CN218264497U - Laminated slab with post-pouring belt - Google Patents
Laminated slab with post-pouring belt Download PDFInfo
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- CN218264497U CN218264497U CN202222115547.9U CN202222115547U CN218264497U CN 218264497 U CN218264497 U CN 218264497U CN 202222115547 U CN202222115547 U CN 202222115547U CN 218264497 U CN218264497 U CN 218264497U
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- laminated slab
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Abstract
The utility model relates to a laminated slab with a post-pouring belt, which comprises a laminated slab body and the post-pouring belt; the post-cast strip is arranged on the laminated slab body, and the distance from the post-cast strip to one side of the laminated slab body is greater than the distance from the post-cast strip to the other side of the laminated slab body; the post-cast strip and the laminated slab body are integrally formed; and hoisting devices are uniformly distributed on the laminated slab body. The utility model discloses a set up the post-cast strip on the superimposed sheet body, the superimposed sheet body is makeed in advance and is accomplished, and the post-cast strip adopts the post-cast to handle. When the laminated slab is used, the laminated slab is transported to the site, after the laminated slab is installed, concrete is poured on the post-pouring belt, the arrangement of the post-pouring belt on the laminated slab body does not influence the structural safety of the laminated slab, the overlarge weight of the laminated slab can be avoided, and the phenomenon that the laminated slab cracks during demolding and hoisting is avoided; meanwhile, when the laminated slab is installed on site, the situation that the laminated slab exceeds the weight limit of a tower crane and has potential safety hazards can be avoided.
Description
Technical Field
The utility model relates to a superimposed sheet especially relates to a superimposed sheet who sets up post-cast strip.
Background
The laminated slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity.
The super-long and super-wide condition of the laminated slab often can occur under the influence of span between the supports in the design process of the existing PC prefabricated laminated slab, considering the overlapping of the prefabricated laminated slab and the supports, and directly leading to the overlarge dead weight of the laminated slab. The superimposed sheet weight is overweight, and when production, the easy fracture of drawing of patterns hoist and mount, when the field installation, superimposed sheet weight overweight surpasss the tower crane limit for weight, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, the utility model provides a set up superimposed sheet in post-cast strip.
The utility model provides a technical scheme that its technical problem adopted is: a laminated slab provided with a post-cast strip comprises a laminated slab body and the post-cast strip;
the post-cast strip is arranged on the laminated slab body, and the distance from the post-cast strip to one side of the laminated slab body is greater than the distance from the post-cast strip to the other side of the laminated slab body;
the post-cast strip and the laminated slab body are integrally formed, reinforcing steel bars are arranged in the post-cast strip, the reinforcing steel bars are bound through binding wires, and a pouring gate is formed between the reinforcing steel bars; and hoisting devices are uniformly distributed on the laminated slab body.
In a preferred embodiment of the present invention, the post-pouring strip is located at a position of 1/3 of the entire width of the laminated body.
In a preferred embodiment of the present invention, the width of the post-cast strip is not more than 300mm.
In the utility model discloses a preferred embodiment, hoisting accessory includes at least two sets of groups that lift by crane, and is two sets of lift by crane the interblock and leave the interval, two sets of groups that lift by crane respectively along superimposed sheet body width evenly distributed, and every group lifts by crane the group and all includes the hoisting point that a plurality of intervals set up.
In a preferred embodiment of the present invention, a truss is disposed in the post-cast strip.
In a preferred embodiment of the present invention, the outer surface of the post-cast strip is provided with a rough surface.
In a preferred embodiment of the present invention, the length of the post-pouring belt matches the length of the laminated slab body.
The utility model has the advantages that: the utility model discloses a set up the post-cast strip on the superimposed sheet body, the superimposed sheet body is makeed in advance and is accomplished, and the post-cast strip adopts the post-cast to handle. When the laminated slab is used, the laminated slab is transported to the site, after the laminated slab is installed, concrete is poured on the post-pouring belt, the arrangement of the post-pouring belt on the laminated slab body does not influence the structural safety of the laminated slab, the overweight of the laminated slab can be avoided, and the phenomenon that the laminated slab cracks during demoulding and hoisting is avoided; meanwhile, when the laminated slab is installed on site, the situation that the laminated slab exceeds the weight limit of a tower crane and has potential safety hazards can be avoided, the problems of production and site tower crane installation are reasonably solved, and the method is high in operability and safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention.
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 with reference to the accompanying drawings are exemplary only for the purpose of 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", "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.
A laminated slab provided with a post-cast strip as shown in fig. 1 to 3, comprising a laminated slab body 100 and a post-cast strip 200;
the post-cast strip 200 is arranged on the laminated slab body 100, the distance from the post-cast strip 200 to one side of the laminated slab body 100 is greater than the distance from the post-cast strip 200 to the other side of the laminated slab body 100, namely the post-cast strip is positioned on one side of the laminated slab body, which is deviated to the laminated slab body, so that the position of the post-cast strip on the laminated slab body is not arranged in the middle, and the structure is arranged to avoid the maximum mid-span bending moment, so that the laminated slab is convenient to hoist;
in order to increase the stability and the structural strength of the laminated slab, the post-cast strip 200 and the laminated slab body 100 are integrally formed, reinforcing steel bars 201 are arranged in the post-cast strip 200, the reinforcing steel bars 201 are bound through binding wires, and a pouring gate 202 is formed between the reinforcing steel bars; and lifting devices are uniformly distributed on the laminated slab body 100.
The utility model discloses a set up the post-cast strip on the superimposed sheet body, the superimposed sheet body is makeed in advance and is accomplished, and the post-cast strip adopts the post-cast to handle. When the laminated slab is used, the laminated slab is transported to the site, after the laminated slab is installed, concrete is poured on the post-pouring belt, the arrangement of the post-pouring belt on the laminated slab body does not influence the structural safety of the laminated slab, the overweight of the laminated slab can be avoided, and the phenomenon that the laminated slab cracks during demoulding and hoisting is avoided; meanwhile, when the laminated slab is installed on site, the situation that the laminated slab exceeds the weight limit of a tower crane and has potential safety hazards can be avoided, the problems of production and site tower crane installation are reasonably solved, and the method is high in operability and safety.
The reinforcing bar is reserved in the post-cast strip in this application, and the reinforcing bar passes through the ribbon ligature, still remain in the post-cast strip 200 and be equipped with the truss, the truss in the post-cast strip need not cut off the processing promptly, directly can pour the preparation.
In a preferred embodiment, the post-cast strip 200 is located at 1/3 of the entire width of the laminated body 100; the position of the post-pouring belt can be set during production, specifically, a die tool can be additionally added, and a post-pouring part on the laminated slab body is reserved; the post-cast strip is arranged not in the middle, so that the maximum mid-span bending moment is avoided, the damage to the laminated plate during hoisting is avoided to the maximum extent, and the hoisting safety is guaranteed.
The width of the post-cast strip is not more than 300mm; the reserved size of the post-cast strip needs to be accurate, and the size control principle is based on the consideration of the prefabrication rate of the laminated plate.
As an optimal mode, hoisting accessory includes that at least two sets of lift by crane the group in this application, and is two sets of lift by crane the interblock and leave the interval, two sets of lift by crane the group respectively along superimposed sheet body width evenly distributed, every group lifts by crane the group and all includes the hoisting point 300 that a plurality of intervals set up. Specifically in this application, the hoisting point is six, and a plurality of hoisting points are evenly distributed on the superimposed sheet body, and to the harm of superimposed sheet when having avoided hoist and mount to the at utmost, the security of hoist and mount has been guaranteed. The length of post-cast strip 200 with the length matching of superimposed sheet body 100 sets up for the both ends that the post-cast strip set up along length direction flush the setting with the superimposed sheet body within a definite time, packed the wholeness between post-cast strip and the superimposed sheet body effectively.
And a rough surface is arranged on the outer surface of the post-cast strip. The post-cast strip in this application adopts post-cast strip frock preparation, and post-cast strip frock should set up the mat surface, is convenient for improve the bonding fastness of prefabricated superimposed sheet and follow-up cast-in-place process, and post-cast strip frock mould junction all around will guarantee inseparable concatenation, avoids appearing leaking phenomenons such as thick liquid, running the mould, the quality of packing superimposed sheet.
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, therefore, the scope of the present invention is to be determined by the appended claims.
Claims (7)
1. A laminated slab provided with a post-cast strip is characterized by comprising a laminated slab body and the post-cast strip;
the post-cast strip is arranged on the laminated slab body, and the distance from the post-cast strip to one side of the laminated slab body is greater than the distance from the post-cast strip to the other side of the laminated slab body;
the post-cast strip and the laminated slab body are integrally formed, reinforcing steel bars are arranged in the post-cast strip, the reinforcing steel bars are bound through binding wires, and a pouring gate is formed between the reinforcing steel bars; and lifting devices are uniformly distributed on the laminated slab body.
2. A laminated slab provided with a post-cast strip as set forth in claim 1, wherein the post-cast strip is located at a position of 1/3 of the entire width of the laminated slab body.
3. A laminated slab provided with post-cast strips as claimed in claim 1 or 2, wherein the width of the post-cast strip is not more than 300mm.
4. The laminated slab provided with the post-cast strip as claimed in claim 1, wherein the lifting device comprises at least two groups of lifting groups, a space is reserved between the two groups of lifting groups, the two groups of lifting groups are respectively and uniformly distributed along the width of the laminated slab body, and each group of lifting groups comprises a plurality of lifting points arranged at intervals.
5. A composite slab provided with a post-cast strip as claimed in claim 1, wherein a truss is provided in the post-cast strip.
6. A composite slab provided with post-cast strips as claimed in claim 5, wherein the outer surface of the post-cast strip is provided with a rough surface.
7. A composite slab provided with a post-cast strip as claimed in claim 6, wherein the length of the post-cast strip and the length of the composite slab body are arranged in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115547.9U CN218264497U (en) | 2022-08-11 | 2022-08-11 | Laminated slab with post-pouring belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115547.9U CN218264497U (en) | 2022-08-11 | 2022-08-11 | Laminated slab with post-pouring belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218264497U true CN218264497U (en) | 2023-01-10 |
Family
ID=84774143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222115547.9U Active CN218264497U (en) | 2022-08-11 | 2022-08-11 | Laminated slab with post-pouring belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218264497U (en) |
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2022
- 2022-08-11 CN CN202222115547.9U patent/CN218264497U/en active Active
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