CN211775070U - Floor support plate connected by its shaped folded plate - Google Patents
Floor support plate connected by its shaped folded plate Download PDFInfo
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- CN211775070U CN211775070U CN202020121659.3U CN202020121659U CN211775070U CN 211775070 U CN211775070 U CN 211775070U CN 202020121659 U CN202020121659 U CN 202020121659U CN 211775070 U CN211775070 U CN 211775070U
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Abstract
The utility model discloses a floor carrier plate connected by the folded plate, which comprises a bottom plate (1), a folded plate (3) arranged above the bottom plate (1), and a reinforcing steel bar layer (2) arranged under the folded plate (3). The utility model has the characteristics of make convenience, welding quality is high, engineering cost is low and application scope is wide.
Description
Technical Field
The utility model relates to a floor support plate, in particular to a floor support plate connected by folded plates and a preparation method.
Background
With the rapid development of multi-story and high-rise steel structures, higher requirements are put forward on the construction period of a project, the industrial production of steel structure members greatly shortens the construction period of the project, and the construction method of a floor slab is an important factor influencing the construction period. The steel bar truss floor bearing plate belongs to a third-generation steel structure matched floor bearing plate, has a great difference with the plate types of common non-combined profiled sheets and combined profiled sheets, is a steel floor bearing plate product which is formed by processing stressed steel bars in a concrete floor slab into steel bar trusses in a factory and then performing resistance spot welding with the profiled sheets into a whole. However, the floor deck of the steel bar truss structure has the following disadvantages: 1. the unsupported length of the steel bar truss floor bearing plate is very small, according to the specification of appendix B in the national specification 'steel bar truss floor bearing plate' (JG/T368-2012), when the plate thickness is 130mm, the allowable span of a simple support plate in the construction stage is only 3.3 meters, the top end of the truss steel bar is a single steel bar, a reinforcing flange cannot be additionally arranged, the application range is small, and the steel bar truss floor bearing plate is limited more in practical application; 2. the truss steel bars are large in steel consumption and high in engineering cost, and are not beneficial to the popularization of building industrialization; 3. the truss reinforcing steel bars are complex to manufacture, the web member reinforcing steel bars need to be welded with the chord member reinforcing steel bars after being pre-bent, and special equipment needs to be used for processing and production; 4. the welding quality between the truss reinforcing steel bars and the bottom plate is poor, the plane of the web member of the truss reinforcing steel bars is a curve, the section is circular, the thickness of the bottom plate is very thin, the truss reinforcing steel bars are very easy to weld through, and the appearance of the bottom of the plate is influenced. Therefore, the prior art has the problems of troublesome manufacture, poor welding quality, high engineering cost and easy limitation of application range.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floor support plate connected by a folded plate and a preparation method. The utility model has the characteristics of make convenience, welding quality is high, engineering cost is low and application scope is wide.
The technical scheme of the utility model: the floor support plate connected by the shape folded plate comprises a bottom plate, the shape folded plate arranged above the bottom plate, and a reinforcing steel bar layer arranged on the shape folded plate.
In the aforementioned building carrier plate of being connected by the type folded plate, the type folded plate include the riser, the riser upper end is equipped with a set of vertical connecting plate, is equipped with the recess between the adjacent vertical connecting plate, the both sides of riser all are equipped with horizontal installation board.
In the floor support plate connected by the shape folding plate, the upper end of the shape folding plate is also provided with a flange piece.
In the floor support plate connected by the shape folding plate, the upper end of the shape folding plate is further provided with a connecting plate, the upper end of the connecting plate is provided with a flange reinforcement, and the flange reinforcement and the connecting plate are detachably connected.
In the floor support plate connected by the folded plate, the bottom plate is of a plane structure, and the end part of the horizontal mounting plate is provided with a lower bending plate.
In the floor support plate connected by the shape folding plate, the bottom plate is provided with a group of bulges, and the shape folding plate is positioned between the adjacent bulges.
In the floor support plate connected by the folded plate, the bottom plate is provided with a group of trapezoidal convex structures, and each trapezoidal convex structure is provided with a slot; the folded plate is positioned between two adjacent trapezoidal raised structures, and the end part of the horizontal mounting plate is provided with a plug board corresponding to the slot.
Compared with the prior art, the utility model consists of the bottom plate, the folded plate and the reinforcing steel layer, replaces the floor bearing plate of the traditional steel bar truss structure, is convenient to manufacture, and can effectively reduce the steel consumption and the whole manufacturing cost; particularly, the adopted shape folded plate is a plate and is a linear component, so that the weldability is good, the welding quality between the lower part of the shape folded plate and the bottom plate when a steel plate structure is adopted is easier to ensure, the manufacturing is convenient, and the welding quality can be ensured; on the other hand, all the components of the folded plate are steel plates, and the folded plate can be welded with peripheral components and can also be connected by bolts, so that the flexibility is strong. Meanwhile, the upper part of the folded plate can adopt a corresponding open type, a closed type (additionally provided with a steel bar or a steel plate) or an enhanced type (additionally provided with a flange reinforcing piece) according to the unsupported length of the project, and the folded plate has wide application range and high price advantage. In addition, the adopted folded plate floor bearing plate has the advantages that the detachability of the bottom plate is easy to realize, and the popularization and the application in residential buildings are facilitated. To sum up, the utility model has the characteristics of make convenience, welding quality is high, engineering cost is low and application scope is wide.
Drawings
Fig. 1 is a schematic structural view of a floor deck in embodiment 1;
FIG. 2 is a view showing the connection of the form flaps and the bottom plate in embodiment 1;
fig. 3 is a schematic structural view of a floor deck in embodiment 2;
FIG. 4 is a view showing the connection between the form flaps and the bottom panel and the flange members in embodiment 2;
FIG. 5 is a schematic view showing the construction of a floor deck according to embodiment 3;
FIG. 6 is a view showing the connection between the form flaps and the bottom panel and the flange reinforcements in example 3;
FIG. 7 is a schematic view of a bottom plate structure of a downward bending type of the folding plate;
FIG. 8 is a schematic view of a bottom plate structure of the bent-up type;
FIG. 9 is a schematic view of a detachable type base plate structure;
FIG. 10 is a schematic view of a configuration of a flap having a rectangular configuration in a horizontal mounting plate;
FIG. 11 is a cut and bent view of FIG. 10;
FIG. 12 is a schematic view of a configuration of a horizontal mounting plate with a trapezoidal configuration;
fig. 13 is a cut-away folded view of fig. 12.
The labels in the figures are: 1-bottom plate, 2-reinforcing steel layer, 3-fold plate, 4-trapezoidal bulge structure, 5-slot, 6-flange part, 7-connecting plate, 8-flange reinforcing part, 9-bulge, 301-vertical plate, 302-vertical connecting plate, 303-groove, 304-horizontal mounting plate, 305-lower bending plate and 306-inserting plate.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. The floor support plate (open type) connected by the shape folding plate is composed of a bottom plate 1, a shape folding plate 3 arranged above the bottom plate 1, and a reinforcing steel bar layer 2 arranged below the shape folding plate 3 as shown in figures 1, 2 and 7 to 13.
The bottom plate can be made of galvanized steel plates and profiled steel plates. The reinforcing steel bar layer and the shape folded plate can be connected by welding.
The folded plate 3 comprises a vertical plate 301, a group of vertical connecting plates 302 are arranged at the upper end of the vertical plate 301, a groove 303 is arranged between every two adjacent vertical connecting plates 302, and horizontal mounting plates 304 are arranged on two sides of the vertical plate 301.
The bottom plate 1 is of a plane structure, the end portion of the horizontal mounting plate 304 is provided with a downward bending plate 305, and a floor support plate structure of a downward bending type of the folded plate is formed, as shown in fig. 7, the tail end of the folded plate is bent downward to form the downward bending plate, and the downward bending plate is welded with the bottom plate, so that the bottom of the formed plate is flat, and the impression effect is good.
A group of bulges 9 are arranged on the bottom plate 1, and the shape folded plate 3 is positioned between the adjacent bulges 9 to form a floor bearing plate structure with an upward bending bottom plate, as shown in fig. 8. The end of the folded plate is welded with the bulge of the bottom plate, and the folded plate has the advantages of no need of bending downwards and convenient manufacture.
A group of trapezoidal protruding structures 4 are arranged on the bottom plate 1, and each trapezoidal protruding structure 4 is provided with a slot 5; the folding plate 3 is located between two adjacent trapezoid protruding structures 4, and the end of the horizontal mounting plate 304 is provided with an inserting plate 306 corresponding to the inserting slot 5, so as to form a detachable floor deck, as shown in fig. 9. The detachable folded plate is bent downwards to form an inserting plate, and the inserting groove of the bottom plate is matched with the inserting plate and is clamped by external mechanical force, so that the stress requirement during construction is met; when the strength of the floor slab concrete meets the requirement, external machinery is removed, and the bottom plate is very convenient to dismantle; or the shaped folded plate and the bottom plate are welded without adopting external machinery, the bent-down part of the shaped folded plate is cut off in advance after the floor slab is formed, then the bottom plate is dismantled, and finally the groove at the bottom of the plate is filled up by cement mortar.
A method for preparing a floor support plate connected by a folded plate comprises the following steps:
firstly, cutting and bending a steel plate to form a shape folded plate;
secondly, bundling to obtain a reinforcing steel bar layer, and welding the reinforcing steel bar layer at the corresponding position of the folded plate to form a frame;
and thirdly, fixing the frame on the bottom plate to obtain the floor bearing plate.
The horizontal mounting plate can be of a rectangular structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 10, the cut-away bend is shown in fig. 11.
The horizontal mounting plate can also be of a trapezoidal structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 12, the cut-away bend is shown in fig. 13.
The upper end of the shape folded plate of the open type floor support plate is open, as shown in figure 2, the bending rigidity of the open type folded plate is very small, and the open type floor support plate is used for projects with small unsupported span or full scaffolding.
Example 2. The floor support plate (closed type) connected by the shape folded plate is composed as shown in fig. 3-4 and fig. 7-13, and comprises a bottom plate 1, a shape folded plate 3 arranged above the bottom plate 1, and a reinforcing steel bar layer 2 arranged below the shape folded plate 3.
The bottom plate can be made of galvanized steel plates and profiled steel plates.
The folded plate 3 comprises a vertical plate 301, a group of vertical connecting plates 302 are arranged at the upper end of the vertical plate 301, a groove 303 is arranged between every two adjacent vertical connecting plates 302, and horizontal mounting plates 304 are arranged on two sides of the vertical plate 301.
The upper end of the folded plate 3 is also provided with a flange part 6.
The bottom plate 1 is a plane structure, and a lower bending plate 305 is arranged at the end part of the horizontal mounting plate 304. The tail end of the folded plate is bent downwards to form a bent plate which is welded with the bottom plate, and the bottom of the formed plate is flat, so that the appearance effect is good.
The bottom plate 1 is provided with a group of bulges 9, and the folded plate 3 is positioned between the adjacent bulges 9. The end of the folded plate is welded with the bulge of the bottom plate, and the folded plate has the advantages of no need of bending downwards and convenient manufacture.
A group of trapezoidal protruding structures 4 are arranged on the bottom plate 1, and each trapezoidal protruding structure 4 is provided with a slot 5; the folded plate 3 is located between two adjacent trapezoid protruding structures 4, and the end of the horizontal mounting plate 304 is provided with an inserting plate 306 corresponding to the slot 5. The detachable floor support plate is formed, a folded plate adopted by the detachable floor support plate is bent downwards to form an inserting plate, and an inserting groove of the bottom plate is matched with the inserting plate and is clamped by external mechanical force, so that the stress requirement during construction is met; when the strength of the floor slab concrete meets the requirement, external machinery is removed, and the bottom plate is very convenient to dismantle; or the shaped folded plate and the bottom plate are welded without adopting external machinery, the bent-down part of the shaped folded plate is cut off in advance after the floor slab is formed, then the bottom plate is dismantled, and finally the groove at the bottom of the plate is filled up by cement mortar.
A method for preparing a floor support plate connected by a folded plate comprises the following steps:
firstly, cutting and bending a steel plate to form a shape folded plate;
secondly, bundling to obtain a reinforcing steel bar layer, and welding the reinforcing steel bar layer at the corresponding position of the folded plate to form a frame;
and thirdly, fixing the frame on the bottom plate to obtain the floor bearing plate.
And in the second step, according to the unsupported length of the engineering, welding flange parts or welding a connecting plate at the upper ends of the shape folded plates, and installing flange reinforcing parts which are detachably connected on the connecting plate.
The horizontal mounting plate can be of a rectangular structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 10, the cut-away bend is shown in fig. 11.
The horizontal mounting plate can also be of a trapezoidal structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 12, the cut-away bend is shown in fig. 13.
The folded plate manufactured by cutting and bending the steel plate is convenient to manufacture, the steel plate can be formed in one step by cutting and bending, the utilization rate of steel is very high, and almost no waste is generated.
The closed floor bearing plate has flange part welded to the upper end of the folded plate, and the folded plate may be steel bar or steel plate with relatively high bending rigidity and thus is suitable for use in large span without support.
Example 3. The floor support plate (reinforced type) connected by the shaped folding plate is composed of a bottom plate 1, a shaped folding plate 3 arranged above the bottom plate 1, and a reinforcing steel bar layer 2 arranged below the shaped folding plate 3 as shown in fig. 5 to 13.
The bottom plate can be made of galvanized steel plates and profiled steel plates.
The folded plate 3 comprises a vertical plate 301, a group of vertical connecting plates 302 are arranged at the upper end of the vertical plate 301, a groove 303 is arranged between every two adjacent vertical connecting plates 302, and horizontal mounting plates 304 are arranged on two sides of the vertical plate 301.
The upper end of the folded plate 3 is provided with a connecting plate 7, the upper end of the connecting plate 7 is provided with a flange reinforcing part 8, and the flange reinforcing part 8 is detachably connected with the connecting plate 7.
The bottom plate 1 is a plane structure, and a lower bending plate 305 is arranged at the end part of the horizontal mounting plate 304. The tail end of the folded plate is bent downwards to form a bent plate which is welded with the bottom plate, and the bottom of the formed plate is flat, so that the appearance effect is good.
The bottom plate 1 is provided with a group of bulges 9, and the folded plate 3 is positioned between the adjacent bulges 9. The end of the folded plate is welded with the bulge of the bottom plate, and the folded plate has the advantages of no need of bending downwards and convenient manufacture.
A group of trapezoidal protruding structures 4 are arranged on the bottom plate 1, and each trapezoidal protruding structure 4 is provided with a slot 5; the folded plate 3 is located between two adjacent trapezoid protruding structures 5, and the end of the horizontal mounting plate 304 is provided with an inserting plate 306 corresponding to the slot 11. The detachable floor support plate is formed, a folded plate adopted by the detachable floor support plate is bent downwards to form an inserting plate, and an inserting groove of the bottom plate is matched with the inserting plate and is clamped by external mechanical force, so that the stress requirement during construction is met; when the strength of the floor slab concrete meets the requirement, external machinery is removed, and the bottom plate is very convenient to dismantle; or the shaped folded plate and the bottom plate are welded without adopting external machinery, the bent-down part of the shaped folded plate is cut off in advance after the floor slab is formed, then the bottom plate is dismantled, and finally the groove at the bottom of the plate is filled up by cement mortar.
A method for preparing a floor support plate connected by a folded plate comprises the following steps:
firstly, cutting and bending a steel plate to form a shape folded plate;
secondly, bundling to obtain a reinforcing steel bar layer, and welding the reinforcing steel bar layer at the corresponding position of the folded plate to form a frame;
and thirdly, fixing the frame on the bottom plate to obtain the floor bearing plate.
And in the second step, according to the unsupported length of the engineering, welding flange parts or welding a connecting plate at the upper ends of the shape folded plates, and installing flange reinforcing parts which are detachably connected on the connecting plate.
The reinforced floor bearing plate is characterized in that a connecting plate is arranged on a folded plate, when concrete is poured, half of the connecting plate is positioned in a cast-in-place concrete layer, and half of the connecting plate is positioned outside the cast-in-place concrete layer. And after the concrete is poured to reach the strength, the bolts are removed, the flange reinforcing piece can be recycled, and the part of the connecting plate protruding out of the concrete floor slab is cut off.
The horizontal mounting plate can be of a rectangular structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 10, the cut-away bend is shown in fig. 11.
The horizontal mounting plate can also be of a trapezoidal structure, and the vertical connecting plate is of a trapezoidal structure. As shown in fig. 12, the cut-away bend is shown in fig. 13.
The folded plate manufactured by cutting and bending the steel plate is convenient to manufacture, the steel plate can be formed in one step by cutting and bending, the utilization rate of steel is very high, and almost no waste is generated.
Example 4. The floor support plate connected by the shape folded plate comprises a bottom plate 1, a shape folded plate 3 arranged above the bottom plate 1, and a reinforcing steel bar layer 2 arranged below the shape folded plate 3.
The bottom plate can also adopt a concrete thin plate and a fiber concrete plate. The connection between the folded plate and the bottom plate can adopt the modes of adhesion, bolt connection, self-tapping screw connection or detachable connection and the like according to requirements.
Claims (7)
1. Floor carrier plate by its type folded plate is connected, its characterized in that: comprises a bottom plate (1), a shape folded plate (3) arranged above the bottom plate (1), and a reinforcing steel bar layer (2) arranged on the shape folded plate (3).
2. A floor deck connected by its contour flaps according to claim 1 wherein: the folding plate (3) comprises a vertical plate (301), a group of vertical connecting plates (302) are arranged at the upper end of the vertical plate (301), a groove (303) is formed between every two adjacent vertical connecting plates (302), and horizontal mounting plates (304) are arranged on two sides of the vertical plate (301).
3. A floor deck connected by its contour flaps according to claim 1 wherein: the upper end of the folded plate (3) is also provided with a flange part (6).
4. A floor deck connected by its contour flaps according to claim 1 wherein: the upper end of the folded plate (3) is also provided with a connecting plate (7), the upper end of the connecting plate (7) is provided with a flange reinforcing part (8), and the flange reinforcing part (8) is detachably connected with the connecting plate (7).
5. A floor deck connected by its contour flaps according to claim 2 wherein: the bottom plate (1) is of a plane structure, and a lower bending plate (305) is arranged at the end part of the horizontal mounting plate (304).
6. A floor deck connected by its contour flaps according to claim 1 wherein: a group of bulges (9) are arranged on the bottom plate (1), and the shape folded plate (3) is positioned between the adjacent bulges (9).
7. A floor deck connected by its contour flaps according to claim 2 wherein: a group of trapezoidal convex structures (4) is arranged on the bottom plate (1), and each trapezoidal convex structure (4) is provided with a slot (5); the shape folded plate (3) is positioned between two adjacent trapezoid convex structures (4), and the end part of the horizontal mounting plate (304) is provided with an inserting plate (306) corresponding to the slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121659.3U CN211775070U (en) | 2020-01-19 | 2020-01-19 | Floor support plate connected by its shaped folded plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121659.3U CN211775070U (en) | 2020-01-19 | 2020-01-19 | Floor support plate connected by its shaped folded plate |
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| CN211775070U true CN211775070U (en) | 2020-10-27 |
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| CN202020121659.3U Active CN211775070U (en) | 2020-01-19 | 2020-01-19 | Floor support plate connected by its shaped folded plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119401A (en) * | 2020-01-19 | 2020-05-08 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plate and preparation method |
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2020
- 2020-01-19 CN CN202020121659.3U patent/CN211775070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119401A (en) * | 2020-01-19 | 2020-05-08 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plate and preparation method |
| CN111119401B (en) * | 2020-01-19 | 2024-02-06 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plates and preparation method thereof |
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