CN220848250U

CN220848250U - Ribbed laminated slab

Info

Publication number: CN220848250U
Application number: CN202322418163.9U
Authority: CN
Inventors: 何国峰; 宋汶钊; 王闯
Original assignee: Hebei China Railway Cangyan Construction Technology Co ltd
Current assignee: Hebei China Railway Cangyan Construction Technology Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-26
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of constructional engineering and discloses a ribbed laminated slab, which comprises a concrete bottom plate, wherein a plurality of transverse stress steel bars are fixedly connected to the lower part of the left end of the concrete bottom plate in a penetrating way, a plurality of longitudinal stress steel bars are fixedly connected to the upper part of the front end of the concrete bottom plate in a penetrating way, a plurality of transverse ribs are fixedly connected to the upper end of the concrete bottom plate in a penetrating way, transverse truss ribs are fixedly connected to the middle parts of the right ends of the transverse ribs in a penetrating way, a plurality of longitudinal ribs are fixedly connected to the upper end of the concrete bottom plate in a penetrating way, and longitudinal truss ribs are fixedly connected to the middle parts of the front ends of the longitudinal ribs in a penetrating way. The ribbed laminated plate can realize the manufacture of a large-span plate, can solve the problems of cracks and deflection caused by large span, effectively increases the bearing capacity of the plate, can avoid the roughening process, reduces the production time, and is suitable for wide use.

Description

Ribbed laminated slab

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a ribbed laminated plate.

Background

In the construction of the assembled building, the prefabricated members such as beams, plates, columns, walls and the like are transported to a construction site for splicing, the prefabricated members of the laminated slab are taken as important components of the assembled building, the laminated slab is an assembled integral floor slab formed by overlapping prefabricated slabs and cast-in-situ reinforced concrete layers, the integral performance of the laminated slab is good, decoration of a finish layer is facilitated, the laminated slab is suitable for high-rise buildings and large-bay buildings with high integral rigidity requirements, the existing laminated slab is poor in integral strength, the problems of low bearing capacity and low safety exist, and when the laminated slab is used, cracks and deflection generated due to large span are reduced, so that the practicability of the laminated slab is reduced.

Disclosure of utility model

The utility model mainly aims to provide a ribbed laminated plate which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a ribbed superimposed sheet, includes concrete bottom plate, concrete bottom plate's left end lower part alternates a plurality of horizontal atress reinforcing bars of fixedly connected with, concrete bottom plate's front end upper portion alternates a plurality of vertical atress reinforcing bars of fixedly connected with, concrete bottom plate's upper end fixedly connected with a plurality of horizontal rib, a plurality of horizontal rib's right-hand member middle part all alternates the horizontal truss muscle of fixedly connected with, concrete bottom plate's upper end fixedly connected with a plurality of vertical rib, a plurality of vertical rib's front end middle part all alternates the vertical truss muscle of fixedly connected with.

Preferably, the inside of a plurality of horizontal ribs and the inside of a plurality of vertical ribs are fixedly connected with a plurality of steel bar trusses in a penetrating way, and the lower ends of the plurality of steel bar trusses are fixedly connected with the upper end of the concrete bottom plate in a penetrating way.

Preferably, a grid structure is formed between the transverse ribs and the longitudinal ribs, a grid structure is formed between the transverse truss ribs and the longitudinal truss ribs, and an integrated structure is formed between the transverse ribs, the transverse truss ribs and the concrete bottom plate.

Preferably, the steel bar trusses are all arranged to be of V-shaped structures, and the steel bar trusses are made of high-strength steel.

Preferably, the plurality of transverse stress steel bars and the plurality of longitudinal stress steel bars are welded together with the corresponding plurality of steel bar trusses, and the plurality of steel bar trusses are welded together with the plurality of transverse truss steel bars and the plurality of longitudinal truss steel bars respectively.

Compared with the prior art, the utility model has the following beneficial effects:

According to the ribbed composite slab, the transverse stress steel bars and the longitudinal stress steel bars are welded together, so that the rigidity and stress of the concrete bottom plate can be increased, the structural strength of the concrete bottom plate can be enhanced, then the transverse ribs and the longitudinal ribs are poured on the concrete bottom plate, the split heads can be replaced, the transverse truss ribs inside the transverse ribs and the longitudinal truss ribs inside the longitudinal ribs are matched with a plurality of steel bar trusses for supporting, the integrity, the shock resistance and the crack resistance of the composite slab can be enhanced, the ribbed composite slab can be manufactured in a large-span mode, the problems of cracks and deflection caused by large span are solved, the bearing capacity of the composite slab is increased, and the roughening procedure can be omitted through the combination of the ribs and the cast-in-situ layer, so that the production time can be shortened, and the practicability of the composite slab is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a ribbed composite of the present utility model;

FIG. 2 is a schematic view showing the connection of transverse ribs and longitudinal ribs of a ribbed composite of the present utility model;

FIG. 3 is a right side view of the overall structure of a ribbed composite of the present utility model;

fig. 4 is an enlarged view of a in fig. 3 of a ribbed composite of the present utility model.

In the figure: 1. a concrete floor; 2. transverse stress steel bars; 3. longitudinal stress steel bars; 4. transverse ribs; 5. longitudinal ribs; 6. transverse truss ribs; 7. longitudinal truss ribs; 8. steel bar truss.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a ribbed composite, includes concrete bottom plate 1, concrete bottom plate 1's left end lower part alternates fixedly connected with a plurality of horizontal atress reinforcing bars 2, concrete bottom plate 1's front end upper portion alternates fixedly connected with a plurality of vertical atress reinforcing bars 3, concrete bottom plate 1's upper end fixedly connected with a plurality of transverse rib 4, the right-hand member middle part of a plurality of transverse rib 4 all alternates fixedly connected with horizontal truss muscle 6, concrete bottom plate 1's upper end fixedly connected with a plurality of longitudinal rib 5, the front end middle part of a plurality of longitudinal rib 5 all alternates fixedly connected with vertical truss muscle 7.

In the embodiment, the inside of the plurality of transverse ribs 4 and the inside of the plurality of longitudinal ribs 5 are fixedly connected with the plurality of steel bar trusses 8 in a penetrating and inserting mode, and the lower ends of the plurality of steel bar trusses 8 are fixedly connected with the upper end of the concrete bottom plate 1 in a penetrating and inserting mode; the grid structure is formed between the transverse ribs 4 and the longitudinal ribs 5, the grid structure is formed between the transverse truss ribs 6 and the longitudinal truss ribs 7, the firmness between the transverse ribs 4 and the transverse truss ribs 6 is enhanced, and the transverse ribs 4, the transverse truss ribs 6 and the concrete bottom plate 1 are arranged into an integrated structure, so that the transverse ribs 4 and the transverse truss ribs 6 are fixed firmly with the concrete bottom plate 1.

In the embodiment, the steel bar trusses 8 are all arranged to be of a V-shaped structure, and the steel bar trusses 8 are made of high-strength steel, so that the steel bar trusses 8 have strong supporting force, and the bearing capacity of the laminated slab can be enhanced; the transverse stress steel bars 2 and the longitudinal stress steel bars 3 are welded together, the transverse stress steel bars 2 and the longitudinal stress steel bars 3 are welded together with the corresponding steel bar trusses 8, the steel bar trusses 8 are welded together with the transverse truss ribs 6 and the longitudinal truss ribs 7 respectively, and the integral structural strength of the whole laminated slab can be enhanced.

In the use process, firstly, through a plurality of transverse stress steel bars 2 and a plurality of longitudinal stress steel bars 3 welded together inside the concrete bottom plate 1, a steel bar net can be formed, the steel bar net can increase the rigidity and stress of the concrete bottom plate 1 and can also strengthen the structural strength of the concrete bottom plate 1, then, through a plurality of grid-shaped transverse ribs 4 and a plurality of longitudinal ribs 5 formed on the concrete bottom plate 1, the split-type reinforced concrete slab can replace split heads and ribs to be used, the laminated slab is ribbed to strengthen the bearing capacity, and through the transverse truss ribs 6 arranged inside the transverse ribs 4 and the longitudinal truss ribs 7 arranged inside the longitudinal ribs 5, the net shape can be formed, the manufacturing of the large-span laminated slab can be realized, the problems of cracks and deflection of the existing laminated slab due to large span can be solved, the supporting and reinforcing of the cast-in-situ girders 8 can be further improved, the whole bearing capacity of the laminated slab can be further improved, the safety and the safety performance of the laminated slab can be reduced, the overall production cost of the laminated slab can be further improved, the production cost is reduced, and the production performance of the laminated slab can be further improved, and the production cost is reduced, and the overall production performance of the laminated slab is improved, and the safety and the performance of the laminated slab is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Ribbed composite sheet, comprising a concrete floor (1), characterized in that: the concrete bottom plate (1) left end lower part alternates a plurality of horizontal atress reinforcing bars (2) of fixedly connected with, the front end upper portion of concrete bottom plate (1) alternates a plurality of vertical atress reinforcing bars (3) of fixedly connected with, the upper end fixedly connected with of concrete bottom plate (1) a plurality of horizontal rib (4), a plurality of horizontal rib (4) right-hand member middle part all alternates fixedly connected with horizontal truss muscle (6), the upper end fixedly connected with of concrete bottom plate (1) a plurality of vertical rib (5), a plurality of vertical rib (5)'s front end middle part all alternates fixedly connected with vertical truss muscle (7).

2. A ribbed composite according to claim 1, characterized in that: the inside of a plurality of horizontal rib (4) and the inside of a plurality of longitudinal rib (5) are all interlude fixedly connected with a plurality of steel bar trusses (8), and the lower extreme of a plurality of steel bar trusses (8) is all interlude fixedly connected with the upper end of concrete bottom plate (1).

3. A ribbed composite according to claim 2, characterized in that: a plurality of transverse ribs (4) and a plurality of longitudinal ribs (5) form a grid structure, a plurality of transverse truss ribs (6) and a plurality of longitudinal truss ribs (7) form a grid structure, and a plurality of transverse ribs (4) and a plurality of transverse truss ribs (6) are arranged between the transverse truss ribs and the concrete bottom plate (1) as an integrated structure.

4. A ribbed composite according to claim 2, characterized in that: a plurality of steel bar trusses (8) are all arranged to be of V-shaped structures, and the steel bar trusses (8) are made of high-strength steel.

5. A ribbed composite according to claim 4, characterized in that: the transverse stress steel bars (2) and the longitudinal stress steel bars (3) are welded together, the transverse stress steel bars (2) and the longitudinal stress steel bars (3) are welded together with the corresponding steel bar trusses (8), and the steel bar trusses (8) are welded together with the transverse truss steel bars (6) and the longitudinal truss steel bars (7) respectively.