CN112144866A - Supporting structure of steel bar truss floor bearing plate - Google Patents
Supporting structure of steel bar truss floor bearing plate Download PDFInfo
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- CN112144866A CN112144866A CN202011059640.1A CN202011059640A CN112144866A CN 112144866 A CN112144866 A CN 112144866A CN 202011059640 A CN202011059640 A CN 202011059640A CN 112144866 A CN112144866 A CN 112144866A
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- Prior art keywords
- plate
- steel
- bar truss
- steel bar
- auxiliary
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a supporting structure of a steel bar truss floor bearing plate, which comprises two main steel beams and an auxiliary beam fixed between the two main steel beams through a connecting component. The auxiliary beam is arranged between the main steel beams and used for supporting the floor bearing plate in an auxiliary mode, so that the long-span floor bearing plate can be supported in a pouring mode, the problems of unevenness, concave deformation and the like of the floor bearing plate are solved, and the auxiliary beam and the main steel beams form a stable frame through the connecting component, so that the subsequent concrete pouring stress can be dispersed and distributed conveniently, and the construction stability and the safety are high; in addition, the structure of the invention can be synchronously installed on the main steel beam with the floor bearing plate, the construction is simple and convenient, safe and reliable, the construction period is favorably shortened, and the three-dimensional construction is realized.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a supporting structure of a steel bar truss floor bearing plate.
Background
The truss formed by connecting the steel bars serving as the upper chord, the lower chord and the web members through resistance spot welding is called a steel bar truss. The steel bar truss is connected with the bottom plate and fixed to form an integral combined bearing plate called a steel bar truss floor bearing plate. At present, steel bar truss floor bearing plates with steel structures as main bodies are applied more in large-span buildings and super high-rise buildings, and the buildings are high in dangerousness and high in construction period requirement in the construction process. The convenient and safe construction measures can not only ensure the personal safety of the operating personnel, but also improve the operating efficiency. According to design and standard requirement, when carrying out long-span building carrier plate and pour, need set up bearing structure below the building carrier plate to the long limit middle part undercut of avoiding the bottom plate even causes and collapses.
As shown in fig. 1, a steel pipe support frame and joist system is adopted in the conventional support structure, two ends of a floor support plate 1 ' are erected on a steel beam 3 ', a steel pipe support frame 2 ' is arranged at the lower part of the floor support plate 1 ', and a joist 4 ' is additionally arranged at the upper part of the floor support plate to serve as a temporary support system. The disadvantages of this structure are: firstly, the bottom of the steel pipe support frame needs a flat plate surface, so the steel pipe support frame can be used after the lower floor support plate is poured and reaches a certain strength, the construction period is greatly prolonged, the three-dimensional construction cannot be realized, and the construction is slower when the floor is higher; secondly, the temporary supporting system is complex to disassemble and takes long time; and the steel pipe support frame has a longer turnover period and a larger input amount after being put into use.
Disclosure of Invention
The invention aims to provide a support structure of a steel bar truss floor bearing plate, which can realize the support of long-span floor bearing plate pouring, has high strength, can prevent deformation, can be synchronously assembled with the floor bearing plate, shortens the construction period and realizes three-dimensional construction.
In order to achieve the above purpose, the solution of the invention is:
the utility model provides a bearing plate's bearing plate.
The main steel beam is an I-steel, and the I-steel comprises an upper plate, a vertical plate and a lower plate which are sequentially connected from top to bottom.
The connecting assembly is erected on the upper surface and the lower surface of the upper plate, the upper surface and the lower surface of the lower plate or the side surfaces of the vertical plates.
Coupling assembling is connected simultaneously on the auxiliary beam the both ends of auxiliary beam are erect respectively on two main girder steels, the upper surface of auxiliary beam is used for supporting the bottom plate of building carrier plate.
The connecting assembly is a steel bar truss.
The number of the connecting components is at least two, and the two connecting components are respectively connected to the two ends of the upper surface of the auxiliary beam and erected on the corresponding main steel beams.
Coupling assembling includes plate and lower plate, it stacks up from top to bottom and connects to go up plate, lower plate and auxiliary girder, it erects to go up the plate on the main girder steel.
The auxiliary beam is at least provided with 1.
At least one reinforcing structure is arranged between the auxiliary beams, and two ends of each reinforcing structure are respectively connected with the adjacent auxiliary beams.
After the technical scheme is adopted, the auxiliary beam is arranged between the main steel beams and used for assisting in supporting the floor bearing plate, the long-span floor bearing plate can be supported in a pouring mode, the problems of unevenness, sinking deformation and the like of the floor bearing plate are prevented, and the auxiliary beam and the main steel beams form a stable frame through the connecting component, so that the subsequent concrete pouring stress can be dispersed and distributed conveniently, and the construction stability and the safety are high; in addition, the structure of the invention can be synchronously installed on the main steel beam with the floor bearing plate, the construction is simple and convenient, safe and reliable, the construction period is favorably shortened, and the three-dimensional construction is realized.
Drawings
Fig. 1 is a schematic view of a conventional floor deck support structure;
FIG. 2 is a top perspective view of the first embodiment of the present invention;
FIG. 3 is a bottom perspective view of the first embodiment of the present invention;
FIG. 4 is an installation schematic of the first embodiment of the present invention;
FIG. 5 is a top perspective view of a second embodiment of the present invention;
FIG. 6 is a bottom perspective view of a second embodiment of the present invention;
FIG. 7 is an installation schematic of a second embodiment of the invention;
FIG. 8 is a top perspective view of a third embodiment of the present invention;
FIG. 9 is a bottom perspective view of a third embodiment of the present invention;
FIG. 10 is an installation schematic of a third embodiment of the invention;
FIG. 11 is a top perspective view of a fourth embodiment of the present invention;
FIG. 12 is a bottom perspective view of a fourth embodiment of the present invention;
FIG. 13 is an installation schematic of a fourth embodiment of the present invention;
the reference numbers illustrate: a main steel beam 1; an auxiliary beam 2; a step 21; a connecting assembly 3; an upper plate member 31; a lower plate member 32; a floor deck 4; a bottom plate 41; a notch 411; a reinforcing structure 5.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The invention relates to a supporting structure of a steel bar truss floor bearing plate, which comprises two parallel main steel beams 1 and an auxiliary beam 2 which is fixed between the two main steel beams 1 through a connecting component 3 and is vertical to the main steel beams 1.
The main steel beam 1 is an I-steel, the I-steel comprises an upper plate 11, a vertical plate 12 and a lower plate 13 which are sequentially connected from top to bottom, and the connecting assembly 3 is erected on the upper surface and the lower surface of the upper plate 11, the upper surface and the lower surface of the lower plate 13 or the side surface of the vertical plate 12. Wherein erect the upper surface at upper plate 11 and can guarantee that auxiliary girder 2, coupling assembling 3 concentrate on main girder steel 1's top to main girder steel 1's pressure, and the bearing capacity is stronger.
The distance from the force application point of the connecting assembly 3 to the main steel beam 1 to the end part of the auxiliary beam 2 is not less than half of the width of the upper surface of the main steel beam 1. Then concreting makes 2 bearing backs of auxiliary girder, and the pressure that 2 receive of auxiliary girder transmits main girder steel 1 through coupling assembling 3 on, its stress concentration is on the riser in main girder steel 1 middle part, and support capacity is stronger.
Referring to fig. 2 to 4, a first embodiment of the present invention is shown.
The setting direction of above-mentioned main girder 1 is mutually perpendicular with the length direction of building carrier plate 4, and coupling assembling 3 connects and erects respectively on two main girder 1 at the both ends of auxiliary girder 2 simultaneously on auxiliary girder 2, and the upper surface both sides of auxiliary girder 2 all are provided with step 21 for support building carrier plate 4's bottom plate 41.
Above-mentioned coupling assembling 3 is steel bar truss, and bottom plate 41 all uses steel bar truss as fixed knot structure with auxiliary girder 2 promptly, satisfies the strength demand.
Referring to fig. 4, the mounting structure of the present invention is: fix the upper surface at auxiliary girder 2 with steel bar truss as coupling assembling 3, the upper surface at two main girder steels 1 is fixed at coupling assembling 3's both ends for auxiliary girder 2 is fixed between two main girder steels 1, then lays building carrier plate 4 again, and the long limit of bottom plate 41 is taken on step 21, and step 21 supports the long limit of bottom plate 41 in order to avoid sunken when pouring the concrete.
Referring to fig. 5 to 7, a second embodiment of the present invention is shown.
The setting direction of above-mentioned main girder steel 1 parallels with the length direction of building carrier plate 4, and coupling assembling 3's quantity has two at least, and two coupling assembling 3 connect respectively at the both ends of 2 upper surfaces of auxiliary girder and erect on corresponding main girder steel 1.
The connecting assembly 3 includes an upper plate 31 and a lower plate 32, the upper plate 31, the lower plate 32 and the auxiliary beam 2 are stacked and connected up and down, and the upper plate 31 is erected on the main steel beam 1. In this embodiment, the thickness of the lower plate 32 is the same as that of the bottom plate 41, and the height difference between the auxiliary beam 2 and the upper surface of the main steel beam 1 is just equal to that of the bottom plate 41, so as to ensure that the surface of the bottom plate 41 is flush with the upper surface of the main steel beam 1 after the structural assembly is completed.
Referring to fig. 7, the mounting structure of the present invention is: the connecting assembly 3 is fixed at the end part of the auxiliary beam 2 by means of bolt locking, welding and the like, the auxiliary beam 2 is fixed between the two main steel beams 1, then the floor bearing plate 4 is laid, and the auxiliary beam 2 upwards supports the middle parts of all the bottom plates 41 to avoid sinking. In addition, the bottom plate 41 adjacent to the main steel beam 1 needs to be provided with a notch 411 for avoiding the upper plate 31.
Referring to fig. 8 to 10, there is shown a third embodiment of the present invention, in which the number of the auxiliary beams 2 is increased on the basis of the second embodiment, and the number of the auxiliary beams 2 is two in the third embodiment, which can be used to support a deck plate 4 having a longer span than the second embodiment.
Referring to fig. 11 to 13, a fourth embodiment of the present invention is shown, in which a reinforcing structure 5 is added on the basis of the third embodiment, at least one reinforcing structure 5 is disposed between adjacent auxiliary beams 2, two ends of the reinforcing structure 5 are respectively connected to the side surfaces of the adjacent auxiliary beams 2, and the reinforcing structure 5 can realize cross reinforcement when the length of the auxiliary beam 2 is large. If the auxiliary beam 2 is required to have a large strength, it is necessary to connect a plurality of auxiliary beams 2 for reinforcement by the reinforcing structure 5.
The connection assembly 3 may be fixed to the main steel beam 1 by bolting, welding, or the like, or may be directly mounted on the upper surface of the main steel beam 1.
Through the scheme, the auxiliary beam 2 is arranged between the main steel beams 1 and used for supporting the floor bearing plate 4 in an auxiliary mode, the long-span floor bearing plate 4 can be supported in a pouring mode, the problems of unevenness, sinking deformation and the like of the floor bearing plate 4 are prevented, and the auxiliary beam 2 and the main steel beams 1 form a stable frame through the connecting assembly 3, so that the subsequent concrete pouring stress can be dispersed and distributed conveniently, and the construction stability and the safety are high; in addition, the structure of the invention can be synchronously installed on the main steel beam 1 together with the floor bearing plate 4, the construction is simple and convenient, safe and reliable, the construction period is favorably shortened, and the three-dimensional construction is realized.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. The utility model provides a bearing structure of steel bar truss floor bearing plate which characterized in that: the auxiliary beam comprises two main steel beams and an auxiliary beam fixed between the two main steel beams through a connecting component.
2. The support structure for a slab of a steel bar truss building as claimed in claim 1, wherein:
the main steel beam is an I-steel, and the I-steel comprises an upper plate, a vertical plate and a lower plate which are sequentially connected from top to bottom.
3. The support structure for a slab of a steel bar truss building as claimed in claim 2, wherein:
the connecting assembly is erected on the upper surface and the lower surface of the upper plate, the upper surface and the lower surface of the lower plate or the side surfaces of the vertical plates.
4. The support structure for a slab of a steel bar truss building as claimed in claim 1, wherein:
coupling assembling is connected simultaneously on the auxiliary beam the both ends of auxiliary beam are erect respectively on two main girder steels, the upper surface of auxiliary beam is used for supporting the bottom plate of building carrier plate.
5. The support structure for a slab of a steel bar truss building as claimed in claim 4, wherein:
the connecting assembly is a steel bar truss.
6. The support structure for a slab of a steel bar truss building as claimed in claim 1, wherein:
the number of the connecting components is at least two, and the two connecting components are respectively connected to the two ends of the upper surface of the auxiliary beam and erected on the corresponding main steel beams.
7. The support structure for a slab of a steel bar truss building as claimed in claim 6, wherein:
coupling assembling includes plate and lower plate, it stacks up from top to bottom and connects to go up plate, lower plate and auxiliary girder, it erects to go up the plate on the main girder steel.
8. A support structure for a slab of a steel bar truss as claimed in any one of claims 1 to 7, wherein:
the auxiliary beam is at least provided with 1.
9. The support structure for a slab of a steel bar truss building as claimed in claim 8, wherein:
at least one reinforcing structure is arranged between the auxiliary beams, and two ends of each reinforcing structure are respectively connected with the adjacent auxiliary beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059640.1A CN112144866A (en) | 2020-09-30 | 2020-09-30 | Supporting structure of steel bar truss floor bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059640.1A CN112144866A (en) | 2020-09-30 | 2020-09-30 | Supporting structure of steel bar truss floor bearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112144866A true CN112144866A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011059640.1A Pending CN112144866A (en) | 2020-09-30 | 2020-09-30 | Supporting structure of steel bar truss floor bearing plate |
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| Country | Link |
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| CN (1) | CN112144866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126223A (en) * | 2022-06-30 | 2022-09-30 | 歌山建设集团有限公司 | Simplified formwork supporting system for auxiliary beam type floor support plate and construction method of simplified formwork supporting system |
-
2020
- 2020-09-30 CN CN202011059640.1A patent/CN112144866A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126223A (en) * | 2022-06-30 | 2022-09-30 | 歌山建设集团有限公司 | Simplified formwork supporting system for auxiliary beam type floor support plate and construction method of simplified formwork supporting system |
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