CN217871282U - Prefabricated laminated slab of descending slab - Google Patents

Abstract

The utility model relates to a fall prefabricated superimposed sheet of board, including falling the prefabricated superimposed sheet of board greatly, fall the prefabricated superimposed sheet of board greatly including prefabricated coincide folded plate No. one, prefabricated coincide folded plate is the Z style of calligraphy, the horizontal position of prefabricated coincide folded plate still is provided with cast-in-place board for two sections, a cast-in-place board with the surface of prefabricated coincide folded plate is laminated mutually, still fixedly on the cast-in-place board be provided with cast-in-place overlap joint reinforcing bar No. one, cast-in-place overlap joint reinforcing bar is two sections horizontally vertical stripped reinforcing bars, a cast-in-place overlap joint reinforcing bar respectively with a cast-in-place board keeps parallel, still inlay on the prefabricated coincide folded plate and be equipped with the truss reinforcing bar, the truss reinforcing bar becomes triangle-shaped, just the truss reinforcing bar inlays to be established cast-in-place board with in the middle of the prefabricated coincide folded plate.

Description

Prefabricated superimposed sheet of board falls

Technical Field

The utility model relates to a prefabricated component production technical field especially relates to a fall prefabricated superimposed sheet of board.

Background

With the development of society, especially the progress of science and technology, the development of social productivity is greatly promoted; along with the continuous acceleration of the industrialization process, many high-rise buildings are pulled out like bamboo shoots in spring after rain, and the strong urbanization mark breath is increased for the development of cities; high-rise buildings are not only represented in business buildings, but also residential buildings are hundreds of meters high.

Along with the rapid development of real estate, the building quantity is continuously increased, the demand for laminated slabs is increased day by day, most of the laminated slabs in the current industry are used in areas without lifting plates, and the lifting plate areas are usually cast-in-place slabs; the existing laminated plate has the following defects:

1. the steel bars need to be bound on site, the binding of the steel bars is complex, the operation is complex, a large amount of time is needed, and the construction progress is slowed down;

2. the formwork is required to be supported on site, and the manufacturing of the formwork is time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prefabricated laminated slab for a falling slab.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a fall prefabricated superimposed sheet of board, falls the prefabricated superimposed sheet of board including greatly, fall the prefabricated superimposed sheet of board greatly including prefabricated coincide folded plate, prefabricated coincide folded plate is the Z style of calligraphy, the horizontal position of prefabricated coincide folded plate still is provided with two sections cast-in-place boards No. one, a cast-in-place board with the surface of prefabricated coincide folded plate is laminated mutually, still fixed being provided with a cast-in-place overlap steel bar on a cast-in-place board, a cast-in-place overlap steel bar is two sections horizontally vertical bar's reinforcing bar, a cast-in-place overlap steel bar respectively with a cast-in-place board keeps paralleling, still inlay on the prefabricated coincide folded plate and be equipped with the truss reinforcing bar, the truss reinforcing bar becomes triangle-shaped, just the truss reinforcing bar inlays to be established a cast-in-place board with in the middle of prefabricated coincide folded plate, a cast-in-place lapped top surface still is provided with a superimposed sheet reinforcing bar of L type, a superimposed sheet reserve the reinforcing bar with the shape of prefabricated coincide folded plate mutually.

Furthermore, the horizontal height of the first prefabricated folded plate is h, and the thickness of the structural plate is not less than h and not more than 300mm.

Further, still inlay in the prefabricated coincide folded plate and be equipped with a bottom plate and stretch out the reinforcing bar for one pair, the one end that the reinforcing bar was stretched out to a bottom plate is colluded the form, the vertical position embedding that the reinforcing bar was stretched out to a bottom plate in the prefabricated coincide folded plate, the form position that colludes that the reinforcing bar was stretched out to a bottom plate exposes the outside of prefabricated coincide folded plate.

Furthermore, two the collude form position that the bottom plate stretches out the reinforcing bar sets up relatively, and two the shape that the bottom plate stretches out after the reinforcing bar inlays to establish with prefabricated coincide folded plate phase-match, the bending angle that the bottom plate stretches out reinforcing bar crotch position is 135.

Furthermore, the tail parts of the two first bottom plates extending out of the steel bars are respectively provided with a second laminated slab reserved steel bar and a fourth laminated slab reserved steel bar, and the second laminated slab reserved steel bar and the fourth laminated slab reserved steel bar are L-shaped; the second laminated slab reserved steel bar extends out of the first prefabricated laminated folding plate from the end, located above, of the first bottom plate extending out of the steel bar, and the second laminated slab reserved steel bar bends downwards; no. four superimposed sheet reserved steel bars are from being located the below the end that a bottom plate stretches out the reinforcing bar extends prefabricated folded plate No. one, just No. four superimposed sheet reserved steel bars are to the right side bending.

Further, no. three superimposed sheet reserved steel bars are further arranged above the first cast-in-place overlapped steel bar and are Z-shaped, the upper half portions of the third superimposed sheet reserved steel bars and the first cast-in-place overlapped steel bar are arranged in parallel, and the tail portions of the third superimposed sheet reserved steel bars are embedded into the first prefabricated superimposed folded plate.

Further, still including the prefabricated superimposed sheet of little decline board, the prefabricated superimposed sheet of little decline board with the shape of the prefabricated superimposed sheet of big decline board is similar, just the height that the prefabricated superimposed sheet of little decline board is less than the height of the prefabricated superimposed sheet of big decline board, the prefabricated superimposed sheet of little decline board is still including the prefabricated folded plate No. two of Z style of calligraphy, no. two cast-in-place boards of the fixed shop's of top surface of No. two prefabricated folded plate Z style of calligraphy, the shape of No. two cast-in-place boards with the shape of No. two prefabricated folded plate is the same, the top surface of No. two cast-in-place boards is still fixed and is provided with No. two cast-in-place overlap steel bars, no. two cast-in-place overlap steel bars divide both ends to set up for rectangular shape No. two cast-in-place board's horizontal plane.

Further, still run through in No. two prefabricated coincide folded plates and inlay and be equipped with a pair of No. two bottom plates and stretch out the reinforcing bar, no. two bottom plates stretch out reinforcing bar one end and are colluded the form, no. two vertical position embeddings that the reinforcing bar was stretched out to the bottom plate in No. two prefabricated coincide folded plates, no. two the bottom plate stretches out colluding the form position and expose of reinforcing bar and be in the outside of prefabricated coincide folded plate, no. two the bending angle that the reinforcing bar crotch position was stretched out to the bottom plate is 135.

Furthermore, a reserved overlap steel bar is embedded between the second cast-in-place overlap steel bar and the second cast-in-place plate, and the shape of the reserved overlap steel bar is matched with that of the second prefabricated overlapped folded plate; triangular truss steel bars are further embedded between the second cast-in-place plate and the second prefabricated folding plate.

Furthermore, the height of the small descending plate prefabricated laminated slab is H, and the H is less than or equal to the thickness of the structural plate.

Compared with the prior art, the beneficial effects of the utility model are that: the invention is a prefabricated laminated slab, and the laminated slab is prefabricated in the lifting plate area and the lifting plate-free area simultaneously, so that the field steel bar operation can be reduced, the construction progress is accelerated, the field construction difficulty is reduced, and the construction efficiency is improved.

Drawings

Fig. 1 is a node diagram of the lap joint of the large lowering plate prefabricated laminated slab and the cast-in-situ slab of the utility model;

FIG. 2 is a diagram of the lap joint of the small drop plate prefabricated composite slab and the cast-in-place plate of the present invention;

FIG. 3 is a drawing of a template of the prefabricated composite slab of the present invention;

FIG. 4 is a cross-sectional view of the first prefabricated folded plate of the present invention;

fig. 5 is a sectional view of the second prefabricated folded plate of the present invention.

In the figure: 1-extending a steel bar from the first bottom plate; 2-casting a lap joint steel bar in situ; reserving steel bars for the No. 3-first laminated slab; 4-prefabricating a superposed folded plate; reserving steel bars for the No. 5-second laminated slab; reserving steel bars for the No. 6-III laminated slab; reserving steel bars for the No. 7-fourth laminated slab; 8-a cast-in-place plate 8; the No. 9-II bottom plate extends out of the steel bar; 10-second prefabricated folding plates; 11-second cast-in-place lap steel bars; 12-reserving lap-jointed steel bars; 13-a second cast-in-place plate; 14-reinforcing steel bars; 15-truss reinforcing steel bars.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1, 2, 3, 4 and 5.

The utility model provides a fall prefabricated superimposed sheet of board, including falling the prefabricated superimposed sheet of board greatly, fall the prefabricated superimposed sheet of board greatly and including prefabricated coincide folded plate 4 No. one, prefabricated coincide folded plate 4 is the Z style of calligraphy, the horizontal position of prefabricated coincide folded plate 4 still is provided with two sections cast-in-place board 8 No. one, cast-in-place board 8 is laminated with the surface of prefabricated coincide folded plate 4 No. one mutually, still fixed being provided with cast-in-place overlap joint reinforcing bar 2 on cast-in-place board 8, cast-in-place overlap joint reinforcing bar 2 is two sections horizontally vertical bar form reinforcing bar 14, cast-in-place overlap joint reinforcing bar 2 keeps the parallel with cast-in-place board 8 respectively, it still inlays on prefabricated coincide folded plate 4 and is equipped with truss reinforcing bar 15, truss reinforcing bar 15 becomes triangle-shaped, and truss reinforcing bar 15 inlays and establishes in cast-in-place board 8 and prefabricated coincide folded plate, a top surface of cast-in-place overlap joint reinforcing bar 2 still is provided with superimposed sheet reservation reinforcing bar 3 of L type, laminated sheet reservation reinforcing bar 3 is laminated with the shape of prefabricated folded plate 4 No. one mutually.

Furthermore, the horizontal height of the first prefabricated folded plate 4 is h, and the thickness of the structural plate is not less than h and not more than 300mm.

Furthermore, a pair of bottom plate stretching steel bars 1 is further embedded in the prefabricated overlapped folded plate 4, one end of each bottom plate stretching steel bar 1 is in a hook shape, the vertical part of each bottom plate stretching steel bar 1 is embedded into the prefabricated overlapped folded plate 4, and the hook-shaped part of each bottom plate stretching steel bar 1 is exposed outside the prefabricated overlapped folded plate 4.

Furthermore, the hook-shaped parts of the two first bottom plates extending out of the steel bar 1 are arranged oppositely, the shape of the two first bottom plates extending out of the steel bar 1 after being embedded is matched with the prefabricated overlapped folded plate 4, and the bending angle of the first bottom plate extending out of the hook part of the steel bar 1 is 135 degrees.

Further, the tail parts of the two first bottom plates extending out of the steel bars 1 are respectively provided with a second laminated slab reserved steel bar 5 and a fourth laminated slab reserved steel bar 7, and the second laminated slab reserved steel bar 5 and the fourth laminated slab reserved steel bar 7 are both L-shaped; a second laminated slab reserved steel bar 5 extends out of a first prefabricated folded plate 4 from the tail end of the first bottom plate above, which extends out of the steel bar 1, and the second laminated slab reserved steel bar 5 bends downwards; no. four superimposed sheet preformed reinforcement 7 stretches out prefabricated folded plate 4 from the end that a bottom plate that is located the below stretches out reinforcing bar 1, and No. four superimposed sheet preformed reinforcement 7 is crooked to the right side.

Furthermore, no. three superimposed sheet preformed reinforcement 6 are still provided with above cast-in-place overlap joint reinforcing bar 2, and No. three superimposed sheet preformed reinforcement 6 is the Z style of calligraphy, and the first half of No. three superimposed sheet preformed reinforcement 6 and cast-in-place overlap joint reinforcing bar 2 parallel arrangement, and the afterbody embedding of No. three superimposed sheet preformed reinforcement 6 is in prefabricated folded plate 4.

Further comprises a small descending plate prefabricated composite slab, the shape of the small descending plate prefabricated composite slab is similar to that of the large descending plate prefabricated composite slab, the height of the small descending plate prefabricated composite slab is lower than that of the large descending plate prefabricated composite slab, the small descending plate prefabricated composite slab also comprises a Z-shaped second prefabricated composite folded plate 10, A Z-shaped cast-in-place plate 13 is fixedly laid on the top surface of the prefabricated overlapped folding plate 10, the shape of the cast-in-place plate 13 is the same as that of the prefabricated overlapped folding plate 10, cast-in-place lap steel bars 11 are fixedly arranged on the top surface of the cast-in-place plate 13, and the cast-in-place lap steel bars 11 are strip-shaped and are arranged on the horizontal plane of the cast-in-place plate 13 at two ends.

Further, still run through in No. two prefabricated coincide folded plates 10 and inlay and be equipped with a pair of No. two bottom plates and stretch out reinforcing bar 9, no. two bottom plates stretch out reinforcing bar 9 one end and are colluded the form, and No. two bottom plates stretch out during reinforcing bar 9's vertical position imbeds No. two prefabricated coincide folded plates 10, and No. two bottom plates stretch out the colluding form position of reinforcing bar 9 and expose the outside at prefabricated coincide folded plate 4, and No. two bottom plates stretch out the bending angle at reinforcing bar 9 crotch position and be 135.

Further, a reserved overlap steel bar 12 is embedded between the second cast-in-place overlap steel bar 11 and the second cast-in-place plate 13, and the shape of the reserved overlap steel bar 12 is matched with that of the second prefabricated overlapped folded plate 10; triangular truss steel bars 15 are further embedded between the second cast-in-place plate 13 and the second prefabricated folding plate 10.

Furthermore, the height of the small descending plate prefabricated laminated slab is H, and H is less than or equal to the thickness of the structural slab.

Furthermore, the prefabricated composite slab is characterized in that the composite slab is prefabricated simultaneously in the lifting plate area and the non-lifting plate area, so that the operation of on-site reinforcing steel bars 14 can be reduced, the construction progress is accelerated, the on-site construction difficulty is reduced, and the construction efficiency is improved.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (10)

1. The utility model provides a fall prefabricated superimposed sheet of board which characterized in that: including descending the prefabricated superimposed sheet of board greatly, descend the prefabricated superimposed sheet of board greatly including prefabricated coincide folded plate No. one, prefabricated coincide folded plate is the Z style of calligraphy No. one, the horizontal position of prefabricated coincide folded plate still is provided with two sections cast-in-place boards No. one, a cast-in-place board with the surface of prefabricated coincide folded plate is laminated mutually, still fixed being provided with cast-in-place overlap reinforcement on the cast-in-place board, a cast-in-place overlap reinforcement is two sections horizontally vertical bar's reinforcing bar, a cast-in-place overlap reinforcement respectively with a cast-in-place board keeps paralleling, still inlay on the prefabricated coincide folded plate and be equipped with the truss reinforcing bar, the truss reinforcing bar becomes triangle-shaped, just the truss reinforcing bar inlays and establishes in the cast-in-place board with in the middle of the prefabricated coincide folded plate, the top surface of a cast-in-place overlap reinforcement still is provided with a superimposed sheet reservation reinforcing bar of L type, a superimposed sheet reinforcing bar with the shape of prefabricated coincide folded plate No. one is laminated.

2. The prefabricated laminated slab for lowering slab of claim 1, wherein: the horizontal height of the first prefabricated overlapped folded plate is h, and the thickness of the structural plate is not less than h and not more than 300mm.

3. Prefabricated composite slab for lowering slabs according to claim 1, characterized in that: still inlay in the prefabricated coincide folded plate and be equipped with a pair of bottom plate and stretch out the reinforcing bar, the one end that the reinforcing bar was stretched out to a bottom plate is colluded the form, the vertical position embedding that the reinforcing bar was stretched out to a bottom plate in the prefabricated coincide folded plate, the form position that colludes that the reinforcing bar was stretched out to a bottom plate exposes the outside of prefabricated coincide folded plate.

4. The prefabricated laminated slab for lowering slab of claim 3, wherein: two the bottom plate stretches out colluding the relative setting in form position of reinforcing bar, and two the bottom plate stretches out the reinforcing bar and inlays the shape of establishing the back with prefabricated folded plate phase-match, the bending angle that the reinforcing bar crotch position was stretched out to a bottom plate is 135.

5. The prefabricated laminated slab for lowering slab of claim 3, wherein: the tail parts of the two first bottom plates extending out of the steel bars are also respectively provided with a second laminated slab preformed steel bar and a fourth laminated slab preformed steel bar, and the second laminated slab preformed steel bar and the fourth laminated slab preformed steel bar are both L-shaped; the reserved steel bars of the second laminated slab extend out of the first prefabricated laminated plate from the tail end, located above, of the steel bars extending out of the first bottom plate, and the reserved steel bars of the second laminated slab bend downwards; no. four superimposed sheet reserved steel bars are from being located the below the end that a bottom plate stretches out the reinforcing bar extends prefabricated folded plate No. one, just No. four superimposed sheet reserved steel bars are crooked to the right side.

6. The prefabricated laminated slab for lowering slab of claim 1, wherein: the top of a cast-in-place overlap joint reinforcing bar still is provided with No. three superimposed sheet preformed reinforcement, no. three superimposed sheet preformed reinforcement is the Z style of calligraphy, just first one of No. three superimposed sheet preformed reinforcement with a cast-in-place overlap joint reinforcing bar parallel arrangement, the afterbody embedding of No. three superimposed sheet preformed reinforcement in the prefabricated folded plate.

7. Prefabricated composite slab for lowering slabs according to claim 1, characterized in that: still including the prefabricated superimposed sheet of little decline board, the prefabricated superimposed sheet of little decline board with the shape of the prefabricated superimposed sheet of big decline board is similar, just the height that the prefabricated superimposed sheet of little decline board is less than the height of the prefabricated superimposed sheet of big decline board, the prefabricated superimposed sheet of little decline board is still including No. two prefabricated folded plates of Z style of calligraphy, no. two cast-in-place boards of the fixed shop's of top surface of No. two prefabricated folded plates Z style of calligraphy, no. two cast-in-place boards shape with the shape of No. two prefabricated folded plates is the same, no. two cast-in-place boards's top surface is still fixed and is provided with No. two cast-in-place overlap steel bar, no. two cast-in-place overlap steel bar divides both ends to set up for rectangular shape No. two cast-in-place boards's horizontal plane.

8. Prefabricated composite slab for lowering slabs according to claim 7, characterized in that: still run through in No. two prefabricated coincide folded plates and inlay and be equipped with a pair of No. two bottom plates and stretch out the reinforcing bar, no. two the bottom plates stretch out reinforcing bar one end and are colluded the form, no. two the vertical position embedding that the reinforcing bar was stretched out to the bottom plate in No. two prefabricated coincide folded plates, no. two the form positions of colluding that the reinforcing bar was stretched out to the bottom plate expose the outside of a prefabricated coincide folded plate, no. two the bending angle that the reinforcing bar crotch position was stretched out to the bottom plate is 135.

9. Prefabricated composite slab for lowering slabs according to claim 7, characterized in that: a reserved overlap steel bar is embedded between the second cast-in-place overlap steel bar and the second cast-in-place plate, and the shape of the reserved overlap steel bar is matched with that of the second prefabricated overlapped folded plate; a triangular truss steel bar is further embedded between the second cast-in-place plate and the second prefabricated overlapped folding plate.

10. Prefabricated composite slab for lowering slabs according to claim 7, characterized in that: the height of the prefabricated laminated slab of the small drop plate is H, and the H is less than or equal to the thickness of the structural slab.

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