor of encorbelmenting.
8. The low-thickness profiled steel sheet concrete composite floor system according to claim 7, wherein: and an overhanging support (9) is arranged between the overhanging floor slab and the supporting beam (6).
9. A low thickness profiled steel sheet concrete composite floor system as claimed in any one of claims 1 to 8, wherein: and a fastening nail (4) is fixed in the groove of the profiled steel sheet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575662.6A CN114704013A (en) | 2022-05-25 | 2022-05-25 | Low thickness profiled steel sheet concrete combination superstructure structural system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575662.6A CN114704013A (en) | 2022-05-25 | 2022-05-25 | Low thickness profiled steel sheet concrete combination superstructure structural system |
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| Publication Number | Publication Date |
|---|---|
| CN114704013A true CN114704013A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210575662.6A Pending CN114704013A (en) | 2022-05-25 | 2022-05-25 | Low thickness profiled steel sheet concrete combination superstructure structural system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961302A (en) * | 2022-07-08 | 2022-08-30 | 中建三局集团有限公司 | Large-span high-roof profiled steel sheet composite floor slab construction auxiliary device and method |
| CN115288345A (en) * | 2022-08-05 | 2022-11-04 | 鞍钢房地产开发集团建筑设计院有限公司 | Steel beam lateral supporting plate floor bearing plate internal connection |
-
2022
- 2022-05-25 CN CN202210575662.6A patent/CN114704013A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961302A (en) * | 2022-07-08 | 2022-08-30 | 中建三局集团有限公司 | Large-span high-roof profiled steel sheet composite floor slab construction auxiliary device and method |
| CN115288345A (en) * | 2022-08-05 | 2022-11-04 | 鞍钢房地产开发集团建筑设计院有限公司 | Steel beam lateral supporting plate floor bearing plate internal connection |
| CN115288345B (en) * | 2022-08-05 | 2023-11-10 | 鞍钢房地产开发集团建筑设计院有限公司 | Steel beam lateral support plate floor support plate inner connection |
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